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How to use closeTo method in chai
Best JavaScript code snippet using chai
TickSource.js
Source:TickSource.js 
...18 return Offline(function(){19 var source = new TickSource();20 source.start(0);21 return function(time){22 expect(source.ticks).to.be.closeTo(time, 0.1);23 };24 }, 0.5);25 });26 it("ticks return to 0 after stopped", function(){27 return Offline(function(){28 var source = new TickSource(2);29 source.start(0).stop(0.4);30 return function(time){31 if (time < 0.399){32 expect(source.ticks).to.be.closeTo(2*time, 0.01);33 } else if (time > 4){34 expect(source.ticks).to.be.equal(0);35 }36 };37 }, 0.5);38 });39 it("returns the paused ticks when paused", function(){40 return Offline(function(){41 var source = new TickSource(2);42 source.start(0).pause(0.4);43 var pausedTicks = -1;44 return function(time){45 if (time < 0.4){46 pausedTicks = source.ticks;47 expect(source.ticks).to.be.closeTo(2*time, 0.01);48 } else {49 expect(source.ticks).to.be.closeTo(pausedTicks, 0.01);50 }51 };52 }, 0.5);53 });54 it("ticks restart at 0 when started after stop", function(){55 var source = new TickSource(3);56 source.start(0).stop(1).start(2);57 expect(source.getTicksAtTime(0)).to.be.closeTo(0, 0.01);58 expect(source.getTicksAtTime(0.5)).to.be.closeTo(1.5, 0.01);59 expect(source.getTicksAtTime(1)).to.be.closeTo(0, 0.01);60 expect(source.getTicksAtTime(2)).to.be.closeTo(0, 0.01);61 expect(source.getTicksAtTime(3)).to.be.closeTo(3, 0.01);62 source.dispose();63 });64 it("ticks remain the same after paused", function(){65 var source = new TickSource(3);66 source.start(0).pause(1);67 expect(source.getTicksAtTime(0)).to.be.closeTo(0, 0.01);68 expect(source.getTicksAtTime(0.5)).to.be.closeTo(1.5, 0.01);69 expect(source.getTicksAtTime(1)).to.be.closeTo(3, 0.01);70 expect(source.getTicksAtTime(2)).to.be.closeTo(3, 0.01);71 expect(source.getTicksAtTime(3)).to.be.closeTo(3, 0.01);72 source.dispose();73 });74 it("ticks resume where they were paused", function(){75 var source = new TickSource(2);76 source.start(0).pause(1).start(2);77 expect(source.getTicksAtTime(0)).to.be.closeTo(0, 0.01);78 expect(source.getTicksAtTime(0.5)).to.be.closeTo(1, 0.01);79 expect(source.getTicksAtTime(1)).to.be.closeTo(2, 0.01);80 expect(source.getTicksAtTime(2)).to.be.closeTo(2, 0.01);81 expect(source.getTicksAtTime(3)).to.be.closeTo(4, 0.01);82 expect(source.getTicksAtTime(4)).to.be.closeTo(6, 0.01);83 source.dispose();84 });85 it("ticks return to 0 after pause then stopped", function(){86 var source = new TickSource(2);87 source.start(0).pause(1).start(2).stop(3);88 expect(source.getTicksAtTime(0)).to.be.closeTo(0, 0.01);89 expect(source.getTicksAtTime(0.5)).to.be.closeTo(1, 0.01);90 expect(source.getTicksAtTime(1)).to.be.closeTo(2, 0.01);91 expect(source.getTicksAtTime(2)).to.be.closeTo(2, 0.01);92 expect(source.getTicksAtTime(3)).to.be.closeTo(0, 0.01);93 expect(source.getTicksAtTime(4)).to.be.closeTo(0, 0.01);94 source.dispose();95 });96 it("handles multiple starts/stops", function(){97 var source = new TickSource(1);98 source.start(0).stop(0.3).start(0.4).stop(0.5).start(0.6);99 expect(source.getTicksAtTime(0)).to.be.closeTo(0, 0.01);100 expect(source.getTicksAtTime(0.1)).to.be.closeTo(0.1, 0.01);101 expect(source.getTicksAtTime(0.2)).to.be.closeTo(0.2, 0.01);102 expect(source.getTicksAtTime(0.3)).to.be.closeTo(0, 0.01);103 expect(source.getTicksAtTime(0.4)).to.be.closeTo(0, 0.01);104 expect(source.getTicksAtTime(0.5)).to.be.closeTo(0, 0.01);105 expect(source.getTicksAtTime(0.6)).to.be.closeTo(0, 0.01);106 expect(source.getTicksAtTime(0.7)).to.be.closeTo(0.1, 0.01);107 expect(source.getTicksAtTime(0.8)).to.be.closeTo(0.2, 0.01);108 source.dispose();109 });110 it("can get ticks when started with an offset", function(){111 var source = new TickSource(1);112 source.start(0, 2).stop(3).start(5, 1);113 expect(source.getTicksAtTime(0)).to.be.closeTo(2, 0.01);114 expect(source.getTicksAtTime(1)).to.be.closeTo(3, 0.01);115 expect(source.getTicksAtTime(2)).to.be.closeTo(4, 0.01);116 expect(source.getTicksAtTime(3)).to.be.closeTo(0, 0.01);117 expect(source.getTicksAtTime(4)).to.be.closeTo(0, 0.01);118 expect(source.getTicksAtTime(5)).to.be.closeTo(1, 0.01);119 expect(source.getTicksAtTime(6)).to.be.closeTo(2, 0.01);120 source.dispose();121 });122 it("can invoke stop multiple times, takes the last invokation", function(){123 var source = new TickSource(1);124 source.start(0).stop(3).stop(2).stop(4);125 expect(source.getTicksAtTime(0)).to.be.closeTo(0, 0.01);126 expect(source.getTicksAtTime(1)).to.be.closeTo(1, 0.01);127 expect(source.getTicksAtTime(2)).to.be.closeTo(2, 0.01);128 expect(source.getTicksAtTime(3)).to.be.closeTo(3, 0.01);129 expect(source.getTicksAtTime(4)).to.be.closeTo(0, 0.01);130 expect(source.getTicksAtTime(5)).to.be.closeTo(0, 0.01);131 expect(source.getTicksAtTime(6)).to.be.closeTo(0, 0.01);132 source.dispose();133 });134 it("can set multiple setTicksAtTime", function(){135 var source = new TickSource(1);136 source.start(0, 1).pause(3);137 source.setTicksAtTime(1, 4);138 source.stop(5).start(6);139 source.setTicksAtTime(2, 7);140 expect(source.getTicksAtTime(0)).to.be.closeTo(1, 0.01);141 expect(source.getTicksAtTime(1)).to.be.closeTo(2, 0.01);142 expect(source.getTicksAtTime(2)).to.be.closeTo(3, 0.01);143 expect(source.getTicksAtTime(3)).to.be.closeTo(4, 0.01);144 expect(source.getTicksAtTime(3.5)).to.be.closeTo(4, 0.01);145 expect(source.getTicksAtTime(4)).to.be.closeTo(1, 0.01);146 expect(source.getTicksAtTime(5)).to.be.closeTo(0, 0.01);147 expect(source.getTicksAtTime(6)).to.be.closeTo(0, 0.01);148 expect(source.getTicksAtTime(6.5)).to.be.closeTo(0.5, 0.01);149 expect(source.getTicksAtTime(7)).to.be.closeTo(2, 0.01);150 source.dispose();151 });152 it("can pass start offset", function(){153 var source = new TickSource(2);154 source.start(0, 2).pause(1).start(2, 1);155 expect(source.getTicksAtTime(0)).to.be.closeTo(2, 0.01);156 