Tests/Test-Expression.Tests.ps1
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#pester tests for Test-Expression Import-Module ..\Test-Expression -force InModuleScope Test-Expression { Describe "Test-Expression" { It "Should have an alias" { (Get-Alias tex).ResolvedCommand.Name | Should Be "Test-Expression" } It "Should do a single test" { $result = Test-Expression -expression {1..50} $result.Tests | Should Be 1 $result.TestInterval | Should be 500 $result.AverageMS | Should BeGreaterThan 0 } It "Should allow setting an interval" { $result = Test-Expression -expression {1..50} -interval .1 $result.TestInterval | Should Be 100 } It "Should allow setting a random interval" { $result = Test-Expression -expression {1..50} -randomMinimum .1 -randomMaximum .5 -count 2 $result.TestInterval | Should Be "Random" } It "Should allow for multiple tests" { $result = Test-Expression -expression {1..50} -count 5 -interval .1 $result.Tests | Should Be 5 $result.TrimmedMS | Should BeGreaterThan 0 } It "Should accept scriptblock arguments" { $sb = {Param([int]$x,[int]$y) $x..$y} $result = Test-Expression -expression $sb -argument 1,100 $result.Tests | Should Be 1 } It "Should include the expression when asked" { $result = Test-Expression -expression {1..50} -IncludeExpression $result.Expression.GetType().Name | Should Be "ScriptBlock" $result.Expression.ToString() | Should Be "1..50" } } #Describe } #module scope |