57 lines
1.6 KiB
TypeScript
57 lines
1.6 KiB
TypeScript
/// <reference path='fourslash.ts'/>
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//// function fnTest(str: string, num: number) { }
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//// declare function wrap<A extends any[], R>(fn: (...a: A) => R) : (...a: A) => R;
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//// var fnWrapped = wrap(fnTest);
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//// fnWrapped/*3*/(/*1*/'', /*2*/5);
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//// function fnTestVariadic (str: string, ...num: number[]) { }
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//// var fnVariadicWrapped = wrap(fnTestVariadic);
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//// fnVariadicWrapped/*4*/(/*5*/'', /*6*/5);
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//// function fnNoParams () { }
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//// var fnNoParamsWrapped = wrap(fnNoParams);
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//// fnNoParamsWrapped/*7*/(/*8*/);
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verify.quickInfoAt("3", "var fnWrapped: (str: string, num: number) => void");
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verify.signatureHelp(
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{
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marker: "1",
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text: "fnWrapped(str: string, num: number): void",
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parameterCount: 2,
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parameterName: "str",
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parameterSpan: "str: string",
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},
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{
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marker: "2",
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parameterName: "num",
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parameterSpan: "num: number",
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},
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);
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verify.quickInfoAt("4", "var fnVariadicWrapped: (str: string, ...num: number[]) => void");
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verify.signatureHelp(
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{
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marker: "5",
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text: "fnVariadicWrapped(str: string, ...num: number[]): void",
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parameterCount: 2,
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parameterName: "str",
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parameterSpan: "str: string",
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isVariadic: true,
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},
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{
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marker: "6",
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parameterName: "num",
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parameterSpan: "...num: number[]",
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isVariadic: true,
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},
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);
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verify.quickInfoAt("7", "var fnNoParamsWrapped: () => void");
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verify.signatureHelp(
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{
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marker: "8",
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text: "fnNoParamsWrapped(): void",
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parameterCount: 0,
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}
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);
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