expect(source.getTicksAtTime(1)).to.be.closeTo(4, 0.01);157 expect(source.getTicksAtTime(2)).to.be.closeTo(1, 0.01);158 expect(source.getTicksAtTime(3)).to.be.closeTo(3, 0.01);159 expect(source.getTicksAtTime(4)).to.be.closeTo(5, 0.01);160 source.dispose();161 });162 it("can set ticks at any point", function(){163 var source = new TickSource(2);164 source.start(0, 2).pause(1).start(2);165 source.setTicksAtTime(10, 1.5);166 source.setTicksAtTime(2, 3.5);167 expect(source.getTicksAtTime(0)).to.be.closeTo(2, 0.01);168 expect(source.getTicksAtTime(1)).to.be.closeTo(4, 0.01);169 expect(source.getTicksAtTime(2)).to.be.closeTo(10, 0.01);170 expect(source.getTicksAtTime(3)).to.be.closeTo(12, 0.01);171 expect(source.getTicksAtTime(4)).to.be.closeTo(3, 0.01);172 expect(source.getTicksAtTime(5)).to.be.closeTo(5, 0.01);173 source.dispose();174 });175 it("get the time of the ticks", function(){176 var source = new TickSource(2);177 source.start(0, 2).pause(1).start(2);178 source.setTicksAtTime(10, 1.5);179 source.setTicksAtTime(2, 3.5);180 expect(source.getTimeOfTick(2, 0.9)).to.be.closeTo(0, 0.01);181 expect(source.getTimeOfTick(4, 0.9)).to.be.closeTo(1, 0.01);182 expect(source.getTimeOfTick(10, 3)).to.be.closeTo(2, 0.01);183 expect(source.getTimeOfTick(12, 3)).to.be.closeTo(3, 0.01);184 expect(source.getTimeOfTick(3, 4)).to.be.closeTo(4, 0.01);185 expect(source.getTimeOfTick(5, 4)).to.be.closeTo(5, 0.01);186 source.dispose();187 });188 it("can cancel scheduled events", function(){189 var source = new TickSource(1);190 source.start(0).stop(3);191 source.setTicksAtTime(10, 2);192 source.cancel(1);193 expect(source.getTicksAtTime(0)).to.be.closeTo(0, 0.01);194 expect(source.getTicksAtTime(1)).to.be.closeTo(1, 0.01);195 expect(source.getTicksAtTime(2)).to.be.closeTo(2, 0.01);196 expect(source.getTicksAtTime(3)).to.be.closeTo(3, 0.01);197 expect(source.getTicksAtTime(4)).to.be.closeTo(4, 0.01);198 expect(source.getTicksAtTime(5)).to.be.closeTo(5, 0.01);199 expect(source.getTicksAtTime(6)).to.be.closeTo(6, 0.01);200 source.dispose();201 });202 });203 context("forEachTickBetween", function(){204 it("invokes a callback function when started", function(){205 var source = new TickSource(1);206 source.start(0);207 var wasCalled = false;208 source.forEachTickBetween(0, 2, function(){209 wasCalled = true;210 });211 expect(wasCalled).to.be.true;212 source.dispose();213 });214 it("does not invoke callback when not overlapping with tick", function(){215 var source = new TickSource(1);216 source.start(0);217 var wasCalled = false;218 source.forEachTickBetween(1.1, 2, function(){219 wasCalled = true;220 });221 expect(wasCalled).to.be.false;222 source.dispose();223 });224 it("iterates only at times when the state is 'started'", function(){225 var source = new TickSource(4);226 source.start(0.2).pause(2).start(3.5).stop(5);227 var iterations = 0;228 var expectedTimes = [1.2, 1.45, 1.7, 1.95, 3.5, 3.75, 4, 4.25, 4.5, 4.75];229 var expectedTicks = [4, 5, 6, 7, 7, 8, 9, 10, 11, 12];230 source.forEachTickBetween(1, 7, function(time, ticks){231 expect(time).to.be.closeTo(expectedTimes[iterations], 0.001);232 expect(ticks).to.equal(expectedTicks[iterations]);233 iterations++;234 });235 expect(iterations).to.equal(expectedTimes.length);236 source.dispose();237 });238 it("can start at time = 0", function(){239 var source = new TickSource(1);240 source.start(0);241 var iterations = 0;242 source.forEachTickBetween(0, 0.1, function(){243 iterations++;244 });245 expect(iterations).to.equal(1);246 source.dispose();247 });248 it("can throw an error in the callback but still invokes all loops", function(){249 var source = new TickSource(1);250 source.start(0);251 expect(function(){252 source.forEachTickBetween(0, 3, function(){253 throw new Error("should throw");254 });255 }).throws(Error);256 source.dispose();257 });258 it("iterates once per tick", function(){259 var source = new TickSource(1);260 source.start(0.5);261 var iterations = 0;262 source.forEachTickBetween(0, 2, function(){263 iterations++;264 });265 expect(iterations).to.equal(2);266 source.dispose();267 });268 it("passes time and tick into the callback", function(){269 var source = new TickSource(2);270 source.start(0.5);271 var iterations = 0;272 var times = [0.5, 1.0, 1.5];273 source.forEachTickBetween(0, 2, function(time, ticks){274 expect(times[ticks]).to.be.closeTo(time, 0.001);275 iterations++;276 });277 expect(iterations).to.equal(3);278 source.dispose();279 });280 it("ticks = 0 when restarted", function(){281 var source = new TickSource(1);282 source.start(0.5).stop(1).start(2);283 var iterations = 0;284 var expectedTicks = [0, 0, 1];285 var expectedTimes = [0.5, 2, 3];286 source.forEachTickBetween(0, 3.1, function(time, ticks){287 expect(time).to.be.closeTo(expectedTimes[iterations], 0.001);288 expect(ticks).to.equal(expectedTicks[iterations]);289 iterations++;290 });291 expect(iterations).to.equal(expectedTicks.length);292 source.dispose();293 });294 it("ticks resume after pause when restarted", function(){295 var source = new TickSource(1);296 source.start(0.5).pause(2).start(3);297 var iterations = 0;298 var expectedTicks = [0, 1, 2];299 var expectedTimes = [0.5, 1.5, 3];300 source.forEachTickBetween(0, 3.1, function(time, ticks){301 expect(time).to.be.closeTo(expectedTimes[iterations], 0.001);302 expect(ticks).to.equal(expectedTicks[iterations]);303 iterations++;304 });305 expect(iterations).to.equal(expectedTicks.length);306 source.dispose();307 });308 it("handles start and stop", function(){309 var source = new TickSource(2);310 source.start(0.5).stop(2);311 var iterations = 0;312 var times = [0.5, 1.0, 1.5];313 source.forEachTickBetween(0, 3, function(time, ticks){314 expect(times[ticks]).to.be.closeTo(time, 0.001);315 iterations++;316 });317 expect(iterations).to.equal(3);318 source.dispose();319 });320 it("handles multiple start and stop", function(){321 var source = new TickSource(2);322 source.start(0.5).stop(2).start(2.5).stop(4.1);323 