function Assert-ArrayEquality($test, $expected) {
    $test | Should -HaveCount $expected.Count
    0..($test.Count - 1) | % {$test[$_] | Should -Be $expected[$_]}
}

function Assert-HashtableEquality($test, $expected) {
    $test.Keys | Should -HaveCount $expected.Keys.Count
    $test.Keys | % {$test[$_] | Should -Be $expected[$_]}
}

function Assert-ObjectEquality($test, $expected) {
    $testKeys = $test.psobject.Properties | % Name
    $expectedKeys = $test.psobject.Properties | % Name
    $testKeys | Should -HaveCount $expectedKeys.Count
    $testKeys | % {$test.$_ | Should -Be $expected.$_}
}