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67 lines
1.9 KiB
67 lines
1.9 KiB
3 years ago
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/**
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* @filedescription Merge Strategy Tests
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*/
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/* global it, describe, beforeEach */
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"use strict";
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//-----------------------------------------------------------------------------
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// Requirements
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//-----------------------------------------------------------------------------
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const assert = require("chai").assert;
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const { MergeStrategy } = require("../src/");
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//-----------------------------------------------------------------------------
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// Class
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//-----------------------------------------------------------------------------
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describe("MergeStrategy", () => {
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describe("overwrite()", () => {
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it("should overwrite the first value with the second when the second is defined", () => {
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const result = MergeStrategy.overwrite(1, 2);
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assert.strictEqual(result, 2);
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});
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it("should overwrite the first value with the second when the second is undefined", () => {
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const result = MergeStrategy.overwrite(1, undefined);
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assert.strictEqual(result, undefined);
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});
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});
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describe("replace()", () => {
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it("should overwrite the first value with the second when the second is defined", () => {
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const result = MergeStrategy.replace(1, 2);
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assert.strictEqual(result, 2);
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});
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it("should return the first value when the second is undefined", () => {
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const result = MergeStrategy.replace(1, undefined);
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assert.strictEqual(result, 1);
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});
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});
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describe("assign()", () => {
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it("should merge properties from two objects when called", () => {
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const object1 = { foo: 1, bar: 3 };
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const object2 = { foo: 2 };
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const result = MergeStrategy.assign(object1, object2);
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assert.deepStrictEqual(result, {
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foo: 2,
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bar: 3
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});
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});
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});
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});
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