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How to use between method of io.kotest.matchers.doubles.Between class

Best Kotest code snippet using io.kotest.matchers.doubles.Between.between

DoubleMatchersTest.kt

Source:DoubleMatchersTest.kt

...8import io.kotest.matchers.doubles.beLessThanOrEqualTo9import io.kotest.matchers.doubles.beNaN10import io.kotest.matchers.doubles.beNegativeInfinity11import io.kotest.matchers.doubles.bePositiveInfinity12import io.kotest.matchers.doubles.between13import io.kotest.matchers.doubles.gt14import io.kotest.matchers.doubles.gte15import io.kotest.matchers.doubles.lt16import io.kotest.matchers.doubles.lte17import io.kotest.matchers.doubles.negative18import io.kotest.matchers.doubles.positive19import io.kotest.matchers.doubles.shouldBeBetween20import io.kotest.matchers.doubles.shouldBeGreaterThan21import io.kotest.matchers.doubles.shouldBeGreaterThanOrEqual22import io.kotest.matchers.doubles.shouldBeLessThan23import io.kotest.matchers.doubles.shouldBeLessThanOrEqual24import io.kotest.matchers.doubles.shouldBeMultipleOf25import io.kotest.matchers.doubles.shouldBeNaN26import io.kotest.matchers.doubles.shouldBeNegative27import io.kotest.matchers.doubles.shouldBeNegativeInfinity28import io.kotest.matchers.doubles.shouldBePositive29import io.kotest.matchers.doubles.shouldBePositiveInfinity30import io.kotest.matchers.doubles.shouldBeZero31import io.kotest.matchers.doubles.shouldNotBeBetween32import io.kotest.matchers.doubles.shouldNotBeGreaterThan33import io.kotest.matchers.doubles.shouldNotBeGreaterThanOrEqual34import io.kotest.matchers.doubles.shouldNotBeLessThan35import io.kotest.matchers.doubles.shouldNotBeLessThanOrEqual36import io.kotest.matchers.doubles.shouldNotBeNaN37import io.kotest.matchers.doubles.shouldNotBeNegative38import io.kotest.matchers.doubles.shouldNotBeNegativeInfinity39import io.kotest.matchers.doubles.shouldNotBePositive40import io.kotest.matchers.doubles.shouldNotBePositiveInfinity41import io.kotest.matchers.doubles.shouldNotBeZero42import io.kotest.matchers.should43import io.kotest.matchers.shouldBe44import io.kotest.matchers.shouldNot45import io.kotest.matchers.shouldNotBe46import io.kotest.property.arbitrary.filterNot47import io.kotest.property.checkAll48import kotlin.Double.Companion.MAX_VALUE49import kotlin.Double.Companion.MIN_VALUE50import kotlin.Double.Companion.NEGATIVE_INFINITY51import kotlin.Double.Companion.NaN52import kotlin.Double.Companion.POSITIVE_INFINITY53import kotlin.math.absoluteValue54class DoubleMatchersTest : FreeSpec() {55  init {56    "Between matcher" - {57      "Every numeric double that is not Double.MAX_VALUE" - {58        "Should match between" - {59          "When it's equal to the first number of the range" - {60            "With tolerance" {61              checkAll(100, nonMinNorMaxValueDoubles) {62                it.shouldMatchBetween(it, it.slightlyGreater(), it.toleranceValue())63              }64            }65            "Without tolerance" {66              checkAll(100, nonMinNorMaxValueDoubles) {67                it.shouldMatchBetween(it, it.slightlyGreater(), 0.0)68              }69            }70          }71          "When it's between the first number of the range and the last one" - {72            "With tolerance" {73              checkAll(100, nonMinNorMaxValueDoubles) {74                it.shouldMatchBetween(it.slightlySmaller(), it.slightlyGreater(), it.toleranceValue())75              }76            }77            "Without tolerance" {78              checkAll(100, nonMinNorMaxValueDoubles) {79                it.shouldMatchBetween(it.slightlySmaller(), it.slightlyGreater(), 0.0)80              }81            }82          }83          "When it's equal to the last number of the range" - {84            "With tolerance" {85              checkAll(100, nonMinNorMaxValueDoubles) {86                it.shouldMatchBetween(it.slightlySmaller(), it, it.toleranceValue())87              }88            }89            "Without tolerance" {90              checkAll(100, nonMinNorMaxValueDoubles) {91                it.shouldMatchBetween(it.slightlySmaller(), it, 0.0)92              }93            }94          }95        }96        "Should not match between" - {97          "When it's smaller than the first number of the range" - {98            "With tolerance" {99              checkAll(100, nonMinNorMaxValueDoubles) {100                it.shouldNotMatchBetween(it.slightlyGreater(), it.muchGreater(), it.toleranceValue())101              }102            }103            "Without tolerance" {104              checkAll(100, nonMinNorMaxValueDoubles) {105                it.shouldNotMatchBetween(it.slightlyGreater(), it.muchGreater(), 0.0)106              }107            }108          }109          "When it's bigger than the last number of the range" - {110            "With tolerance" {111              checkAll(100, nonMinNorMaxValueDoubles) {112                it.shouldNotMatchBetween(it.muchSmaller(), it.slightlySmaller(), it.toleranceValue())113              }114            }115            "Without tolerance" {116              checkAll(100, nonMinNorMaxValueDoubles) {117                it.shouldNotMatchBetween(it.muchSmaller(), it.slightlySmaller(), 0.0)118              }119            }120          }121        }122      }123    }124    "Less than matcher" - {125      "Every numeric double" - {126        "Should be less than" - {127          "Numbers bigger than itself" {128            checkAll(100, nonMinNorMaxValueDoubles) {129              it shouldMatchLessThan it.slightlyGreater()130              it shouldMatchLessThan it.muchGreater()131            }132          }133          "Infinity" {134            checkAll(100, nonMinNorMaxValueDoubles) {135              it shouldMatchLessThan POSITIVE_INFINITY136            }137          }138        }139        "Should not be less than" - {140          "Itself" {141            checkAll(100, nonMinNorMaxValueDoubles) {142              it shouldNotMatchLessThan it143            }144          }145          "Numbers smaller than itself" {146            checkAll(100, nonMinNorMaxValueDoubles) {147              it shouldNotMatchLessThan it.slightlySmaller()148              it shouldNotMatchLessThan it.muchSmaller()149            }150          }151          "Negative Infinity" {152            