Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use haveLineCount method of io.kotest.matchers.string.lines class

Best Kotest code snippet using io.kotest.matchers.string.lines.haveLineCount

matchers.kt

Source:matchers.kt

...66    value.length == other.length,67    "${value.show().value} should have the same length as ${other.show().value}",68    "${value.show().value} should not have the same length as ${other.show().value}")69}70fun String?.shouldBeSingleLine() = this should haveLineCount(1)71fun String?.shouldNotBeSingleLine() = this shouldNot haveLineCount(1)72infix fun String?.shouldHaveLineCount(count: Int) = this should haveLineCount(count)73infix fun String?.shouldNotHaveLineCount(count: Int) = this shouldNot haveLineCount(count)74/**75 * Match on the number of newlines in a string.76 *77 * This will count both "\n" and "\r\n", and so is not dependant on the system line separator.78 */79fun haveLineCount(count: Int) = neverNullMatcher<String> { value ->80  // plus one because we always have one more line than the new line character81  val lines = if (value.isEmpty()) 0 else value.count { it == '\n' } + 182  MatcherResult(83    lines == count,84    { "${value.show().value} should have $count lines but had $lines" },85    { "${value.show().value} should not have $count lines" }86  )87}88fun String?.shouldBeBlank() = this should beBlank()89fun String?.shouldNotBeBlank() = this shouldNot beBlank()90fun containOnlyWhitespace() = beBlank()91fun beBlank() = neverNullMatcher<String> { value ->92  MatcherResult(93    value.isBlank(),...

lines.kt

Source:lines.kt

...5import io.kotest.matchers.neverNullMatcher6import io.kotest.matchers.should7import io.kotest.matchers.shouldNot8fun <A : CharSequence> A?.shouldBeSingleLine(): A {9   this should haveLineCount(1)10   return this!!11}12fun <A : CharSequence> A?.shouldNotBeSingleLine(): A {13   this shouldNot haveLineCount(1)14   return this!!15}16infix fun <A : CharSequence> A?.shouldHaveLineCount(count: Int): A {17   this should haveLineCount(count)18   return this!!19}20infix fun <A : CharSequence> A?.shouldNotHaveLineCount(count: Int): A {21   this shouldNot haveLineCount(count)22   return this!!23}24/**25 * Match on the number of newlines in a string.26 *27 * This will count both "\n" and "\r\n", and so is not dependant on the system line separator.28 */29fun haveLineCount(count: Int): Matcher<CharSequence?> = neverNullMatcher<CharSequence> { value ->30   // plus one because we always have one more line than the new line character31   val lines = if (value.isEmpty()) 0 else value.count { it == '\n' } + 132   MatcherResult(33      lines == count,34      { "${value.print().value} should have $count lines but had $lines" },35      { "${value.print().value} should not have $count lines" }36   )37}...

haveLineCount

Using AI Code Generation

1haveLineCount(2)2haveLineCount(3)3haveLineCount(4)4haveLineCount(5)5haveLineCount(6)6haveLineCount(7)7haveLineCount(8)8haveLineCount(9)9haveLineCount(10)10haveLineCount(11)11haveLineCount(12)12haveLineCount(13)13haveLineCount(14)14haveLineCount(15)15haveLineCount(16)16haveLineCount(17)17haveLineCount(18)18haveLineCount(19)19haveLineCount(20)20haveLineCount(21)

haveLineCount

Using AI Code Generation

1haveLineCount(2) shouldNot beBlank()2haveLineCount(2) shouldNot beEmpty()3haveLineCount(2) shouldNot beNullOrBlank()4haveLineCount(2) shouldNot beNullOrEmpty()5haveLineCount(2) shouldNot beSingleLine()6haveLineCount(2) shouldNot contain("")7haveLineCount(2) shouldNot containBlankLine()8haveLineCount(2) shouldNot containEmptyLine()9haveLineCount(2) shouldNot containOnlyDigits()10haveLineCount(2) shouldNot containOnlyWhitespace()11haveLineCount(2) shouldNot containWhitespace()12haveLineCount(2) shouldNot endWith("")13haveLineCount(2) shouldNot endWithBlank()14haveLineCount(2) shouldNot endWithEmpty()15haveLineCount(2) shouldNot endWithNewLine()16haveLineCount(2) shouldNot endWithWhitespace()17haveLineCount(2)