var iterations = 0;324 var times = [0.5, 1.0, 1.5, 2.5, 3, 3.5, 4];325 source.forEachTickBetween(0, 10, function(time){326 expect(times[iterations]).to.be.closeTo(time, 0.001);327 iterations++;328 });329 expect(iterations).to.equal(times.length);330 source.dispose();331 });332 it("works with a frequency ramp", function(){333 var source = new TickSource(1);334 source.frequency.setValueAtTime(1, 0);335 source.frequency.linearRampToValueAtTime(4, 1);336 source.start(0.5);337 var iterations = 0;338 const times = [0.500, 0.833, 1.094, 1.344, 1.594, 1.844];339 source.forEachTickBetween(0, 2, function(time, ticks){340 expect(time).to.be.closeTo(times[ticks], 0.001);341 iterations++;342 });343 expect(iterations).to.equal(times.length);344 source.dispose();345 });346 it("can start with a tick offset", function(){347 var source = new TickSource(10);348 source.start(0.5, 5);349 var iterations = 0;350 source.forEachTickBetween(0, 2, function(time, ticks){351 expect(ticks).to.be.gte(5);352 iterations++;353 });354 expect(iterations).to.equal(15);355 source.dispose();356 });357 it("can handle multiple starts with tick offsets", function(){358 var source = new TickSource(1);359 source.start(0.5, 10).stop(2).start(3, 1);360 var iterations = 0;361 var expectedTimes = [0.5, 1.5, 3];362 var expectedTicks = [10, 11, 1];363 source.forEachTickBetween(0, 4, function(time, ticks){364 expect(time).to.be.closeTo(expectedTimes[iterations], 0.001);365 expect(ticks).to.equal(expectedTicks[iterations]);366 iterations++;367 });368 expect(iterations).to.equal(expectedTicks.length);369 source.dispose();370 });371 it("can set ticks after start", function(){372 var source = new TickSource(1);373 source.start(0.4, 3);374 source.setTicksAtTime(1, 1.4);375 source.setTicksAtTime(10, 3);376 var iterations = 0;377 var expectedTicks = [3, 1, 2, 10];378 source.forEachTickBetween(0, 4, function(time, ticks){379 expect(ticks).to.equal(expectedTicks[iterations]);380 iterations++;381 });382 expect(iterations).to.equal(expectedTicks.length);383 source.dispose();384 });385 it("can pass in the frequency", function(){386 var source = new TickSource(20);387 source.start(0.5);388 var iterations = 0;389 var lastTime = 0.5;390 source.forEachTickBetween(0.51, 2.01, function(time){391 expect(time - lastTime).to.be.closeTo(0.05, 0.001);392 lastTime = time;393 iterations++;394 });395 expect(iterations).to.equal(30);396 source.dispose();397 });398 it("can iterate from later in the timeline", function(){399 var source = new TickSource(1);400 source.start(0.2);401 var iterations = 0;402 source.forEachTickBetween(100, 101, function(time, ticks){403 expect(ticks).to.equal(100);404 expect(time).to.be.closeTo(100.2, 0.001);405 iterations++;406 });407 expect(iterations).to.equal(1);408 source.dispose();409 });410 it("always increments by 1", function(){411 var source = new TickSource(200);412 source.frequency.setValueAtTime(200, 0);413 source.frequency.linearRampToValueAtTime(1000, 4);414 source.start(0);415 var previousTick = -1;416 source.forEachTickBetween(0, 10, function(time, ticks){417 expect(ticks - previousTick).to.equal(1);418 previousTick = ticks;419 });420 source.dispose();421 });422 });423 context("Seconds", function(){424 it("get the elapsed time in seconds", function(){425 return Offline(function(){426 var source = new TickSource(1).start(0);427 return function(time){428 expect(source.seconds).to.be.closeTo(time, 0.01);429 };430 }, 2);431 });432 it("seconds is 0 before starting", function(){433 var source = new TickSource(1);434 expect(source.seconds).to.be.closeTo(0, 0.001);435 source.dispose();436 437 });438 it("can set the seconds", function(){439 var source = new TickSource(1);440 expect(source.seconds).to.be.closeTo(0, 0.001);441 source.dispose();442 443 });444 it("seconds pauses at last second count", function(){445 var source = new TickSource(1);446 source.start(0).pause(1);447 expect(source.getSecondsAtTime(0)).to.be.closeTo(0, 0.001);448 expect(source.getSecondsAtTime(1)).to.be.closeTo(1, 0.001);449 expect(source.getSecondsAtTime(2)).to.be.closeTo(1, 0.001);450 source.dispose();451 });452 it("can handle multiple pauses", function(){453 var source = new TickSource(1);454 source.start(0).pause(1).start(2).pause(3).start(4).stop(6);455 expect(source.getSecondsAtTime(0)).to.be.closeTo(0, 0.001);456 expect(source.getSecondsAtTime(1)).to.be.closeTo(1, 0.001);457 expect(source.getSecondsAtTime(2)).to.be.closeTo(1, 0.001);458 expect(source.getSecondsAtTime(2.5)).to.be.closeTo(1.5, 0.001);459 expect(source.getSecondsAtTime(3)).to.be.closeTo(2, 0.001);460 expect(source.getSecondsAtTime(4.5)).to.be.closeTo(2.5, 0.001);461 expect(source.getSecondsAtTime(5)).to.be.closeTo(3, 0.001);462 expect(source.getSecondsAtTime(6)).to.be.closeTo(0, 0.001);463 source.dispose();464 });465 it("get the elapsed time in seconds when starting in the future", function(){466 return Offline(function(){467 var source = new TickSource(1).start(0.1);468 return function(time){469 if (time < 0.1){470 expect(source.seconds).to.be.closeTo(0, 0.001);471 } else {472 expect(source.seconds).to.be.closeTo(time - 0.1, 0.01);473 }474 };475 }, 2);476 });477 it("handles multiple starts and stops", function(){478 var source = new TickSource(1).start(0).stop(0.5).start(1).stop(1.5);479 expect(source.getSecondsAtTime(0)).to.be.closeTo(0, 0.01);480 expect(source.getSecondsAtTime(0.4)).to.be.closeTo(0.4, 0.01);481 expect(source.getSecondsAtTime(0.5)).to.be.closeTo(0, 0.01);482 expect(source.getSecondsAtTime(0.9)).to.be.closeTo(0, 0.01);483 expect(source.getSecondsAtTime(1)).to.be.closeTo(0, 0.01);484 expect(source.getSecondsAtTime(1.4)).to.be.closeTo(0.4, 0.01);485 expect(source.getSecondsAtTime(1.5)).to.be.closeTo(0, 0.01);486 source.dispose();487 });488 });489 context("Frequency", function(){490 it("can automate frequency with setValueAtTime", function(){491 var source = new TickSource(1);492 source.start(0).stop(0.3).start(0.4).stop(0.5).start(0.6);493 