tests/functions/Copy-Object.Tests.ps1
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InModuleScope PSDataKit { Describe 'PSDataKit deep copy capabilities (Copy-Object)' { Context "null or empty" { $nullObject = $null $emptyHashtable = @{} $emptyArray = @() $emptyString = "" # variable needs to exist to apply [ref] $result = $null It 'Should return empty hashtable' { Copy-Object -Original $emptyHashtable -DeepClone ([ref]$result) $result | Should -BeOfType [hashtable] $result | Should -BeNullOrEmpty } It 'Should return empty array' { Copy-Object -Original $emptyArray -DeepClone ([ref]$result) $result.GetType() | Should -be @().GetType() $result | Should -BeNullOrEmpty } It 'Should return empty string' { Copy-Object -Original $emptyString -DeepClone ([ref]$result) $result | Should -BeOfType [string] $result | Should -BeNullOrEmpty } It 'Should return null' { Copy-Object -Original $nullObject -DeepClone ([ref]$result) $result | Should -BeExactly $null } } Context "complex object" { $original = @{ nullObject = $null emptyHashtable = @{} emptyArray = @() emptyString = "" nonEmptyString = "nonEmptyStirng" singleObjectArray = @("single") multipleObjectArray = @(1, 2) singleObjectHastable = @{ foo = "single" } multipleObjectHashtable = @{foo1 = 1; foo2 = "multiple"; foo3 = @("1","2","3")} } # variable needs to exist to apply [ref] $result = $null It 'Should make a deep copy' { Copy-Object -Original $original -DeepClone ([ref]$result) $result.nullObject | Should -BeExactly $null $result.emptyHashtable | Should -BeOfType [hashtable] $result.emptyHashtable | Should -BeNullOrEmpty $result.emptyArray | Should -BeExactly @() $result.emptyString | Should -BeExactly "" $result.nonEmptyString | Should -BeExactly "nonEmptyStirng" $result.singleObjectArray | Should -BeExactly @("single") $result.multipleObjectArray | Should -BeExactly @(1, 2) $result.singleObjectHastable | Should -BeOfType [hashtable] $result.singleObjectHastable.foo | Should -BeExactly "single" $result.multipleObjectHashtable | Should -BeOfType [hashtable] $result.multipleObjectHashtable.Count | Should -BeExactly 3 $result.multipleObjectHashtable.foo1 | Should -BeExactly 1 $result.multipleObjectHashtable.foo2 | Should -BeExactly "multiple" $result.multipleObjectHashtable.foo3 | Should -BeExactly @("1","2","3") } } } } |