51 lines
2.2 KiB
TypeScript
51 lines
2.2 KiB
TypeScript
/// <reference path='fourslash.ts'/>
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////var /*1*/x = /*5*/a => 10;
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////var /*2*/y = (/*6*/a, /*7*/b) => 10;
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////var /*3*/z = (/*8*/a: number) => 10;
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////var /*4*/z2 = () => 10;
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var marker = 0;
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function verifyInstance(instanceName: string, paramCount: number, type: string) {
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marker++;
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goTo.marker(marker.toString());
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var displayParts = [{ text: "(", kind: "punctuation" }, { text: "var", kind: "text" }, { text: ")", kind: "punctuation" },
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{ text: " ", kind: "space" }, { text: instanceName, kind: "localName" }, { text: ":", kind: "punctuation" },
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{ text: " ", kind: "space" }, { text: "(", kind: "punctuation" }];
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for (var i = 0; i < paramCount; i++) {
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if (i) {
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displayParts.push({ text: ",", kind: "punctuation" }, { text: " ", kind: "space" });
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}
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displayParts.push({ text: !i ? "a" : "b", kind: "parameterName" }, { text: ":", kind: "punctuation" },
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{ text: " ", kind: "space" }, { text: type, kind: "keyword" });
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}
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displayParts.push({ text: ")", kind: "punctuation" }, { text: " ", kind: "space" },
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{ text: "=>", kind: "punctuation" }, { text: " ", kind: "space" },
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{ text: "number", kind: "keyword" });
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verify.verifyQuickInfoDisplayParts("var", "", { start: test.markerByName(marker.toString()).position, length: instanceName.length },
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displayParts, []);
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}
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function verifyParameter(parameterName: string, type: string) {
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marker++;
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goTo.marker(marker.toString());
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verify.verifyQuickInfoDisplayParts("parameter", "", { start: test.markerByName(marker.toString()).position, length: parameterName.length },
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[{ text: "(", kind: "punctuation" }, { text: "parameter", kind: "text" }, { text: ")", kind: "punctuation" },
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{ text: " ", kind: "space" }, { text: parameterName, kind: "parameterName" }, { text: ":", kind: "punctuation" },
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{ text: " ", kind: "space" }, { text: type, kind: "keyword" }],
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[]);
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}
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verifyInstance("x", 1, "any");
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verifyInstance("y", 2, "any");
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verifyInstance("z", 1, "number");
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verifyInstance("z2", 0, "any");
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verifyParameter("a", "any");
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verifyParameter("a", "any");
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verifyParameter("b", "any");
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verifyParameter("a", "number");
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