tst/General/Assert-LessThanOrEqual.Tests.ps1
Describe "Assert-LessThanOrEqual" { Context "Comparing strings" { It "Passes when actual is less than expected" { "a" | Assert-LessThanOrEqual "z" } It "Passes when actual is equal to expected" { "a" | Assert-LessThanOrEqual "a" } It "Fails when actual is greater than expected" { { "z" | Assert-LessThanOrEqual "a" } | Verify-AssertionFailed } } Context "Comparing integers" { It "Passes when expected is less than actual" { 1 | Assert-LessThanOrEqual 2 } It "Passes when actual is equal to expected" { 1 | Assert-LessThanOrEqual 1 } It "Fails when actual is greater than expected" { { 9 | Assert-LessThanOrEqual 1 } | Verify-AssertionFailed } } Context "Comparing doubles" { It "Passes when expected is less than actual" { .1 | Assert-LessThanOrEqual .2 } It "Passes when actual is equal to expected" { .1 | Assert-LessThanOrEqual .1 } It "Fails when actual is greater than expected" { { .9 | Assert-LessThanOrEqual .1 } | Verify-AssertionFailed } } Context "Comparing decimals" { It "Passes when expected is less than actual" { 1D | Assert-LessThanOrEqual 2D } It "Passes when actual is equal to expected" { 1D | Assert-LessThanOrEqual 1D } It "Fails when actual is greater than expected" { { 9D | Assert-LessThanOrEqual 1D } | Verify-AssertionFailed } } Context "Comparing objects" { It "Passes when two objects are the same" { $object = New-Object -TypeName PsObject -Property @{ Name = "Jakub" } $object | Assert-LessThanOrEqual $object } It "Fails when two objects are not comparable" { $object = New-Object -TypeName PsObject -Property @{ Name = "Jakub" } $object1 = New-Object -TypeName PsObject -Property @{ Name = "Jakub" } $err = { $object | Assert-LessThanOrEqual $object1 } | Verify-Throw $err.Exception | Verify-Type ([System.Management.Automation.ExtendedTypeSystemException]) } } It "Fails for array input even if the last item is less than then expected value" { $err = { 4,3,2,1 | Assert-LessThanOrEqual 3 } | Verify-Throw $err.Exception | Verify-Type ([System.Management.Automation.RuntimeException]) } It "Fails with custom message" { $err = { 3 | Assert-LessThanOrEqual 2 -Message "<actual> is not less than <expected>" } | Verify-AssertionFailed $err.Exception.Message | Verify-Equal "3 is not less than 2" } Context "Validate messages" { It "Given two values '<expected>' and '<actual>' it returns expected message '<message>'" -TestCases @( @{ Expected = "a" ; Actual = "z" ; Message = "Expected string 'z' to be less than or equal to string 'a', but it was not."}, @{ Expected = 1.1 ; Actual = 10.1 ; Message = "Expected double '10.1' to be less than or equal to double '1.1', but it was not."}, @{ Expected = 1.1D ; Actual = 10.1D ; Message = "Expected decimal '10.1' to be less than or equal to decimal '1.1', but it was not."} ) { param($Expected, $Actual, $Message) $error = { Assert-LessThanOrEqual -Actual $Actual -Expected $Expected } | Verify-AssertionFailed $error.Exception.Message | Verify-Equal $Message } } It "Returns the value on output" { $expected = 0 $expected | Assert-LessThanOrEqual 1 | Verify-Equal $expected } } |