reflect-hasownmetadata.js
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// 4.1.5 Reflect.hasOwnMetadata ( metadataKey, target [, propertyKey] )
// https://rbuckton.github.io/reflect-metadata/#reflect.hasownmetadata
"use strict";
require("../Reflect");
var chai_1 = require("chai");
describe("Reflect.hasOwnMetadata", function () {
it("InvalidTarget", function () {
chai_1.assert.throws(function () { return Reflect.hasOwnMetadata("key", undefined, undefined); }, TypeError);
});
it("WithoutTargetKeyWhenNotDefined", function () {
var obj = {};
var result = Reflect.hasOwnMetadata("key", obj, undefined);
chai_1.assert.equal(result, false);
});
it("WithoutTargetKeyWhenDefined", function () {
var obj = {};
Reflect.defineMetadata("key", "value", obj, undefined);
var result = Reflect.hasOwnMetadata("key", obj, undefined);
chai_1.assert.equal(result, true);
});
it("WithoutTargetKeyWhenDefinedOnPrototype", function () {
var prototype = {};
var obj = Object.create(prototype);
Reflect.defineMetadata("key", "value", prototype, undefined);
var result = Reflect.hasOwnMetadata("key", obj, undefined);
chai_1.assert.equal(result, false);
});
it("WithTargetKeyWhenNotDefined", function () {
var obj = {};
var result = Reflect.hasOwnMetadata("key", obj, "name");
chai_1.assert.equal(result, false);
});
it("WithTargetKeyWhenDefined", function () {
var obj = {};
Reflect.defineMetadata("key", "value", obj, "name");
var result = Reflect.hasOwnMetadata("key", obj, "name");
chai_1.assert.equal(result, true);
});
it("WithTargetKeyWhenDefinedOnPrototype", function () {
var prototype = {};
var obj = Object.create(prototype);
Reflect.defineMetadata("key", "value", prototype, "name");
var result = Reflect.hasOwnMetadata("key", obj, "name");
chai_1.assert.equal(result, false);
});
});
//# sourceMappingURL=reflect-hasownmetadata.js.map