source.frequency.setValueAtTime(2, 0.3);494 expect(source.getTicksAtTime(0)).to.be.closeTo(0, 0.01);495 expect(source.getTicksAtTime(0.1)).to.be.closeTo(0.1, 0.01);496 expect(source.getTicksAtTime(0.2)).to.be.closeTo(0.2, 0.01);497 expect(source.getTicksAtTime(0.3)).to.be.closeTo(0, 0.01);498 expect(source.getTicksAtTime(0.4)).to.be.closeTo(0, 0.01);499 expect(source.getTicksAtTime(0.45)).to.be.closeTo(0.1, 0.01);500 expect(source.getTicksAtTime(0.5)).to.be.closeTo(0, 0.01);501 expect(source.getTicksAtTime(0.6)).to.be.closeTo(0, 0.01);502 expect(source.getTicksAtTime(0.7)).to.be.closeTo(0.2, 0.01);503 expect(source.getTicksAtTime(0.8)).to.be.closeTo(0.4, 0.01);504 source.dispose();505 });506 it("can automate frequency with linearRampToValueAtTime", function(){507 var source = new TickSource(1);508 source.start(0).stop(1).start(2);509 source.frequency.linearRampToValueAtTime(2, 2);510 expect(source.getTicksAtTime(0)).to.be.closeTo(0, 0.01);511 expect(source.getTicksAtTime(0.5)).to.be.closeTo(0.56, 0.01);512 expect(source.getTicksAtTime(1)).to.be.closeTo(0, 0.01);513 expect(source.getTicksAtTime(2)).to.be.closeTo(0, 0.01);514 expect(source.getTicksAtTime(3)).to.be.closeTo(2, 0.01);515 source.dispose();516 });517 it("can automate frequency with exponentialRampToValueAtTime", function(){518 var source = new TickSource(1);519 source.start(0).stop(1).start(2).stop(5);520 source.frequency.exponentialRampToValueAtTime(4, 2);521 expect(source.getTicksAtTime(0)).to.be.closeTo(0, 0.01);522 expect(source.getTicksAtTime(0.5)).to.be.closeTo(0.6, 0.01);523 expect(source.getTicksAtTime(1)).to.be.closeTo(0, 0.01);524 expect(source.getTicksAtTime(2)).to.be.closeTo(0, 0.01);525 expect(source.getTicksAtTime(3)).to.be.closeTo(4, 0.01);526 expect(source.getTicksAtTime(4)).to.be.closeTo(8, 0.01);527 source.dispose();528 });529 it("can automate frequency with setTargetAtTime", function(){530 var source = new TickSource(1);531 source.start(0).stop(1).start(2).stop(5);532 source.frequency.setTargetAtTime(2, 1, 0.5);533 expect(source.getTicksAtTime(0)).to.be.closeTo(0, 0.01);534 expect(source.getTicksAtTime(0.5)).to.be.closeTo(0.5, 0.01);535 expect(source.getTicksAtTime(1)).to.be.closeTo(0, 0.01);536 expect(source.getTicksAtTime(2)).to.be.closeTo(0, 0.01);537 expect(source.getTicksAtTime(3)).to.be.closeTo(1.86, 0.01);538 expect(source.getTicksAtTime(4)).to.be.closeTo(3.73, 0.01);539 expect(source.getTicksAtTime(5)).to.be.closeTo(0, 0.01);540 source.dispose();541 });542 });543 });...
effect.js
Source:effect.js
...50 {offset: 2}51 ]);52 });53 assert.equal(normalizedKeyframes.length, 4);54 assert.closeTo(normalizedKeyframes[0].offset, 0, 0.001);55 assert.closeTo(normalizedKeyframes[1].offset, 0.5, 0.001);56 assert.closeTo(normalizedKeyframes[2].offset, 0.75, 0.001);57 assert.closeTo(normalizedKeyframes[3].offset, 1, 0.001);58 });59 test('Normalize keyframes with some offsets not specified, but sorted by offset where specified. All specified offsets in [0, 1] range.', function() {60 var normalizedKeyframes;61 assert.doesNotThrow(function() {62 normalizedKeyframes = normalizeKeyframes([63 {left: '0px', offset: 0},64 {left: '10px'},65 {left: '20px'},66 {left: '30px', offset: 0.6},67 {left: '40px'},68 {left: '50px'}69 ]);70 });71 assert.equal(normalizedKeyframes.length, 6);72 assert.closeTo(normalizedKeyframes[0].offset, 0, 0.001);73 assert.equal(normalizedKeyframes[0].left, '0px');74 assert.closeTo(normalizedKeyframes[1].offset, 0.2, 0.001);75 assert.equal(normalizedKeyframes[1].left, '10px');76 assert.closeTo(normalizedKeyframes[2].offset, 0.4, 0.001);77 assert.equal(normalizedKeyframes[2].left, '20px');78 assert.closeTo(normalizedKeyframes[3].offset, 0.6, 0.001);79 assert.equal(normalizedKeyframes[3].left, '30px');80 assert.closeTo(normalizedKeyframes[4].offset, 0.8, 0.001);81 assert.equal(normalizedKeyframes[4].left, '40px');82 assert.closeTo(normalizedKeyframes[5].offset, 1, 0.001);83 assert.equal(normalizedKeyframes[5].left, '50px');84 });85 test('Normalize keyframes with no offsets specified.', function() {86 var normalizedKeyframes;87 assert.doesNotThrow(function() {88 normalizedKeyframes = normalizeKeyframes([89 {left: '0px'},90 {left: '10px'},91 {left: '20px'},92 {left: '30px'},93 {left: '40px'}94 ]);95 });96 assert.equal(normalizedKeyframes.length, 5);97 assert.closeTo(normalizedKeyframes[0].offset, 0, 0.001);98 assert.equal(normalizedKeyframes[0].left, '0px');99 assert.closeTo(normalizedKeyframes[1].offset, 0.25, 0.001);100 assert.equal(normalizedKeyframes[1].left, '10px');101 assert.closeTo(normalizedKeyframes[2].offset, 0.5, 0.001);102 assert.equal(normalizedKeyframes[2].left, '20px');103 assert.closeTo(normalizedKeyframes[3].offset, 0.75, 0.001);104 assert.equal(normalizedKeyframes[3].left, '30px');105 assert.closeTo(normalizedKeyframes[4].offset, 1, 0.001);106 assert.equal(normalizedKeyframes[4].left, '40px');107 });108 test('Normalize keyframes where a keyframe has an offset that is not a number.', function() {109 assert.throws(function() {110 normalizeKeyframes([111 {offset: 0},112 {offset: 'one'},113 {offset: 1}114 ]);115 });116 });117 test('Normalize keyframes where a keyframe has an offset that is a numeric string.', function() {118 var normalizedKeyframes;119 assert.doesNotThrow(function() {120 normalizedKeyframes = normalizeKeyframes([121 {offset: 0},122 {offset: '0.5'},123 {offset: 1}124 ]);125 });126 assert.equal(normalizedKeyframes.length, 3);127 assert.closeTo(normalizedKeyframes[0].offset, 0, 0.001);128 assert.closeTo(normalizedKeyframes[1].offset, 0.5, 0.001);129 assert.closeTo(normalizedKeyframes[2].offset, 1, 0.001);130 });131 test('Normalize keyframes where some keyframes have easings.', function() {132 var normalizedKeyframes;133 assert.doesNotThrow(function() {134 normalizedKeyframes = normalizeKeyframes([135 {left: '0px', easing: 'ease-in'},136 {left: '10px'},137 {left: '0px'}138 ]);139 });140 });141 test('Normalize keyframes with invalid specified