232 lines
3.3 KiB
Text
232 lines
3.3 KiB
Text
=== tests/cases/conformance/enums/enumBasics.ts ===
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// Enum without initializers have first member = 0 and successive members = N + 1
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enum E1 {
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>E1 : E1
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A,
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>A : E1
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B,
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>B : E1
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C
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>C : E1
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}
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// Enum type is a subtype of Number
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var x: number = E1.A;
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>x : number
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>E1.A : E1
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>E1 : typeof E1
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>A : E1
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// Enum object type is anonymous with properties of the enum type and numeric indexer
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var e = E1;
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>e : typeof E1
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>E1 : typeof E1
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var e: {
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>e : typeof E1
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A: E1;
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>A : E1
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>E1 : E1
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B: E1;
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>B : E1
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>E1 : E1
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C: E1;
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>C : E1
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>E1 : E1
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[n: number]: string;
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>n : number
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};
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var e: typeof E1;
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>e : typeof E1
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>E1 : typeof E1
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// Reverse mapping of enum returns string name of property
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var s = E1[e.A];
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>s : string
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>E1[e.A] : string
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>E1 : typeof E1
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>e.A : E1
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>e : typeof E1
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>A : E1
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var s: string;
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>s : string
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// Enum with only constant members
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enum E2 {
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>E2 : E2
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A = 1, B = 2, C = 3
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>A : E2
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>1 : number
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>B : E2
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>2 : number
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>C : E2
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>3 : number
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}
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// Enum with only computed members
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enum E3 {
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>E3 : E3
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X = 'foo'.length, Y = 4 + 3, Z = +'foo'
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>X : E3
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>'foo'.length : number
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>'foo' : string
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>length : number
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>Y : E3
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>4 + 3 : number
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>4 : number
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>3 : number
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>Z : E3
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>+'foo' : number
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>'foo' : string
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}
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// Enum with constant members followed by computed members
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enum E4 {
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>E4 : E4
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X = 0, Y, Z = 'foo'.length
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>X : E4
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>0 : number
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>Y : E4
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>Z : E4
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>'foo'.length : number
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>'foo' : string
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>length : number
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}
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// Enum with > 2 constant members with no initializer for first member, non zero initializer for second element
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enum E5 {
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>E5 : E5
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A,
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>A : E5
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B = 3,
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>B : E5
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>3 : number
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C // 4
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>C : E5
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}
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enum E6 {
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>E6 : E6
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A,
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>A : E6
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B = 0,
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>B : E6
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>0 : number
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C // 1
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>C : E6
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}
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// Enum with computed member initializer of type 'any'
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enum E7 {
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>E7 : E7
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A = 'foo'['foo']
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>A : E7
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>'foo'['foo'] : any
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>'foo' : string
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>'foo' : string
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}
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// Enum with computed member initializer of type number
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enum E8 {
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>E8 : E8
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B = 'foo'['foo']
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>B : E8
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>'foo'['foo'] : any
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>'foo' : string
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>'foo' : string
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}
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//Enum with computed member intializer of same enum type
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enum E9 {
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>E9 : E9
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A,
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>A : E9
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B = A
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>B : E9
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>A : E9
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}
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// (refer to .js to validate)
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// Enum constant members are propagated
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var doNotPropagate = [
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>doNotPropagate : (E3 | E4 | E7 | E8)[]
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>[ E8.B, E7.A, E4.Z, E3.X, E3.Y, E3.Z] : (E3 | E4 | E7 | E8)[]
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E8.B, E7.A, E4.Z, E3.X, E3.Y, E3.Z
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>E8.B : E8
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>E8 : typeof E8
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>B : E8
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>E7.A : E7
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>E7 : typeof E7
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>A : E7
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>E4.Z : E4
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>E4 : typeof E4
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>Z : E4
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>E3.X : E3
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>E3 : typeof E3
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>X : E3
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>E3.Y : E3
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>E3 : typeof E3
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>Y : E3
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>E3.Z : E3
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>E3 : typeof E3
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>Z : E3
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];
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// Enum computed members are not propagated
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var doPropagate = [
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>doPropagate : (E5 | E6 | E9)[]
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>[ E9.A, E9.B, E6.B, E6.C, E6.A, E5.A, E5.B, E5.C] : (E5 | E6 | E9)[]
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E9.A, E9.B, E6.B, E6.C, E6.A, E5.A, E5.B, E5.C
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>E9.A : E9
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>E9 : typeof E9
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>A : E9
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>E9.B : E9
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>E9 : typeof E9
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>B : E9
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>E6.B : E6
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>E6 : typeof E6
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>B : E6
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>E6.C : E6
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>E6 : typeof E6
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>C : E6
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>E6.A : E6
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>E6 : typeof E6
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>A : E6
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>E5.A : E5
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>E5 : typeof E5
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>A : E5
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>E5.B : E5
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>E5 : typeof E5
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>B : E5
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>E5.C : E5
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>E5 : typeof E5
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>C : E5
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];
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