checkAll(100, nonMinNorMaxValueDoubles) {153              it shouldNotMatchLessThan it154            }155          }156          "NaN" {157            checkAll(100, nonMinNorMaxValueDoubles) {158              it shouldNotMatchLessThan NaN159            }160          }161        }162      }163      "The non-numeric double" - {164        "NaN" - {165          "Should not be less than" - {166            "Any numeric double" {167              checkAll(100, nonMinNorMaxValueDoubles) {168                NaN shouldNotMatchLessThan it169              }170            }171            "Any non-numeric double" {172              nonNumericDoubles.forEach {173                NaN shouldNotMatchLessThan it174              }175            }176          }177        }178        "Positive Infinity" - {179          "Should not be less than" - {180            "Any numeric double" {181              checkAll(100, nonMinNorMaxValueDoubles) {182                POSITIVE_INFINITY shouldNotMatchLessThan it183              }184            }185            "Any non-numeric double" {186              nonNumericDoubles.forEach {187                POSITIVE_INFINITY shouldNotMatchLessThan it188              }189            }190          }191        }192        "Negative Infinity" - {193          "Should be less than" - {194            "Any numeric double" {195              checkAll(100, nonMinNorMaxValueDoubles) {196                NEGATIVE_INFINITY shouldMatchLessThan it197              }198            }199            "Positive Infinity" {200              NEGATIVE_INFINITY shouldMatchLessThan POSITIVE_INFINITY201            }202          }203          "Should not be less than" - {204            "Itself" {205              NEGATIVE_INFINITY shouldNotMatchLessThan NEGATIVE_INFINITY206            }207            "NaN" {208              NEGATIVE_INFINITY shouldNotMatchLessThan NaN209            }210          }211        }212      }213    }214    "Positive matcher" - {215      "Zero" - {216        "Should not be positive" {217          0.0.shouldNotMatchPositive()218        }219      }220      "Every positive number" - {221        "Should be positive" {222          checkAll(100, numericDoubles.filterNot { it == 0.0 }) {223            it.absoluteValue.shouldMatchPositive()224          }225        }226      }227      "Every non-positive number" - {228        "Should not be positive" {229          checkAll(100, numericDoubles) {230            (-it.absoluteValue).shouldNotMatchPositive()231          }232        }233      }234      "The non-numeric double" - {235        "Positive Infinity" - {236          "Should be positive" {237            POSITIVE_INFINITY.shouldMatchPositive()238          }239        }240        "Negative Infinity" - {241          "Should not be positive" {242            NEGATIVE_INFINITY.shouldNotMatchPositive()243          }244        }245        "NaN" - {246          "Should not be positive" {247            NaN.shouldNotMatchPositive()248          }249        }250      }251    }252    "Negative matcher" - {253      "Zero" - {254        "Should not be negative" {255          0.0.shouldNotMatchNegative()256        }257      }258      "Every negative number" - {259        "Should be negative" {260          checkAll(100, numericDoubles.filterNot { it == 0.0 }) {261            (-it.absoluteValue).shouldMatchNegative()262          }263        }264      }265      "Every non-negative number" - {266        "Should not be negative" {267          checkAll(100, numericDoubles) {268            it.absoluteValue.shouldNotMatchNegative()269          }270        }271      }272      "The non-numeric double" - {273        "Positive Infinity" - {274          "Should not be negative" {275            POSITIVE_INFINITY.shouldNotMatchNegative()276          }277        }278        "Negative Infinity" - {279          "Should be negative" {280            NEGATIVE_INFINITY.shouldMatchNegative()281          }282        }283        "NaN" - {284          "Should not be negative" {285            NaN.shouldNotMatchNegative()286          }287        }288      }289    }290     "MultipleOf matcher" - {291        "Matches a simple multiple" {292           300.0 shouldBeMultipleOf 1.0293        }294        "Fails due to precision problems" {295           shouldFail {296              3.6e300 shouldBeMultipleOf 1.2297           }298        }299     }300    "Less than or equal matcher" - {301      "Every numeric double" - {302        "Should be less than or equal" - {303          "Itself" {304            checkAll(100, nonMinNorMaxValueDoubles) {305              it shouldMatchLessThanOrEqual it306            }307          }308          "Numbers bigger than itself" {309            checkAll(100, nonMinNorMaxValueDoubles) {310              it shouldMatchLessThanOrEqual it.muchGreater()311              it shouldMatchLessThanOrEqual it.slightlyGreater()312            }313          }314          "Positive Infinity" {315            checkAll(100, nonMinNorMaxValueDoubles) {316              it shouldMatchLessThanOrEqual POSITIVE_INFINITY317            }318          }319        }320        "Should not be less than or equal" - {321          "Any number smaller than itself" {322            checkAll(100, nonMinNorMaxValueDoubles) {323              it shouldNotMatchLessThanOrEqual it.slightlySmaller()324              it shouldNotMatchLessThanOrEqual it.muchSmaller()325            }326          }327          "Negative Infinity" {328            checkAll(100, nonMinNorMaxValueDoubles) {329              it shouldNotMatchLessThanOrEqual NEGATIVE_INFINITY330            }331          }332          "NaN" {333            checkAll(100, nonMinNorMaxValueDoubles) {334              it shouldNotMatchLessThanOrEqual NaN335            }336          }337        }338      }339      "The non-numeric double" - {340        "NaN" {341          "Should not be less than or equal" - {342            "Any numeric double" {343              checkAll(100, nonMinNorMaxValueDoubles) {344                NaN shouldNotMatchLessThanOrEqual it345              }346            }347            "Positive Infinity" {348              NaN shouldNotMatchLessThanOrEqual POSITIVE_INFINITY349            }350            "Negative Infinity" {351              NaN shouldNotMatchLessThanOrEqual NEGATIVE_INFINITY352            }353            "Itself" {354              NaN