92 lines
3.5 KiB
PowerShell
92 lines
3.5 KiB
PowerShell
#
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# Copyright (c) Microsoft Corporation, 2015
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#
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Describe 'enums' -Tags "CI" {
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Context 'basic enums' {
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enum E1
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{
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e0
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e1
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e2
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}
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It "has correct value 0" { [E1]::e0 | Should Be ([E1]0) }
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It "has correct value 1" { [E1]::e1 | Should Be ([E1]1) }
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It "has correct value 2" { [E1]::e2 | Should Be ([E1]2) }
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It "cast from string" { [E1]::e1 | Should Be 'e1' }
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It "cast to string" { 'e2' | Should Be ([E1]::e2) }
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}
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Context 'Basic enum with initial value' {
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enum E2
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{
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e0
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e1 = 5
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e2
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}
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It "has correct value 0" { [E2]::e0 | Should Be ([E2]0) }
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It "has correct value 5" { [E2]::e1 | Should Be ([E2]5) }
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It "has correct value 6" { [E2]::e2 | Should Be ([E2]6) }
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It "cast from string" { [E2]::e1 | Should Be 'e1' }
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It "cast to string" { 'e2' | Should Be ([E2]::e2) }
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}
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Context 'Basic enum with initial value expression' {
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enum E3
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{
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e0
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e1 = 5
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e2 = [int]::MaxValue
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e3 = 1 # This shouldn't be an error even though previous member was max int
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}
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It "has correct value 0" { [E3]::e0 | Should Be ([E3]0) }
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It "has correct value 5" { [E3]::e1 | Should Be ([E3]5) }
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It "has correct value [int]::MaxValue" { [E3]::e2 | Should Be ([E3]([int]::MaxValue)) }
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It "has correct value 1" { [E3]::e3 | Should Be ([E3]1) }
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It "cast from string" { [E3]::e2 | Should Be 'e2' }
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It "cast to string" { 'e3' | Should Be ([E3]::e3) }
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}
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Context 'Enum with complicated initial value' {
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enum E4
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{
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e0 = [E5]::e0 + 2
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}
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enum E5
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{
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e0 = [E6]::e0 + 2
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}
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# Don't add space after 'e0 ='! Fix #2543
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enum E6
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{
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e0 =38
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}
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It 'E4 has correct value' { [E4]::e0 | Should Be ([E4]42) }
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It 'E5 has correct value' { [E5]::e0 | Should Be ([E5]40) }
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It 'E6 has correct value' { [E6]::e0 | Should Be ([E6]38) }
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}
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}
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Describe 'Basic enum errors' -Tags "CI" {
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ShouldBeParseError 'enum' MissingNameAfterKeyword 4
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ShouldBeParseError 'enum foo' MissingTypeBody 8
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ShouldBeParseError 'enum foo {' MissingEndCurlyBrace 10
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ShouldBeParseError 'enum foo { x = }' ExpectedValueExpression 14
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ShouldBeParseError 'enum foo { x =' ExpectedValueExpression,MissingEndCurlyBrace 14,10
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ShouldBeParseError 'enum foo {} enum foo {}' MemberAlreadyDefined 12
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ShouldBeParseError 'enum foo { x; x }' MemberAlreadyDefined 14 -SkipAndCheckRuntimeError
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ShouldBeParseError 'enum foo { X; x }' MemberAlreadyDefined 14 -SkipAndCheckRuntimeError
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ShouldBeParseError 'enum foo1 { x = [foo2]::x } enum foo2 { x = [foo1]::x }' CycleInEnumInitializers,CycleInEnumInitializers 0,28 -SkipAndCheckRuntimeError
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ShouldBeParseError 'enum foo { e = [int]::MaxValue; e2 }' EnumeratorValueTooLarge 33 -SkipAndCheckRuntimeError
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ShouldBeParseError 'enum foo { e = [int]::MaxValue + 1 }' EnumeratorValueTooLarge 15 -SkipAndCheckRuntimeError
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ShouldBeParseError 'enum foo { e = $foo }' EnumeratorValueMustBeConstant 15 -SkipAndCheckRuntimeError
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ShouldBeParseError 'enum foo { e = "hello" }' CannotConvertValue 15 -SkipAndCheckRuntimeError
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ShouldBeParseError 'enum foo { a;b;c;' MissingEndCurlyBrace 10
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}
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