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app_vue/node_modules/@humanwhocodes/object-schema/tests/merge-strategy.js

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