easing.', function() {142 var normalizedKeyframes;143 assert.doesNotThrow(function() {144 normalizedKeyframes = normalizeKeyframes([145 {left: '0px', easing: 'easy-peasy'},146 {left: '10px'},147 {left: '0px'}148 ]);149 });150 assert.equal('' + normalizedKeyframes[0].easing, 'function (x) { return x; }');151 });152 test('Normalize keyframes where some properties are given non-string, non-number values.', function() {153 var normalizedKeyframes;154 assert.doesNotThrow(function() {155 normalizedKeyframes = normalizeKeyframes([156 {left: {}},157 {left: '100px'},158 {left: []}159 ]);160 });161 assert(normalizedKeyframes.length, 3);162 assert.equal(normalizedKeyframes[0].left, '[object Object]');163 assert.equal(normalizedKeyframes[1].left, '100px');164 assert.equal(normalizedKeyframes[2].left, '');165 });166 test('Normalize input that is not an array.', function() {167 assert.throws(function() {168 normalizeKeyframes(10);169 });170 });171 test('Normalize an empty array.', function() {172 var normalizedKeyframes;173 assert.doesNotThrow(function() {174 normalizedKeyframes = normalizeKeyframes([]);175 });176 assert.deepEqual(normalizedKeyframes, []);177 });178 test('Normalize null.', function() {179 var normalizedKeyframes;180 assert.doesNotThrow(function() {181 normalizedKeyframes = normalizeKeyframes(null);182 });183 assert.deepEqual(normalizedKeyframes, []);184 });185 test('Normalize shorthands.', function() {186 var normalizedKeyframes;187 assert.doesNotThrow(function() {188 normalizedKeyframes = normalizeKeyframes([{borderColor: 'purple green orange blue'}, {borderColor: 'red'}]);189 });190 assert.equal(normalizedKeyframes[0].borderTopColor, 'purple');191 assert.equal(normalizedKeyframes[0].borderRightColor, 'green');192 assert.equal(normalizedKeyframes[0].borderBottomColor, 'orange');193 assert.equal(normalizedKeyframes[0].borderLeftColor, 'blue');194 assert.equal(normalizedKeyframes[1].borderTopColor, 'red');195 assert.equal(normalizedKeyframes[1].borderRightColor, 'red');196 assert.equal(normalizedKeyframes[1].borderBottomColor, 'red');197 assert.equal(normalizedKeyframes[1].borderLeftColor, 'red');198 assert.doesNotThrow(function() {199 normalizedKeyframes = normalizeKeyframes([{font: 'italic bold 20pt / 200% serif'}, {font: 'italic normal bold 50pt serif'}]);200 });201 assert.equal(normalizedKeyframes[0].fontStyle, 'italic');202 assert.equal(normalizedKeyframes[0].fontVariant, 'normal');203 assert.equal(normalizedKeyframes[0].fontWeight, '700');204 assert.equal(normalizedKeyframes[0].fontSize, '20pt');205 assert.equal(normalizedKeyframes[0].lineHeight, '200%');206 assert.equal(normalizedKeyframes[0].fontFamily, 'serif');207 assert.equal(normalizedKeyframes[1].fontStyle, 'italic');208 assert.equal(normalizedKeyframes[1].fontVariant, 'normal');209 assert.equal(normalizedKeyframes[1].fontWeight, '700');210 assert.equal(normalizedKeyframes[1].fontSize, '50pt');211 assert.equal(normalizedKeyframes[1].lineHeight, 'normal');212 assert.equal(normalizedKeyframes[1].fontFamily, 'serif');213 });214 // Test makePropertySpecificKeyframeGroups.215 test('Make property specific keyframe groups for a simple effect with one property.', function() {216 var groups;217 assert.doesNotThrow(function() {218 groups = makePropertySpecificKeyframeGroups(normalizeKeyframes([219 {left: '0px'},220 {left: '200px', offset: 0.3},221 {left: '0px'}222 ]));223 });224 assert.equal(Object.getOwnPropertyNames(groups).length, 1);225 assert.equal(groups.left.length, 3);226 assert.closeTo(groups.left[0].offset, 0, 0.001);227 assert.equal(groups.left[0].value, '0px');228 assert.closeTo(groups.left[1].offset, 0.3, 0.001);229 assert.equal(groups.left[1].value, '200px');230 assert.closeTo(groups.left[2].offset, 1, 0.001);231 assert.equal(groups.left[2].value, '0px');232 });233 test('Make property specific keyframe groups for an effect with three properties.', function() {234 var groups;235 assert.doesNotThrow(function() {236 groups = makePropertySpecificKeyframeGroups(normalizeKeyframes([237 {left: '0px', top: '200px', opacity: 1},238 {left: '200px', top: '0px'},239 {left: '0px', top: '200px', opacity: 0},240 {top: '0px', opacity: 1},241 {left: '200px', top: '200px', opacity: 0}242 ]));243 });244 assert.equal(Object.getOwnPropertyNames(groups).length, 3);245 assert.equal(groups.left.length, 4);246 assert.closeTo(groups.left[0].offset, 0, 0.001);247 assert.equal(groups.left[0].value, '0px');248 assert.closeTo(groups.left[1].offset, 0.25, 0.001);249 assert.equal(groups.left[1].value, '200px');250 assert.closeTo(groups.left[2].offset, 0.5, 0.001);251 assert.equal(groups.left[2].value, '0px');252 assert.closeTo(groups.left[3].offset, 1, 0.001);253 assert.equal(groups.left[3].value, '200px');254 assert.equal(groups.top.length, 5);255 assert.closeTo(groups.top[0].offset, 0, 0.001);256 assert.equal(groups.top[0].value, '200px');257 assert.closeTo(groups.top[1].offset, 0.25, 0.001);258 assert.equal(groups.top[1].value, '0px');259 assert.closeTo(groups.top[2].offset, 0.5, 0.001);260 assert.equal(groups.top[2].value, '200px');261 assert.closeTo(groups.top[3].offset, 0.75, 0.001);262 assert.equal(groups.top[3].value, '0px');263 assert.closeTo(groups.top[4].offset, 1, 0.001);264 assert.equal(groups.top[4].value, '200px');265 assert.equal(groups.opacity.length, 4);266 assert.closeTo(groups.opacity[0].offset, 0, 0.001);267 assert.equal(groups.opacity[0].value, 1);268 assert.closeTo(groups.opacity[1].offset, 0.5, 0.001);269 assert.equal(groups.opacity[1].value, 0);270 assert.closeTo(groups.opacity[2].offset, 0.75, 0.001);271 assert.equal(groups.opacity[2].value, 1);272 assert.closeTo(groups.opacity[3].offset, 1, 0.001);273 assert.equal(groups.opacity[3].value, 0);274 });275 test('Make property specific keyframes when the offset of the last keyframe is specified but not equal to 1.', function() {276 assert.throws(function() {277 makePropertySpecificKeyframeGroups(normalizeKeyframes([278 {left: '0px', offset: 0},279 {left: '20px'},280 {left: '30px', offset: 0.9}281 ]));282 });283 });284 test('Make property specific keyframes when no properties are animated, and the offset of the last keyframe is specified but not equal to 1.', function() {285 var groups;286 assert.doesNotThrow(function() {287 groups = makePropertySpecificKeyframeGroups(normalizeKeyframes([288 {offset: 0},289 {},290 {offset: 0.9}291 ]));292 });293 assert.equal(Object.getOwnPropertyNames(groups).length, 0);294 });295 test('Make property specific keyframes when a property appears in some keyframes, but not in the last keyframe.', function() {296 assert.throws(function() {297 makePropertySpecificKeyframeGroups(normalizeKeyframes([298 {left: '0px', top: '0px'},299 {left: '10px', top: '10px'},300 {top: '20px'}301 ]));302 });303 });304 test('Make property specific keyframes when a property appears in some keyframes, but not in the first keyframe.', function() {305 assert.throws(function() {306 makePropertySpecificKeyframeGroups(normalizeKeyframes([307 {left: '0px'},308 {left: '10px', top: '10px'},309 {left: '20px', top: '20px'}310 ]));311 });312 });313 test('Make property specific keyframes where two properties are animated. One property in a keyframe with offset 1. One property in the last keyframe, with no offset.', function() {314 var groups;315 assert.doesNotThrow(function() {316 groups = makePropertySpecificKeyframeGroups(normalizeKeyframes([317 {left: '0px', top: '0px', offset: 0},318 {left: '20px', offset: 1},319 {top: '20px'}320 ]));321 });322 assert.equal(Object.getOwnPropertyNames(groups).length, 2);323 });324 test('Make property specific keyframes where two properties are animated. One property in a keyframe with offset 0. One property in the first keyframe, with no offset.', function() {325 var groups;326 assert.doesNotThrow(function() {327 groups = makePropertySpecificKeyframeGroups(normalizeKeyframes([328 {top: '0px'},329 {left: '0px', offset: 0},330 {left: '20px', top: '20px', offset: 1}331 ]));332 });333 assert.equal(Object.getOwnPropertyNames(groups).length, 2);334 });335 // Test per-keyframe easings.336 test('Apply keyframe easings.', function() {337 var target1 = document.createElement('div');338 var target2 = document.createElement('div');339 target1.style.position = 'absolute';340 target2.style.position = 'absolute';341 document.body.appendChild(target1);342 document.body.appendChild(target2);343 var player1 = target1.animate(344 [345 {left: '0px'},346 {left: '50px', offset: 0.25},347 {left: '0px'}348 ],349 {duration: 4000, fill: 'forwards'});350 var player2 = target2.animate(351 [352 {left: '0px', easing: 'ease-in'},353 {left: '50px', offset: 0.25},354 {left: '0px'}355 ],356 {duration: 4000, fill: 'forwards'});357 tick(0);358 assert.equal(leftAsNumber(target1), 0);359 assert.equal(leftAsNumber(target2), 0);360 tick(250);361 assert.closeTo(leftAsNumber(target1), 12.5, 1);362 assert.closeTo(leftAsNumber(target2), 4.65, 1);363 tick(500);364 assert.closeTo(leftAsNumber(target1), 25, 1);365 assert.closeTo(leftAsNumber(target2), 15.25, 1);366 tick(1000);367 assert.equal(leftAsNumber(target1), 50);368 assert.equal(leftAsNumber(target2), 50);369 tick(2500);370 assert.equal(leftAsNumber(target1), 25);371 assert.equal(leftAsNumber(target2), 25);372 tick(4000);373 assert.equal(leftAsNumber(target1), 0);374 assert.equal(leftAsNumber(target2), 0);375 });376 // Test makeInterpolations.377 test('Make interpolations for a simple effect with one property.', function() {378 var interpolations;379 assert.doesNotThrow(function() {380 interpolations = makeInterpolations(makePropertySpecificKeyframeGroups(normalizeKeyframes([381 {left: '0px'},382 {left: '200px', offset: 0.3},383 {left: '0px'}384 ])));385 });386 assert.equal(interpolations.length, 2);387 assert.closeTo(interpolations[0].startTime, 0, 0.001);388 assert.closeTo(interpolations[0].endTime, 0.3, 0.001);389 assert.equal(interpolations[0].property, 'left');390 assert.equal(typeof interpolations[0].interpolation, 'function');391 assert.closeTo(interpolations[1].startTime, 0.3, 0.001);392 assert.closeTo(interpolations[1].endTime, 1, 0.001);393 assert.equal(interpolations[1].property, 'left');394 assert.equal(typeof interpolations[1].interpolation, 'function');395 });396});397suite('effect-convertEffectInput', function() {398 setup(function() {399 this.target = document.createElement('div');400 this.target.style.position = 'absolute';401 document.documentElement.appendChild(this.target);402 });403 teardown(function() {404 if (this.target.parent)405 this.target.removeChild(this.target);406 });407 test('Convert effect input for a simple effect with one property.', function() {408 var effectFunction;409 assert.doesNotThrow(function() {410 effectFunction = webAnimationsMinifill.convertEffectInput([411 {left: '0px'},412 {left: '200px', offset: 0.3},413 {left: '100px'}414 ]);415 });416 effectFunction(this.target, 0);417 assert.closeTo(leftAsNumber(this.target), 0, 0.001);418 effectFunction(this.target, 0.075);419 assert.closeTo(leftAsNumber(this.target), 50, 0.001);420 effectFunction(this.target, 0.15);421 assert.closeTo(leftAsNumber(this.target), 100, 0.001);422 effectFunction(this.target, 0.65);423 assert.closeTo(leftAsNumber(this.target), 150, 0.001);424 effectFunction(this.target, 1);425 assert.closeTo(leftAsNumber(this.target), 100, 0.001);426 effectFunction(this.target, 2);427 assert.closeTo(leftAsNumber(this.target), -42.856, 0.01);428 });429 test('Convert effect input where one property is animated and the property has two keyframes at offset 1.', function() {430 var effectFunction;431 assert.doesNotThrow(function() {432 effectFunction = webAnimationsMinifill.convertEffectInput([433 {left: '0px', offset: 0},434 {left: '20px', offset: 1},435 {left: '30px'}436 ]);437 });438 effectFunction(this.target, 1);439 assert.equal(getComputedStyle(this.target).left, '30px');440 effectFunction(this.target, 2);441 assert.equal(getComputedStyle(this.target).left, '30px');...
