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Add tests

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This commit is contained in:
Anders Hejlsberg
2018-10-30 08:18:18 -07:00
parent 00c30156c6
commit e0d210d027
1 changed files with 21 additions and 0 deletions
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21
tests/cases/conformance/types/spread/objectSpread.ts
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@@ -120,3 +120,24 @@ let a = 12;
let shortCutted: { a: number, b: string } = { ...o, a }
// non primitive
let spreadNonPrimitive = { ...<object>{}};
// generic spreads
function genericSpread<T, U>(t: T, u: U, v: T | U, w: T | { s: string }, obj: { x: number }) {
let x01 = { ...t };
let x02 = { ...t, ...t };
let x03 = { ...t, ...u };
let x04 = { ...u, ...t };
let x05 = { a: 5, b: 'hi', ...t };
let x06 = { ...t, a: 5, b: 'hi' };
let x07 = { a: 5, b: 'hi', ...t, c: true, ...obj };
let x09 = { a: 5, ...t, b: 'hi', c: true, ...obj };
let x10 = { a: 5, ...t, b: 'hi', ...u, ...obj };
let x11 = { ...v };
let x12 = { ...v, ...obj };
let x13 = { ...w };
let x14 = { ...w, ...obj };
let x15 = { ...t, ...v };
let x16 = { ...t, ...w };
let x17 = { ...t, ...w, ...obj };
let x18 = { ...t, ...v, ...w };
}