WingetBatch

2.1.2

tests/ConvertTo-SpectreEscaped.Tests.ps1

Import-Module "$PSScriptRoot/../WingetBatch.psd1" -Force

Describe "ConvertTo-SpectreEscaped" {
    InModuleScope "WingetBatch" {
        Context "Edge Cases" {
            It "Returns null when input is null" {
                $testInput = $null
                $output = ConvertTo-SpectreEscaped -Text $testInput
                $output | Should -BeNullOrEmpty
            }

            It "Returns empty string when input is empty" {
                $testInput = ""
                $output = ConvertTo-SpectreEscaped -Text $testInput
                $output | Should -Be ""
            }
        }

        Context "Normal Strings" {
            It "Returns the same string when no brackets are present" {
                $testInput = "Hello World"
                $output = ConvertTo-SpectreEscaped -Text $testInput
                $output | Should -Be "Hello World"
            }

            It "Does not affect other special characters" {
                # Use single quotes to avoid escaping issues. In single quotes, ' is escaped as ''
                $testInput = 'Hello! @#$%^&*()_+-={}|;'':",./<>?'
                $output = ConvertTo-SpectreEscaped -Text $testInput
                $output | Should -Be 'Hello! @#$%^&*()_+-={}|;'':",./<>?'
            }
        }

        Context "Bracket Escaping" {
            It "Escapes opening brackets" {
                $testInput = "["
                $output = ConvertTo-SpectreEscaped -Text $testInput
                $output | Should -Be "[["
            }

            It "Escapes closing brackets" {
                $testInput = "]"
                $output = ConvertTo-SpectreEscaped -Text $testInput
                $output | Should -Be "]]"
            }

            It "Escapes both brackets in a string" {
                $testInput = "[test]"
                $output = ConvertTo-SpectreEscaped -Text $testInput
                $output | Should -Be "[[test]]"
            }

            It "Escapes multiple brackets" {
                $testInput = "[tag1] [tag2]"
                $output = ConvertTo-SpectreEscaped -Text $testInput
                $output | Should -Be "[[tag1]] [[tag2]]"
            }

            It "Handles strings with mixed characters and brackets" {
                $testInput = "Price [99] is [too high]"
                $output = ConvertTo-SpectreEscaped -Text $testInput
                $output | Should -Be "Price [[99]] is [[too high]]"
            }

            It "Handles nested-looking brackets" {
                $testInput = "[[nested]]"
                $output = ConvertTo-SpectreEscaped -Text $testInput
                $output | Should -Be "[[[[nested]]]]"
            }
        }
    }
}