shouldNotMatchLessThanOrEqual NaN355            }356          }357        }358        "Positive Infinity" - {359          "Should be less than or equal" - {360            "Positive Infinity" {361              POSITIVE_INFINITY shouldMatchLessThanOrEqual POSITIVE_INFINITY362            }363          }364          "Should not be less than or equal" - {365            "Any numeric double" {366              checkAll(100, nonMinNorMaxValueDoubles) {367                POSITIVE_INFINITY shouldNotMatchLessThanOrEqual it368              }369            }370            "Negative Infinity" {371              POSITIVE_INFINITY shouldNotMatchLessThanOrEqual NEGATIVE_INFINITY372            }373            "NaN" {374              POSITIVE_INFINITY shouldNotMatchLessThanOrEqual NaN375            }376          }377        }378        "Negative Infinity" - {379          "Should be less than or equal" - {380            "Any numeric double" {381              checkAll(100, nonMinNorMaxValueDoubles) {382                NEGATIVE_INFINITY shouldMatchLessThanOrEqual it383              }384            }385            "Positive Infinity" {386              NEGATIVE_INFINITY shouldMatchLessThanOrEqual POSITIVE_INFINITY387            }388            "Itself" {389              NEGATIVE_INFINITY shouldMatchLessThanOrEqual NEGATIVE_INFINITY390            }391          }392          "Should not be less than or equal" - {393            "NaN" {394              NEGATIVE_INFINITY shouldNotMatchLessThanOrEqual NaN395            }396          }397        }398      }399    }400    "Greater than matcher" - {401      "Every numeric double" - {402        "Should be greater than" - {403          "Numbers smaller than itself" {404            checkAll(100, nonMinNorMaxValueDoubles) {405              it shouldMatchGreaterThan it.slightlySmaller()406              it shouldMatchGreaterThan it.muchSmaller()407            }408          }409          "Negative infinity" {410            checkAll(100, nonMinNorMaxValueDoubles) {411              it shouldMatchGreaterThan NEGATIVE_INFINITY412            }413          }414        }415        "Should not be greater than" - {416          "Itself" {417            checkAll(100, nonMinNorMaxValueDoubles) {418              it shouldNotMatchGreaterThan it419            }420          }421          "Numbers greater than itself" {422            checkAll(100, nonMinNorMaxValueDoubles) {423              it shouldNotMatchGreaterThan it.slightlyGreater()424              it shouldNotMatchGreaterThan it.muchGreater()425            }426          }427          "NaN" {428            checkAll(100, nonMinNorMaxValueDoubles) {429              it shouldNotMatchGreaterThan NaN430            }431          }432          "Positive Infinity" {433            checkAll(100, nonMinNorMaxValueDoubles) {434              it shouldNotMatchGreaterThan POSITIVE_INFINITY435            }436          }437        }438      }439      "The non-numeric double" - {440        "NaN" - {441          "Should not be greater than" - {442            "Itself" {443              NaN shouldNotMatchGreaterThan NaN444            }445            "Any numeric double" {446              checkAll(100, numericDoubles) {447                NaN shouldNotMatchGreaterThan it448              }449            }450            "Positive Infinity" {451              NaN shouldNotMatchGreaterThan POSITIVE_INFINITY452            }453            "Negative Infinity" {454              NaN shouldNotMatchGreaterThan NEGATIVE_INFINITY455            }456          }457        }458      }459    }460    "Greater than or equal matcher" - {461      "Every numeric double" - {462        "Should be greater than or equal to" - {463          "Itself" {464            checkAll(100, nonMinNorMaxValueDoubles) {465              it shouldMatchGreaterThanOrEqual it466            }467          }468          "Numbers smaller than itself" {469            checkAll(100, nonMinNorMaxValueDoubles) {470              it shouldMatchGreaterThanOrEqual it.slightlySmaller()471              it shouldMatchGreaterThanOrEqual it.muchSmaller()472            }473          }474          "Negative Infinity" {475            checkAll(100, nonMinNorMaxValueDoubles) {476              it shouldMatchGreaterThanOrEqual NEGATIVE_INFINITY477            }478          }479        }480        "Should not be greater than or equal to" - {481          "Numbers bigger than itself" {482            checkAll(100, nonMinNorMaxValueDoubles) {483              it shouldNotMatchGreaterThanOrEqual it.slightlyGreater()484              it shouldNotMatchGreaterThanOrEqual it.muchGreater()485            }486          }487          "Positive Infinity" {488            checkAll(100, nonMinNorMaxValueDoubles) {489              it shouldNotMatchGreaterThanOrEqual POSITIVE_INFINITY490            }491          }492          "NaN" {493            checkAll(100, nonMinNorMaxValueDoubles) {494              it shouldNotMatchGreaterThanOrEqual NaN495            }496          }497        }498      }499      "The non-numeric double" - {500        "NaN" - {501          "Should not be greater than or equal to" - {502            "Itself" {503              NaN shouldNotMatchGreaterThanOrEqual NaN504            }505            "Any numeric double" {506              checkAll(100, numericDoubles) {507                NaN shouldNotMatchGreaterThanOrEqual it508              }509            }510            "Positive Infinity" {511              NaN shouldNotMatchGreaterThanOrEqual POSITIVE_INFINITY512            }513            "Negative Infinity" {514              NaN shouldNotMatchGreaterThanOrEqual NEGATIVE_INFINITY515            }516          }517        }518        "Positive Infinity" - {519          "Should be greater than or equal to" - {520            "Itself" {521              POSITIVE_INFINITY shouldMatchGreaterThanOrEqual POSITIVE_INFINITY522            }523            "Negative Infinity" {524              POSITIVE_INFINITY shouldMatchGreaterThanOrEqual NEGATIVE_INFINITY525            }526            "Any numeric double" {527              checkAll(100, numericDoubles) {528                POSITIVE_INFINITY shouldMatchGreaterThanOrEqual it529              }530            }531          }532          "Should not be greater than or equal to" - {533            "NaN" {534              POSITIVE_INFINITY