haveLineCount

Using AI Code Generation

1haveLineCount(2).test("hello2haveLineCount(3).test("hello3haveLineCount(2).test("hello4haveLineCount(3).test("hello5haveLineCount(2).test("hello6haveLineCount(3).test("hello7haveLineCount(2).test("hello8haveLineCount(3).test("hello9haveLineCount(2).test("hello10haveLineCount(3).test("hello11haveLineCount(2).test("hello12haveLineCount(3).test("hello13haveLineCount(2).test("hello14haveLineCount(3).test("hello15haveLineCount(2).test("hello16haveLineCount(3).test("hello17haveLineCount(2).test("hello18haveLineCount(3).test("hello19haveLineCount(2).test("hello20haveLineCount(3).test("hello

haveLineCount

Using AI Code Generation

1    str should haveLineCount(3)2    str should haveLineCount(3)3    str should haveLineCount(3)4    str should haveLineCount(3)5    str should haveLineCount(3)6    str should haveLineCount(3)7    str should haveLineCount(3)8    str should haveLineCount(3)9    str should haveLineCount(3)10    str should haveLineCount(3)11    str should haveLineCount(3)12    str should haveLineCount(3)

haveLineCount

Using AI Code Generation

1 str  should  haveLineCount ( 2 )2 str  should  haveLineCount ( 3 )3 str  should  haveLineCount ( 1 )4 str  should  haveLineCount ( 0 )5 str  should  haveLineCount ( -1 )6 str  should  haveLineCount ( 1 )  {  it . message  should   startWith ( "expected 1 line(s) but found 2" )  }7 str  should  haveLineCount ( 0 )  {  it . message  should   startWith ( "expected 0 line(s) but found 2" )  }8 str  should  haveLineCount ( -1 )  {  it . message  should   startWith ( "expected -1 line(s) but found 2" )  }9 str  should  haveLineCount ( 3 )  {  it . message  should   startWith ( "expected 3 line(s) but found 2" )  }

haveLineCount

Using AI Code Generation

1    lines.should.haveLineCount(4)2    lines.should.haveLineCount(3)3    lines.should.haveLineCount(2)4    lines.should.haveLineCount(1)5    lines.should.haveLineCount(0)6}7lines.should.haveLineCount(4)8lines.should.haveLineCount(3)9lines.should.haveLineCount(2)10lines.should.haveLineCount(1)11lines.should.haveLineCount(0)12lines.should.haveLineCount(4)13lines.should.haveLineCount(3)14lines.should.haveLineCount(2)15lines.should.haveLineCount(1)16lines.should.haveLineCount(0)17lines.should.haveLineCount(4)18lines.should.haveLineCount(3)19lines.should.haveLineCount(2)20lines.should.haveLineCount(1)21lines.should.haveLineCount(0)22lines.should.haveLineCount(4)23lines.should.haveLineCount(3)24lines.should.haveLineCount(2)25lines.should.haveLineCount(1)26lines.should.haveLineCount(0)27lines.should.haveLineCount(4)28lines.should.haveLineCount(3)29lines.should.haveLineCount(2)30lines.should.haveLineCount(1)31lines.should.haveLineCount(0)32lines.should.haveLineCount(4)33lines.should.haveLineCount(3)34lines.should.haveLineCount(2)35lines.should.haveLineCount(1)36lines.should.haveLineCount(0)37lines.should.haveLineCount(4)38lines.should.haveLineCount(3)39lines.should.haveLineCount(2)40lines.should.haveLineCount(1)41lines.should.haveLineCount(0)42lines.should.haveLineCount(4)43lines.should.haveLineCount(3)

haveLineCount

Using AI Code Generation

1assertThat("Hello2World").haveLineCount(2)3assertThat("Hello4World").haveLineCount(2)5assertThat("Hello6World").haveLineCount(2)7assertThat("Hello8World").haveLineCount(2)9assertThat("Hello10World").haveLineCount(2)11assertThat("Hello12World").haveLineCount(2)13assertThat("Hello14World").haveLineCount(2)15assertThat("Hello16World").haveLineCount(2)17assertThat("Hello18World").haveLineCount(2)19assertThat("Hello20World").haveLineCount(2)21assertThat("Hello22World").haveLineCount(2)23assertThat("Hello24World").haveLineCount(2)

haveLineCount

Using AI Code Generation

1haveLineCount ( 2 ) . test ( "This is a test2haveLineCount ( 2 ) . test ( "This is a test3haveLineCount ( 2 ) . test ( "This is a test4haveLineCount ( 2 ) . test ( "This is a test5haveLineCount ( 2 ) . test ( "This is a test6haveLineCount ( 2 ) . test ( "This is a test7haveLineCount ( 2 ) . test ( "This is a test8haveLineCount ( 2 ) . test ( "This is a test9haveLineCount ( 2 ) . test ( "This is a test10haveLineCount ( 2 ) . test ( "This is a test11haveLineCount ( 2 ) . test ( "This is a test12haveLineCount ( 2 ) . test ( "This is a test13haveLineCount ( 2 ) . test

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.