// 4.1.2 Reflect.defineMetadata ( metadataKey, metadataValue, target, propertyKey ) // https://rbuckton.github.io/reflect-metadata/#reflect.definemetadata import "../Reflect"; import { assert } from "chai"; describe("Reflect.defineMetadata", () => { it("InvalidTarget", () => { assert.throws(() => Reflect.defineMetadata("key", "value", undefined, undefined), TypeError); }); it("ValidTargetWithoutTargetKey", () => { assert.doesNotThrow(() => Reflect.defineMetadata("key", "value", { }, undefined)); }); it("ValidTargetWithTargetKey", () => { assert.doesNotThrow(() => Reflect.defineMetadata("key", "value", { }, "name")); }); });