shouldNotMatchGreaterThanOrEqual NaN535            }536          }537        }538        "Negative Infinity" - {539          "Should be greater than or equal to" - {540            "Itself" {541              NEGATIVE_INFINITY shouldMatchGreaterThanOrEqual NEGATIVE_INFINITY542            }543          }544          "Should not be greater than or equal to" - {545            "Any numeric double" {546              checkAll(100, numericDoubles) {547                NEGATIVE_INFINITY shouldNotMatchGreaterThanOrEqual it548              }549            }550            "Positive Infinity" {551              NEGATIVE_INFINITY shouldNotMatchGreaterThanOrEqual POSITIVE_INFINITY552            }553            "NaN" {554              NEGATIVE_INFINITY shouldNotMatchGreaterThanOrEqual NaN555            }556          }557        }558      }559    }560    "NaN matcher" - {561      "Every numeric double" - {562        "Should not be NaN" {563          checkAll(100, numericDoubles) {564            it.shouldNotMatchNaN()565          }566        }567      }568      "The non-numeric double" - {569        "NaN" - {570          "Should match NaN" {571            NaN.shouldMatchNaN()572          }573        }574        "Positive Infinity" - {575          "Should not match NaN" {576            POSITIVE_INFINITY.shouldNotMatchNaN()577          }578        }579        "Negative Infinity" - {580          "Should not match NaN" {581            NEGATIVE_INFINITY.shouldNotMatchNaN()582          }583        }584      }585    }586    "Positive Infinity matcher" - {587      "Any numeric double" - {588        "Should not match positive infinity" {589          checkAll(100, numericDoubles) {590            it.shouldNotMatchPositiveInfinity()591          }592        }593      }594      "The non-numeric double" - {595        "Positive Infinity" - {596          "Should match positive infinity" {597            POSITIVE_INFINITY.shouldMatchPositiveInfinity()598          }599        }600        "Negative Infinity" - {601          "Should not match positive infinity" {602            NEGATIVE_INFINITY.shouldNotMatchPositiveInfinity()603          }604        }605        "NaN" - {606          "Should not match positive infinity" {607            NaN.shouldNotMatchPositiveInfinity()608          }609        }610      }611    }612    "Negative Infinity matcher" - {613      "Any numeric double" - {614        "Should not match negative infinity" {615          checkAll(100, numericDoubles) {616            it.shouldNotMatchNegativeInfinity()617          }618        }619      }620      "The non-numeric double" - {621        "Negative Infinity" - {622          "Should match negative infinity" {623            NEGATIVE_INFINITY.shouldMatchNegativeInfinity()624          }625        }626        "Positive Infinity" - {627          "Should not match negative infinity" {628            POSITIVE_INFINITY.shouldNotMatchNegativeInfinity()629          }630        }631        "NaN" - {632          "Should not match negative infinity" {633            NaN.shouldNotMatchNegativeInfinity()634          }635        }636      }637    }638    "shouldBeZero" {639      (0.0).shouldBeZero()640      (-0.1).shouldNotBeZero()641      (0.1).shouldNotBeZero()642      MIN_VALUE.shouldNotBeZero()643      MAX_VALUE.shouldNotBeZero()644      NaN.shouldNotBeZero()645      POSITIVE_INFINITY.shouldNotBeZero()646      NEGATIVE_INFINITY.shouldNotBeZero()647    }648  }649  private fun shouldThrowAssertionError(message: String, vararg expression: () -> Any?) {650    expression.forEach {651      val exception = shouldThrow<AssertionError>(it)652      exception.message shouldBe message653    }654  }655  private fun Double.shouldMatchBetween(a: Double, b: Double, tolerance: Double) {656    this.shouldBeBetween(a, b, tolerance)657    this shouldBe between(a, b, tolerance)658    this.shouldThrowExceptionOnNotBetween(a, b, tolerance)659  }660  private fun Double.shouldNotMatchBetween(a: Double, b: Double, tolerance: Double) {661    this.shouldNotBeBetween(a, b, tolerance)662    this shouldNotBe between(a, b, tolerance)663    this.shouldThrowExceptionOnBetween(a, b, tolerance)664  }665  private fun Double.shouldThrowExceptionOnBetween(a: Double, b: Double, tolerance: Double) {666    when {667      this < a -> this.shouldThrowMinimumExceptionOnBetween(a, b, tolerance)668      this > b -> this.shouldThrowMaximumExceptionOnBetween(a, b, tolerance)669      else     -> throw IllegalStateException()670    }671  }672  private fun Double.shouldThrowMinimumExceptionOnBetween(a: Double, b: Double, tolerance: Double) {673    val message = "$this should be bigger than $a"674    shouldThrowExceptionOnBetween(a, b, tolerance, message)675  }676  private fun Double.shouldThrowMaximumExceptionOnBetween(a: Double, b: Double, tolerance: Double) {677    val message = "$this should be smaller than $b"678    shouldThrowExceptionOnBetween(a, b, tolerance, message)679  }680  private fun Double.shouldThrowExceptionOnBetween(681    a: Double,682    b: Double,683    tolerance: Double,684    message: String = "$this should be smaller than $b and bigger than $a"685  ) {686    shouldThrowAssertionError(message,687                              { this.shouldBeBetween(a, b, tolerance) },688                              { this shouldBe between(a, b, tolerance) })689  }690  private fun Double.shouldThrowExceptionOnNotBetween(691    a: Double,692    b: Double,693    tolerance: Double,694    message: String = "$this should not be smaller than $b and should not be bigger than $a"695  ) {696    shouldThrowAssertionError(message,697                              { this.shouldNotBeBetween(a, b, tolerance) },698                              { this shouldNotBe between(a, b, tolerance) })699  }700  private infix fun Double.shouldMatchLessThan(x: Double) {701    this shouldBe lt(x)702    this shouldBeLessThan x703    this should beLessThan(x)704    this shouldThrowExceptionOnNotLessThan x705  }706  private infix fun Double.shouldThrowExceptionOnNotLessThan(x: Double) {707    shouldThrowAssertionError("$this should not be < $x",708                              { this shouldNotBe lt(x) },709                              { this shouldNotBeLessThan x },710                              { this shouldNot beLessThan(x) })711  }712  private infix fun Double.shouldNotMatchLessThan(x: Double) {...

