private/Get-ContentFromTemplate.Tests.ps1
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$here = Split-Path -Parent $MyInvocation.MyCommand.Path $sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path) -replace '\.Tests\.', '.' . "$here\$sut" Describe "Get-ContentFromTemplate" -Tag 'Unit' { BeforeEach { $drive = Convert-Path 'TestDrive:\' $templateFileContent = "12345" $templateFile = Join-Path $drive 'template.ps1' $templateFileContent | Out-File $templateFile -Encoding utf8 -Force $functionsFile = Join-Path $drive 'functions.ps1' @' function Foo-Function { 'output of Foo-Function' } '@ | Out-File $functionsFile -Encoding utf8 -Force } Context 'Behavior' { It 'Should throw on errors' { '{' | Out-File $templateFile -Encoding utf8 -Force -Append { Get-ContentFromTemplate -Path $templateFile 2>$null } | Should -Throw } It 'Gets content from a template' { $content = Get-ContentFromTemplate -Path $templateFile $content | Should -Be $templateFileContent } It 'Gets content from a template with functions' { $templateFileContent = "Foo-Function" $templateFileContent | Out-File $templateFile -Encoding utf8 -Force $content = Get-ContentFromTemplate -Path $templateFile -Functions @( $functionsFile ) $content | Should -Be 'output of Foo-Function' } It 'Prepends newlines to content from a template' { $prependNewLines = 10 $content = Get-ContentFromTemplate -Path $templateFile -PrependNewLines $prependNewLines $expectedContent = "$("`n" * $prependNewLines)$templateFileContent" $content | Should -Be $expectedContent } } } |