PSWritePDF.Tests.ps1

$ModuleName = (Get-ChildItem $PSScriptRoot\*.psd1).BaseName
$PrimaryModule = Get-ChildItem -Path $PSScriptRoot -Filter '*.psd1' -Recurse -ErrorAction SilentlyContinue -Depth 1
if (-not $PrimaryModule) {
    throw "Path $PSScriptRoot doesn't contain PSD1 files. Failing tests."
}
if ($PrimaryModule.Count -ne 1) {
    throw 'More than one PSD1 files detected. Failing tests.'
}
$PSDInformation = Import-PowerShellDataFile -Path $PrimaryModule.FullName
$RequiredModules = @(
    'Pester'
    'PSWriteColor'
    $PSDInformation.RequiredModules
)
foreach ($Module in $RequiredModules) {
    if ($Module -is [System.Collections.IDictionary]) {
        $Exists = Get-Module -ListAvailable $Module.ModuleName
        if (-not $Exists) {
            Write-Warning "$ModuleName - Downloading $($Module.ModuleName) from PSGallery"
            Install-Module -Name $Module.ModuleName -Force -SkipPublisherCheck
        }
    } else {
        $Exists = Get-Module -ListAvailable $Module
        if (-not $Exists) {
            Install-Module -Name $Module -Force -SkipPublisherCheck
        }
    }
}

Write-Color 'ModuleName: ', $ModuleName, ' Version: ', $PSDInformation.ModuleVersion -Color Yellow, Green, Yellow, Green -LinesBefore 2
Write-Color 'PowerShell Version: ', $PSVersionTable.PSVersion -Color Yellow, Green
Write-Color 'PowerShell Edition: ', $PSVersionTable.PSEdition -Color Yellow, Green
Write-Color 'Required modules: ' -Color Yellow
foreach ($Module in $PSDInformation.RequiredModules) {
    if ($Module -is [System.Collections.IDictionary]) {
        Write-Color '   [>] ', $Module.ModuleName, ' Version: ', $Module.ModuleVersion -Color Yellow, Green, Yellow, Green
    } else {
        Write-Color '   [>] ', $Module -Color Yellow, Green
    }
}
Write-Color

Import-Module $PSScriptRoot\*.psd1 -Force
$result = Invoke-Pester -Script $PSScriptRoot\Tests -Verbose -EnableExit

if ($result.FailedCount -gt 0) {
    throw "$($result.FailedCount) tests failed."
}