matchers.kt

Source:matchers.kt

...122                shouldNotBeEmpty()123            }124            // executable, hidden, readable, smaller, writeable, containFile, extension, path, ...125            LocalDate.now().shouldBeToday()126            // before/after, within, same, between, have year/month/day/hour/...127            LocalTime.now().shouldHaveSameHoursAs(LocalTime.now())128            // before/after/between, sameMinute/Seconds/Nanos129        }130        it("numbers") {131            1 shouldBeLessThan 2132            1 shouldBeLessThanOrEqual 1 // Int-based; returns this133            1 shouldBeLessThanOrEqualTo 1 // Comparble-based; void134            1 shouldBeEqualComparingTo 1 // Comparable-based135            1.shouldBeBetween(0, 2)136            1 shouldBeInRange 0..2137            0.shouldBeZero()138            1.shouldBePositive()139            1.shouldBeOdd()140            (1.2).shouldBe(1.20001.plusOrMinus(Percentage(20.0)))141            (1.2).shouldNotBeNaN()142        }143        it("strings") {144            // generic: "abc" shouldBe "abc"145            "aBc" shouldBeEqualIgnoringCase "abc"146            "".shouldBeEmpty()147            " ".shouldBeBlank() // empty or whitespace148            "abc" shouldContain ("b")149            "aBc" shouldContainIgnoringCase "bc"150            "x-a-x" shouldContain """\-[a-z]\-""".toRegex()151            "-a-" shouldMatch """\-[a-z]\-""".toRegex()152            "abc" shouldStartWith ("a")153            "abc" shouldEndWith ("c")154            "ab aa" shouldContainOnlyOnce "aa"155            "abc".shouldBeLowerCase()156            "ABC".shouldBeUpperCase()157            "abc" shouldHaveLength 3158            "a\nb" shouldHaveLineCount 2159            "ab" shouldHaveMinLength 1 shouldHaveMaxLength 3160            "abc" shouldHaveSameLengthAs "foo"161            "1".shouldBeInteger()162            "12".shouldContainOnlyDigits()163            "abc1".shouldContainADigit() // at least one164        }165        it("types") {166            @Connotation167            open class SuperType()168            class SubType : SuperType()169            val sameRef = SuperType()170            sameRef.shouldBeSameInstanceAs(sameRef)171            val superType: SuperType = SubType()172            superType.shouldBeTypeOf<SubType>() // exact runtime match (SuperType won't work!)173            superType.shouldBeInstanceOf<SuperType>() // T or below174//            SubType().shouldHaveAnnotation(Connotation::class)175            val nullable: String? = null176            nullable.shouldBeNull()177        }178        it("collections") {179            emptyList<Int>().iterator().shouldBeEmpty()180            listOf(1).iterator().shouldHaveNext()181            listOf(1, 2) shouldContain 1 // at least182            listOf(1, 2) shouldContainExactly listOf(1, 2) // in-order; not more183            listOf(1, 2) shouldContainExactlyInAnyOrder listOf(2, 1) // out-order; not more184            listOf(0, 3, 0, 4, 0).shouldContainInOrder(3, 4) // possible items in between185            listOf(1) shouldNotContainAnyOf listOf(2, 3) // black list186            listOf(1, 2, 3) shouldContainAll listOf(3, 2) // out-order; more187            listOf(1, 2, 3).shouldBeUnique() // no duplicates188            listOf(1, 2, 2).shouldContainDuplicates() // at least one duplicate189            listOf(1, 2).shouldNotHaveElementAt(1, 3)190            listOf(1, 2) shouldStartWith 1191            listOf(1, 2) shouldEndWith 2192            listOf(1, 2) shouldContainAnyOf listOf(2, 3)193            val x = SomeType(1)194            x shouldBeOneOf listOf(x) // by reference/instance195            x shouldBeIn listOf(SomeType(1)) // by equality/structural196            listOf(1, 2, null).shouldContainNull()197            listOf(1) shouldHaveSize 1198            listOf(1).shouldBeSingleton() // size == 1...

