tst/Collection/Assert-Any.Tests.ps1
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Describe "Assert-Any" { It "Passes when at least one item in the given collection passes the predicate" -TestCases @( @{ Actual = @(1,2,3) } @{ Actual = @(1) } @{ Actual = 1 } ) { param($Actual) $Actual | Assert-Any -FilterScript { $_ -eq 1 } } It "Fails when none of the items passes the predicate" -TestCases @( @{ Actual = @(1,2,3) } @{ Actual = @(1) } @{ Actual = 1 } ) { param($Actual) { $Actual | Assert-Any -FilterScript { $_ -eq 0 } } | Verify-AssertionFailed } It "Validate messages" -TestCases @( @{ Actual = @(3,4,5); Message = "Expected at least one item in collection '3, 4, 5' to pass filter '{ `$_ -eq 1 }', but none of the items passed the filter." } @{ Actual = @(3); Message = "Expected at least one item in collection '3' to pass filter '{ `$_ -eq 1 }', but none of the items passed the filter." } @{ Actual = 3; Message = "Expected at least one item in collection '3' to pass filter '{ `$_ -eq 1 }', but none of the items passed the filter." } ) { param($Actual, $Message) $err = { $Actual | Assert-Any -FilterScript { $_ -eq 1 } } | Verify-AssertionFailed $err.Exception.Message | Verify-Equal $Message } It "Returns the value on output" { $expected = "a","b" $v = $expected | Assert-Any { $true } $v[0] | Verify-Equal $expected[0] $v[1] | Verify-Equal $expected[1] } It "Accepts FilterScript and Actual by position" { Assert-Any { $true } 1,2 } } |