TransformStatic.js
Source:TransformStatic.js
...16 otherTransform.setFromMatrix(transform.worldTransform);17 const position = otherTransform.position;18 const scale = otherTransform.scale;19 const skew = otherTransform.skew;20 expect(position.x).to.be.closeTo(20, eps);21 expect(position.y).to.be.closeTo(10, eps);22 expect(scale.x).to.be.closeTo(2, eps);23 expect(scale.y).to.be.closeTo(3, eps);24 expect(skew.x).to.equal(0);25 expect(skew.y).to.equal(0);26 expect(otherTransform.rotation).to.be.closeTo(-5 * Math.PI / 6, eps);27 });28 it('should decompose mirror into skew', function ()29 {30 const eps = 1e-3;31 const transform = new PIXI.TransformStatic();32 const parent = new PIXI.TransformStatic();33 const otherTransform = new PIXI.TransformStatic();34 transform.position.set(20, 10);35 transform.scale.set(2, -3);36 transform.rotation = Math.PI / 6;37 transform.updateTransform(parent);38 otherTransform.setFromMatrix(transform.worldTransform);39 const position = otherTransform.position;40 const scale = otherTransform.scale;41 const skew = otherTransform.skew;42 expect(position.x).to.be.closeTo(20, eps);43 expect(position.y).to.be.closeTo(10, eps);44 expect(scale.x).to.be.closeTo(2, eps);45 expect(scale.y).to.be.closeTo(3, eps);46 expect(skew.x).to.be.closeTo(5 * Math.PI / 6, eps);47 expect(skew.y).to.be.closeTo(Math.PI / 6, eps);48 expect(otherTransform.rotation).to.equal(0);49 });50 it('should apply skew before scale, like in adobe animate and spine', function ()51 {52 // this example looks the same in CSS and in pixi, made with pixi-animate by @bigtimebuddy53 const eps = 1e-3;54 const transform = new PIXI.TransformStatic();55 const parent = new PIXI.TransformStatic();56 const otherTransform = new PIXI.TransformStatic();57 transform.position.set(387.8, 313.95);58 transform.scale.set(0.572, 4.101);59 transform.skew.set(-0.873, 0.175);60 transform.updateTransform(parent);61 const mat = transform.worldTransform;62 expect(mat.a).to.be.closeTo(0.563, eps);63 expect(mat.b).to.be.closeTo(0.100, eps);64 expect(mat.c).to.be.closeTo(-3.142, eps);65 expect(mat.d).to.be.closeTo(2.635, eps);66 expect(mat.tx).to.be.closeTo(387.8, eps);67 expect(mat.ty).to.be.closeTo(313.95, eps);68 otherTransform.setFromMatrix(transform.worldTransform);69 const position = otherTransform.position;70 const scale = otherTransform.scale;71 const skew = otherTransform.skew;72 expect(position.x).to.be.closeTo(387.8, eps);73 expect(position.y).to.be.closeTo(313.95, eps);74 expect(scale.x).to.be.closeTo(0.572, eps);75 expect(scale.y).to.be.closeTo(4.101, eps);76 expect(skew.x).to.be.closeTo(-0.873, eps);77 expect(skew.y).to.be.closeTo(0.175, eps);78 expect(otherTransform.rotation).to.be.equal(0);79 });80 });...
Using AI Code Generation
1var assert = require('chai').assert;2assert.closeTo(1.5, 1, 0.5);3assert.closeTo(1.5, 1, 0.5, 'numbers are close');4var expect = require('chai').expect;5expect(1.5).to.be.closeTo(1, 0.5);6expect(1.5).to.be.closeTo(1, 0.5, 'numbers are close');7var should = require('chai').should();8(1.5).should.be.closeTo(1, 0.5);9(1.5).should.be.closeTo(1, 0.5, 'numbers are close');10var assert = require('chai').assert;11assert.closeTo(1.5, 1, 0.5);12assert.closeTo(1.5, 1, 0.5, 'numbers are close');13var expect = require('chai').expect;14expect(1.5).to.be.closeTo(1, 0.5);15expect(1.5).to.be.closeTo(1, 0.5, 'numbers are close');16var should = require('chai').should();17(1.5).should.be.closeTo(1, 0.5);18(1.5).should.be.closeTo(1, 0.5, 'numbers are close');19var assert = require('chai').assert;20assert.closeTo(1.5, 1, 0.5);21assert.closeTo(1.5, 1, 0.5, 'numbers are close');22var expect = require('chai').expect;23expect(1.5).to.be.closeTo(1, 0.5);24expect(1.5).to.be.closeTo(1, 0.5, 'numbers are close');
Using AI Code Generation
1var chai = require('chai');2var expect = chai.expect;3describe('closeTo', function() {4 it('should return true', function() {5 expect(1.5).to.be.closeTo(1, 0.5);6 });7});8var chai = require('chai');9var expect = chai.expect;10describe('closeTo', function() {11 it('should return true', function() {12 expect(1.5).to.be.closeTo(1, 0.5);13 });14});15var chai = require('chai');16var expect = chai.expect;17describe('closeTo', function() {18 it('should return true', function() {19 expect(1.5).to.be.closeTo(1, 0.5);20 });21});22var chai = require('chai');23var expect = chai.expect;24describe('closeTo', function() {25 it('should return true', function() {26 expect(1.5).to.be.closeTo(1, 0.5);27 });28});29var chai = require('chai');30var expect = chai.expect;31describe('closeTo', function() {32 it('should return true', function() {33 expect(1.5).to.be.closeTo(1, 0.5);34 });35});36var chai = require('chai');37var expect = chai.expect;38describe('closeTo', function() {39 it('should return true', function() {40 expect(1.5).to.be.closeTo(1, 0.5);41 });42});43var chai = require('chai');44var expect = chai.expect;45describe('closeTo', function() {46 it('should return true', function() {47 expect(1.5).to.be.closeTo(1, 0.5);48 });49});50var chai = require('chai');51var expect = chai.expect;52describe('
Using AI Code Generation
1var assert = require('chai').assert;2var expect = require('chai').expect;3var should = require('chai').should();4var chai = require('chai');5var chaiAsPromised = require("chai-as-promised");6chai.use(chaiAsPromised);7chai.should();8chai.use(require('chai-things'));9chai.use(require('chai-subset'));10var sinon = require('sinon');11var sinonChai = require("sinon-chai");12chai.use(sinonChai);13describe('closeTo', function() {14 it('should test if the target is close to the value', function() {15 expect(1.5).to.be.closeTo(1, 0.5);16 expect(1.5).to.be.within(0.5, 1.5);17 expect(1.5).to.be.within(1, 2);18 expect(1.5).to.be.within(1.5, 2);19 expect(1.5).to.be.within(1, 1.5);20 expect(1.5).to.be.within(1, 1.5);21 expect(1.5).to.be.within(1.5, 2);22 });23});241 passing (14ms)