TestMapping.kt

Source:TestMapping.kt

1package org.openrndr.math2import kotlin.math.absoluteValue3import io.kotest.matchers.doubles.between4import io.kotest.matchers.doubles.plusOrMinus5import io.kotest.matchers.shouldBe6import io.kotest.matchers.shouldNotBe7import org.openrndr.math.test.it8import org.openrndr.math.test.it as describe9import kotlin.test.Test10class TestMapping {11    @Test12    fun shouldDoMappingOperations() {13        describe("Mapping Double from zero-width before domain to non-zero-width after domain") {14            it("should not produce NaN results") {15                map(0.0, 0.0, 0.0, 1.0, 0.0) shouldBe (0.0 plusOrMinus 10E-6)16                map(0.0, 0.0, 0.0, 1.0, 1.0) shouldBe (1.0 plusOrMinus 10E-6)17            }18        }19        describe("Mapping Double from zero-width before domain to zero-width after domain") {20            it("should not produce NaN results") {21                map(0.0, 0.0, 0.0, 0.0, 0.0) shouldBe (0.0 plusOrMinus 10E-6)22                map(0.0, 0.0, 0.0, 0.0, 1.0) shouldBe (0.0 plusOrMinus 10E-6)23            }24        }25        describe("Mapping Double") {26            val beforeLeft = 0.027            val beforeRight = 1.028            val beforeVal = beforeRight * 2.0 // out of range29            val afterLeft = 0.030            val afterRight = beforeRight * 2.031            it("should not clamp") {32                map(33                    beforeLeft, beforeRight, afterLeft, afterRight, beforeVal34                ) shouldNotBe between(afterLeft, afterRight, 0.0)35            }36            it("should clamp") {37                map(38                    beforeLeft, beforeRight, afterLeft, afterRight, beforeVal, true39                ) shouldBe between(afterLeft, afterRight, 0.0)40            }41            it("should not clamp") {42                beforeVal.map(43                    beforeLeft, beforeRight, afterLeft, afterRight44                ) shouldNotBe between(afterLeft, afterRight, 0.0)45            }46            it("should clamp") {47                beforeVal.map(48                    beforeLeft, beforeRight, afterLeft, afterRight, true49                ) shouldBe between(afterLeft, afterRight, 0.0)50            }51        }52        describe("Mapping Vector2") {53            val beforeLeft = Vector2.ZERO54            val beforeRight = Vector2.ONE55            val beforeVal = beforeRight * 2.0 // out of range56            val afterLeft = Vector2.ZERO57            val afterRight = beforeRight * 2.058            it("should not clamp") {59                val mapped = beforeVal.map(beforeLeft, beforeRight,60                    afterLeft, afterRight)61                for (i in 0 until 2)62                    mapped[i] shouldNotBe between(afterLeft[i], afterRight[i], 0.0)63            }64            it("should clamp") {65                val mapped = beforeVal.map(beforeLeft, beforeRight,66                    afterLeft, afterRight, true)67                for (i in 0 until 2)68                    mapped[i] shouldBe between(afterLeft[i], afterRight[i], 0.0)69            }70        }71        describe("Mapping Vector3") {72            val beforeLeft = Vector3.ZERO73            val beforeRight = Vector3.ONE74            val beforeVal = beforeRight * 2.0 // out of range75            val afterLeft = Vector3.ZERO76            val afterRight = beforeRight * 2.077            it("should not clamp") {78                val mapped = beforeVal.map(beforeLeft, beforeRight,79                    afterLeft, afterRight)80                for (i in 0 until 3)81                    mapped[i] shouldNotBe between(afterLeft[i], afterRight[i], 0.0)82            }83            it("should clamp") {84                val mapped = beforeVal.map(beforeLeft, beforeRight,85                    afterLeft, afterRight, true)86                for (i in 0 until 3)87                    mapped[i] shouldBe between(afterLeft[i], afterRight[i], 0.0)88            }89        }90        describe("Mapping Vector4") {91            val beforeLeft = Vector4.ZERO92            val beforeRight = Vector4.ONE93            val beforeVal = beforeRight * 2.0 // out of range94            val afterLeft = Vector4.ZERO95            val afterRight = beforeRight * 2.096            it("should not clamp") {97                val mapped = beforeVal.map(beforeLeft, beforeRight,98                    afterLeft, afterRight)99                for (i in 0 until 4)100                    mapped[i] shouldNotBe between(afterLeft[i], afterRight[i], 0.0)101            }102            it("should clamp") {103                val mapped = beforeVal.map(beforeLeft, beforeRight,104                    afterLeft, afterRight, true)105                for (i in 0 until 4)106                    mapped[i] shouldBe between(afterLeft[i], afterRight[i], 0.0)107            }108        }109    }110    @Test111    fun shouldDoMixingOperations() {112        describe("Mixing double") {113            it("should produce expected result") {114                mix(1.0, 3.0, 0.5) shouldBe (2.0 plusOrMinus 10E-6)115                mix(3.0, 1.0, 0.5) shouldBe (2.0 plusOrMinus 10E-6)116            }117        }118        describe("Mixing angles") {119            it("should interpolate via shortest side") {120                mixAngle(5.0, 355.0, 0.5) shouldBe (0.0 plusOrMinus  10E-6)...

