TypeScript/tests/cases/fourslash/quickInfoGenerics.ts

/// <reference path='fourslash.ts' />

////class Con/*1*/tainer<T> {
////    x: T;
////}
////interface IList</*2*/T> {
////    getItem(i: number): /*3*/T;
////}
////class List2</*4*/T extends IList<number>> implements IList<T> {
////    private __it/*6*/em: /*5*/T[];
////    public get/*7*/Item(i: number) {
////        return this.__item[i];
////    }
////    public /*8*/method</*9*/S extends IList<T>>(s: S, p: /*10*/T[]) {
////        return s;
////    }
////}
////function foo4</*11*/T extends Date>(test: T): T;
////function foo4</*12*/S extends string>(test: S): S;
////function foo4(test: any): any;
////function foo4</*13*/T extends Date>(test: any): any { return null; }
////var x: List2<IList<number>>;
////var y = x./*14*/getItem(10);
////var x2: IList<IList<number>>;
////var x3: IList<number>;
////var y2 = x./*15*/method(x2, [x3, x3]);

goTo.marker("1");
verify.quickInfoIs("class Container<T>", undefined);
goTo.marker("2");
verify.quickInfoIs("(type parameter) T in IList<T>", undefined);
goTo.marker("3");
verify.quickInfoIs("(type parameter) T in IList<T>", undefined);
goTo.marker("4");
verify.quickInfoIs("(type parameter) T in List2<T extends IList<number>>", undefined);
goTo.marker("5");
verify.quickInfoIs("(type parameter) T in List2<T extends IList<number>>", undefined);
goTo.marker("6");
verify.quickInfoIs("(property) List2<T extends IList<number>>.__item: T[]", undefined);
goTo.marker("7");
verify.quickInfoIs("(method) List2<T extends IList<number>>.getItem(i: number): T", undefined);
goTo.marker("8");
verify.quickInfoIs("(method) List2<T extends IList<number>>.method<S extends IList<T>>(s: S, p: T[]): S", undefined);
goTo.marker("9");
verify.quickInfoIs("(type parameter) S in List2<T extends IList<number>>.method<S extends IList<T>>(s: S, p: T[]): S", undefined);
goTo.marker("10");
verify.quickInfoIs("(type parameter) T in List2<T extends IList<number>>", undefined);
goTo.marker("11");
verify.quickInfoIs("(type parameter) T in foo4<T extends Date>(test: T): T", undefined);
goTo.marker("12");
verify.quickInfoIs("(type parameter) S in foo4<S extends string>(test: S): S", undefined);
goTo.marker("13");
verify.quickInfoIs("(type parameter) T in foo4<T extends Date>(test: any): any", undefined);
goTo.marker("14");
verify.quickInfoIs("(method) List2<IList<number>>.getItem(i: number): IList<number>", undefined);
goTo.marker("15");
verify.quickInfoIs("(method) List2<IList<number>>.method<IList<IList<number>>>(s: IList<IList<number>>, p: IList<number>[]): IList<IList<number>>", undefined);