OpenWeatherMap

2.2.1

.modules/Pester/3.4.2/Functions/Assertions/Be.Tests.ps1

Set-StrictMode -Version Latest

InModuleScope Pester {
    Describe "PesterBe" {
        It "returns true if the 2 arguments are equal" {
            Test-PositiveAssertion (PesterBe 1 1)
        }
        It "returns true if the 2 arguments are equal and have different case" {
            Test-PositiveAssertion (PesterBe "A" "a")
        }

        It "returns false if the 2 arguments are not equal" {
            Test-NegativeAssertion (PesterBe 1 2)
        }
    }
    Describe "PesterBeFailureMessage" {
        #the correctness of difference index value and the arrow pointing to the correct place
        #are not tested here thoroughly, but the behaviour was visually checked and is
        #implicitly tested by using the whole output in the following tests


        It "Returns nothing for two identical strings" {
            #this situation should actually never happen, as the code is called
            #only when the objects are not equal

            $string = "string"
            PesterBeFailureMessage $string $string | Should BeNullOrEmpty
        }

        It "Outputs less verbose message for two different objects that are not strings" {
            PesterBeFailureMessage 2 1 | Should Be "Expected: {1}`nBut was: {2}"
        }

        It "Outputs verbose message for two strings of different length" {
            PesterBeFailureMessage "actual" "expected" | Should Be "Expected string length 8 but was 6. Strings differ at index 0.`nExpected: {expected}`nBut was: {actual}`n-----------^"
        }

        It "Outputs verbose message for two different strings of the same length" {
            PesterBeFailureMessage "x" "y" | Should Be "String lengths are both 1. Strings differ at index 0.`nExpected: {y}`nBut was: {x}`n-----------^"
        }

        It "Replaces non-printable characters correctly" {
            PesterBeFailureMessage "`n`r`b`0`tx" "`n`r`b`0`ty" | Should Be "String lengths are both 6. Strings differ at index 5.`nExpected: {\n\r\b\0\ty}`nBut was: {\n\r\b\0\tx}`n---------------------^"
        }

        It "The arrow points to the correct position when non-printable characters are replaced before the difference" {
            PesterBeFailureMessage "123`n456" "123`n789" | Should Be "String lengths are both 7. Strings differ at index 4.`nExpected: {123\n789}`nBut was: {123\n456}`n----------------^"
        }

        It "The arrow points to the correct position when non-printable characters are replaced after the difference" {
            PesterBeFailureMessage "abcd`n123" "abc!`n123" | Should Be "String lengths are both 8. Strings differ at index 3.`nExpected: {abc!\n123}`nBut was: {abcd\n123}`n--------------^"
        }
    }
}

InModuleScope Pester {
    Describe "BeExactly" {
        It "passes if letter case matches" {
            'a' | Should BeExactly 'a'
        }
        It "fails if letter case doesn't match" {
            'A' | Should Not BeExactly 'a'
        }
        It "passes for numbers" {
            1 | Should BeExactly 1
            2.15 | Should BeExactly 2.15
        }
    }

    Describe "PesterBeExactlyFailureMessage" {
        It "Writes verbose message for strings that differ by case" {
            PesterBeExactlyFailureMessage "a" "A" | Should Be "String lengths are both 1. Strings differ at index 0.`nExpected: {A}`nBut was: {a}`n-----------^"
        }
    }
}