OsmTypesTest.kt

Source:OsmTypesTest.kt

...11  private val elementMetadata = ElementMetadata(1, "user", 1, ZonedDateTime.now(), true, 1, 1)12  private val tags = mapOf("foo" to "bar")13  init {14    context("point") {15      test("should accept lat values between -90 and 90 and long between -180 and 180") {16        val edgeCases = listOf(17          Point(0.0, 0.0),18          Point(-90.0, -180.0),19          Point(90.0, 180.0)20        )21        val pointArb: Arb<Point> = arbitrary(edgeCases) { rs ->22          val latitude = Arb.numericDoubles(-90.0, 90.0).sample(rs)23          val longitude = Arb.numericDoubles(-180.0, 180.0).sample(rs)24          Point(latitude.value, longitude.value)25        }26        forAll(pointArb) { p: Point -> LAT_RANGE.contains(p.lat) && LON_RANGE.contains(p.lon) }27      }28      test("should accept lat value of -90") {29        Point(-90.0, 0.0)...

TestQuaternion.kt

Source:TestQuaternion.kt

1package org.openrndr.math2import io.kotest.matchers.doubles.between3import io.kotest.matchers.shouldBe4import io.kotest.matchers.string.shouldMatch5import kotlinx.serialization.encodeToString6import kotlinx.serialization.json.Json7import org.openrndr.math.test.it8import kotlin.test.Test9class TestQuaternion {10    @Test11    fun shouldDoOperationsOnAQuaternion() {12        it("IDENTITY times IDENTITY should result in IDENTITY") {13            val q0 = Quaternion.IDENTITY14            val q1 = Quaternion.IDENTITY15            val qm = q0 * q116            qm.x shouldBe 0.017            qm.y shouldBe 0.018            qm.z shouldBe 0.019            qm.w shouldBe 1.020        }21        it ("matrix to quaternion to matrix") {22            val q0 = Quaternion.fromMatrix(Matrix33.IDENTITY)23            val m0 = q0.matrix24            m0 shouldBe Matrix33.IDENTITY25        }26        it ("quaternion look +Z") {27            val q0 = Quaternion.fromLookAt(Vector3.ZERO, Vector3(0.0, 0.0, 1.0), Vector3.UNIT_Y)28            val v0 = q0 * Vector3.UNIT_Z29            v0.x shouldBe between(-0.0001, 0.0001, 0.0)30            v0.y shouldBe between(-0.0001, 0.0001, 0.0)31            v0.z shouldBe between(1-0.0001, 1+0.0001, 0.0)32        }33        it ("quaternion look -Z") {34            val q0 = Quaternion.fromLookAt(Vector3.ZERO, Vector3(0.0, 0.0, -1.0), Vector3.UNIT_Y)35            val v0 = q0 * Vector3.UNIT_Z36            v0.x shouldBe between(-0.0001, 0.0001, 0.0)37            v0.y shouldBe between(-0.0001, 0.0001, 0.0)38            v0.z shouldBe between(-1-0.0001, -1+0.0001, 0.0)39        }40        it ("quaternion look +X") {41            val q0 = Quaternion.fromLookAt(Vector3.ZERO, Vector3(1.0, 0.0, 0.0), Vector3.UNIT_Y)42            val v0 = q0 * Vector3.UNIT_Z43            v0.x shouldBe between(1-0.0001, 1+0.0001, 0.0)44            v0.y shouldBe between(-0.0001, 0.0001, 0.0)45            v0.z shouldBe between(-0.0001, 0.0001, 0.0)46        }47        it ("quaternion look -X") {48            val q0 = Quaternion.fromLookAt(Vector3.ZERO, Vector3(-1.0, 0.0, 0.0), Vector3.UNIT_Y)49            val v0 = q0 * Vector3.UNIT_Z50            v0.x shouldBe between(-1-0.0001, -1+0.0001, 0.0)51            v0.y shouldBe between(-0.0001, 0.0001, 0.0)52            v0.z shouldBe between(-0.0001, 0.0001, 0.0)53        }54        it("quaternion.identity * vector3") {55            Quaternion.IDENTITY * Vector3.UNIT_X shouldBe Vector3.UNIT_X56            Quaternion.IDENTITY * Vector3.UNIT_Y shouldBe Vector3.UNIT_Y57            Quaternion.IDENTITY * Vector3.UNIT_Z shouldBe Vector3.UNIT_Z58        }59    }60    @Test61    fun shouldSerialize() {62        it("should serialize ZERO to JSON") {63            Json.encodeToString(Quaternion.ZERO) shouldMatch """\{"x":0(\.0)?,"y":0(\.0)?,"z":0(\.0)?,"w":0(\.0)?\}"""64        }65        it("should serialize IDENTITY to JSON") {66            Json.encodeToString(Quaternion.IDENTITY) shouldMatch """\{"x":0(\.0)?,"y":0(\.0)?,"z":0(\.0)?,"w":1(\.0)?\}"""...

TestInSightConnection.kt

Source:TestInSightConnection.kt

1/*2 * Copyright (C) 2010-2022, Danilo Pianini and contributors3 * listed, for each module, in the respective subproject's build.gradle.kts file.4 *5 * This file is part of Alchemist, and is distributed under the terms of the6 * GNU General Public License, with a linking exception,7 * as described in the file LICENSE in the Alchemist distribution's top directory.8 */9package it.unibo.alchemist.test10import io.kotest.core.spec.style.StringSpec11import io.kotest.matchers.booleans.shouldBeFalse12import io.kotest.matchers.doubles.shouldBeGreaterThan13import io.kotest.matchers.doubles.shouldBeLessThan14import io.kotest.matchers.shouldBe15import io.kotest.matchers.types.instanceOf16import it.unibo.alchemist.loader.LoadAlchemist17import it.unibo.alchemist.model.implementations.environments.OSMEnvironment18import it.unibo.alchemist.model.implementations.linkingrules.ConnectIfInLineOfSigthOnMap19import it.unibo.alchemist.model.interfaces.GeoPosition20import org.kaikikm.threadresloader.ResourceLoader21class TestInSightConnection : StringSpec(22    {23        "environments with in-sight link on maps should be loadable" {24            val environment = LoadAlchemist.from(ResourceLoader.getResource("simulations/connect-sight.yml"))25                .getDefault<Nothing, GeoPosition>()26                .environment as OSMEnvironment27            environment.nodeCount shouldBe 10228            val node0 = environment.getNodeByID(0)29            val node1 = environment.getNodeByID(1)30            val rule = environment.linkingRule31            rule shouldBe instanceOf<ConnectIfInLineOfSigthOnMap<*>>()32            val maxRange = (rule as ConnectIfInLineOfSigthOnMap<*>).maxRange33            environment.getDistanceBetweenNodes(node0, node1) shouldBeLessThan maxRange34            val route = environment.computeRoute(node0, node1)35            route.length() shouldBeGreaterThan maxRange36            environment.getNeighborhood(node0).contains(node1).shouldBeFalse()37        }38    }39)...