Using AI Code Generation
1var expect = require('chai').expect;2describe('Test Suite', function() {3 it('Test Case', function() {4 expect(1.5).to.be.closeTo(1, 0.5);5 });6});71 passing (8ms)
Using AI Code Generation
1var expect = require('chai').expect;2describe('closeTo method', function() {3 it('should return true if the number is close to the target', function() {4 expect(1.5).to.be.closeTo(1, 0.5);5 });6});7var expect = require('chai').expect;8describe('closeTo method', function() {9 it('should return true if the number is close to the target', function() {10 expect(1.5).to.be.closeTo(1, 0.5);11 });12});13var expect = require('chai').expect;14describe('closeTo method', function() {15 it('should return true if the number is close to the target', function() {16 expect(1.5).to.be.closeTo(1, 0.5);17 });18});19var expect = require('chai').expect;20describe('closeTo method', function() {21 it('should return true if the number is close to the target', function() {22 expect(1.5).to.be.closeTo(1, 0.5);23 });24});25var expect = require('chai').expect;26describe('closeTo method', function() {27 it('should return true if the number is close to the target', function() {28 expect(1.5).to.be.closeTo(1, 0.5);29 });30});31var expect = require('chai').expect;32describe('closeTo method', function() {33 it('should return true if the number is close to the target', function() {34 expect(1.5).to.be.closeTo(1, 0.5);35 });36});37var expect = require('chai').expect;38describe('closeTo method', function() {39 it('should return true if the number is close to the target', function() {40 expect(1.5).to.be.closeTo(1, 0.5
Using AI Code Generation
1var expect = require('chai').expect;2var distance = require('../distance.js');3describe('distance', function() {4 it('returns the distance between two points', function() {5 var result = distance(0, 0, 1, 1);6 expect(result).to.be.closeTo(1.414, 0.001);7 });8});9function distance(x1, y1, x2, y2) {10 return Math.sqrt(Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2));11}12module.exports = distance;13var assert = require('chai').assert;14var distance = require('../distance.js');15describe('distance', function() {16 it('returns the distance between two points', function() {17 var result = distance(0, 0, 1, 1);18 assert.closeTo(result, 1.414, 0.001);19 });20});21function distance(x1, y1, x2, y2) {22 return Math.sqrt(Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2));23}24module.exports = distance;
Using AI Code Generation
1var expect = require('chai').expect;2var assert = require('chai').assert;3describe('Test for closeTo method of chai', function() {4 it('should return true for closeTo method of chai', function() {5 expect(1.5).to.be.closeTo(1, 0.5);6 assert.closeTo(1.5, 1, 0.5);7 });8});
Using AI Code Generation
1const assert = require('chai').assert;2const myApp = require('../app.js');3describe("App",function(){4 it("should return hello",function(){5 let result = myApp.sayHello();6 assert.equal(result,'hello');7 });8 it("should return type string",function(){9 let result = myApp.sayHello();10 assert.typeOf(result,'string');11 });12 it("should be greater than 5",function(){13 let result = myApp.addNumbers(5,5);14 assert.isAbove(result,5);15 });16 it("should return value within 5 of 10",function(){17 let result = myApp.addNumbers(5,5);18 assert.closeTo(result,10,5);19 });20 it("should return value within 5 of 10",function(){21 let result = myApp.addNumbers(5,5);22 assert.closeTo(result,10,5);23 });24 it("should return value within 5 of 10",function(){25 let result = myApp.addNumbers(5,5);26 assert.closeTo(result,10,5);27 });28 it("should return value within 5 of 10",function(){29 let result = myApp.addNumbers(5,5);30 assert.closeTo(result,10,5);31 });32 it("should return value within 5 of 10",function(){33 let result = myApp.addNumbers(5,5);34 assert.closeTo(result,10,5);35 });36 it("should return value within 5 of 10",function(){37 let result = myApp.addNumbers(5,5);38 assert.closeTo(result,10,5);39 });40 it("should return value within 5 of 10",function(){41 let result = myApp.addNumbers(5,5);42 assert.closeTo(result,10,5);43 });44 it("should return value within 5 of 10",function(){45 let result = myApp.addNumbers(5,5);46 assert.closeTo(result,10,5);47 });48 it("should return value within 5 of 10",function(){49 let result = myApp.addNumbers(5,5);50 assert.closeTo(result,10,5);51 });52 it("should return value within 5 of 10",function
Using AI Code Generation
1var assert = require('chai').assert;2var calc = require('../calc');3describe('Calc', function() {4 describe('add', function() {5 it('should return 4 when 2 and 2 are passed', function() {6 var result = calc.add(2, 2);7 assert.equal(result, 4);8 });9 });10 describe('subtract', function() {11 it('should return 2 when 4 and 2 are passed', function() {12 var result = calc.subtract(4, 2);13 assert.equal(result, 2);14 });15 });16 describe('multiply', function() {17 it('should return 8 when 4 and 2 are passed', function() {18 var result = calc.multiply(4, 2);19 assert.equal(result, 8);20 });21 });22 describe('divide', function() {23 it('should return 2 when 4 and 2 are passed', function() {24 var result = calc.divide(4, 2);25 assert.equal(result, 2);26 });27 });28});29var calc = {30 add: function(a, b) {31 return a + b;32 },33 subtract: function(a, b) {34 return a - b;35 },36 multiply: function(a, b) {37 return a * b;38 },39 divide: function(a, b) {40 return a / b;41 }42};43module.exports = calc;
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