functions/Merge-Hashtables.Tests.ps1
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# <copyright file="Merge-Hashtables.Tests.ps1" company="Endjin Limited"> # Copyright (c) Endjin Limited. All rights reserved. # </copyright> $here = Split-Path -Parent $MyInvocation.MyCommand.Path $sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path) -replace '\.Tests\.', '.' . "$here\$sut" Describe 'Merge-Hashtable tests' { $script:h1 = @{ Foo = 'bar' } $script:h2 = @{ Bar = 'foo' } $script:h3 = @{ FooBar = 'foobar'; Foo = 'notfoo' } Context 'Merging 2 hashtables' { It 'Returns a merged hashtable' { $res = $h1 | Merge-HashTables $h2 $res.Keys.Count | Should -Be 2 } } Context 'Merging 2 hashtables with overlapping keys' { It 'Returns a merged hashtable' { $res = $h1 | Merge-HashTables $h3 $res.Keys.Count | Should -Be 2 $res['Foo'] | Should -Be 'notfoo' } } Context 'Merging 3 hashtables with overlapping keys' { It 'Returns a merged hashtable' { $res = $h1 | Merge-HashTables $h2 $h3 $res.Keys.Count | Should -Be 3 $res['Foo'] | Should -Be 'notfoo' } } Context 'Merging without pipeline input' { It 'Returns a merged hashtable' { $res = Merge-HashTables $h1 $h2 $h3 $res.Keys.Count | Should -Be 3 $res['Foo'] | Should -Be 'notfoo' } } Context 'Merging without pipeline input with array arg' { It 'Returns a merged hashtable' { $res = Merge-HashTables @($h1,$h2,$h3) $res.Keys.Count | Should -Be 3 $res['Foo'] | Should -Be 'notfoo' } } } |