CircleTest.kt

Source:CircleTest.kt

1package net.trivernis.chunkmaster.lib.shapes2import io.kotest.matchers.booleans.shouldBeTrue3import io.kotest.matchers.collections.shouldContainAll4import io.kotest.matchers.doubles.shouldBeBetween5import io.kotest.matchers.shouldBe6import org.junit.Test7import org.junit.jupiter.api.BeforeEach8class CircleTest {9    private val circle = Circle(center = Pair(0, 0), radius = 2, start = Pair(0, 0))10    @BeforeEach11    fun init() {12        circle.reset()13    }14    @Test15    fun `it generates coordinates`() {16        circle.next().shouldBe(Pair(0, 0))17        circle.next().shouldBe(Pair(-1, -1))18        circle.next().shouldBe(Pair(1, 0))19        circle.next().shouldBe(Pair(-1, 0))20        circle.next().shouldBe(Pair(1, -1))21        circle.next().shouldBe(Pair(-1, 1))22        circle.next().shouldBe(Pair(0, 1))23        circle.next().shouldBe(Pair(0, -1))24        circle.next().shouldBe(Pair(1, 1))25    }26    @Test27    fun `it reports when reaching the end`() {28        for (i in 1..25) {29            circle.next()30        }31        circle.endReached().shouldBeTrue()32    }33    @Test34    fun `it reports the radius`() {35        for (i in 1..9) {36            circle.next()37        }38        circle.currentRadius().shouldBe(1)39    }40    @Test41    fun `it returns the right edges`() {42        circle.getShapeEdgeLocations().shouldContainAll(43            listOf(44                Pair(2, -1),45                Pair(2, 0),46                Pair(2, 1),47                Pair(1, 2),48                Pair(0, 2),49                Pair(-1, 2),50                Pair(-2, 1),51                Pair(-2, 0),52                Pair(-2, -1),53                Pair(-1, -2),54                Pair(0, -2),55                Pair(1, -2),56            )57        )58    }59    @Test60    fun `it returns the progress`() {61        circle.progress(2).shouldBe(0)62        for (i in 1..7) {63            circle.next()64        }65        circle.progress(2).shouldBeBetween(.5, .8, .0)66    }67}...

AbstractGeneratorTest.kt

Source:AbstractGeneratorTest.kt

...22    fun size() {23        samples.size shouldBe numberOfSamples24    }25    @Test26    fun betweenZeroAndOne() {27        for (p in samples) {28            p.x shouldBeGreaterThanOrEqual 0.029            p.x shouldBeLessThan 1.030            p.y shouldBeGreaterThanOrEqual 0.031            p.y shouldBeLessThan 1.032        }33    }34    @Test35    fun distribution() {36        val histX = Histogram()37        val histY = Histogram()38        val histXY = Histogram()39        for (p in samples) {40            val x = (p.x * factorX).toInt()...

between

Using AI Code Generation

1val between = Between(0.0, 1.0)2val between = Between(0, 1)3val between = Between(0L, 1L)4val between = Between(0.toShort(), 1.toShort())5val between = Between("a", "b")6val between = Between({ }, { })7val between = Between(Any(), Any())8val between = Between(true, false)9val between = Between('a', 'b')10val between = Between(0.toByte(), 1.toByte())11val between = Between(arrayOf(1, 2, 3), arrayOf(4, 5, 6))12val between = Between(Date(0), Date(1))13val between = Between(1.seconds, 2.seconds)14val between = Between(0.0f, 1.0f)15val between = Between(Instant.now(), Instant.now())16val between = Between(listOf(1, 2, 3), listOf(4, 5, 6))

between

Using AI Code Generation

1io.kotest.matchers.doubles.Between.between(1.0, 2.0)2io.kotest.matchers.doubles.shouldBeInRange.shouldBeInRange(1.0, 2.0)3io.kotest.matchers.doubles.shouldBeInRange.shouldBeInRange(1.0, 2.0)4io.kotest.matchers.doubles.shouldBeInRange.shouldBeInRange(1.0, 2.0)5io.kotest.matchers.doubles.shouldBeInRange.shouldBeInRange(1.0, 2.0)6io.kotest.matchers.doubles.shouldBeInRange.shouldBeInRange(1.0, 2.0)7io.kotest.matchers.doubles.shouldBeInRange.shouldBeInRange(1.0, 2.0)8io.kotest.matchers.doubles.shouldBeInRange.shouldBeInRange(1.0, 2.0)9io.kotest.matchers.doubles.shouldBeInRange.shouldBeInRange(1.0, 2.0)10io.kotest.matchers.doubles.shouldBeInRange.shouldBeInRange(1.0, 2.0)11io.kotest.matchers.doubles.shouldBeInRange.shouldBeInRange(1.0, 2.0)

Automation Testing Tutorials

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