Tests for array extensions.

src/Squidex/app/framework/utils/array-extensions.spec.ts

@@ -0,0 +1,64 @@
+/*
+ * Squidex Headless CMS
+ *
+ * @license
+ * Copyright (c) Squidex UG (haftungsbeschränkt). All rights reserved.
+ */
+
+describe('ArrayExtensions', () => {
+    it('should return same array when replaying by property with null value', () => {
+        const array_0 = [{ id: 1 }, { id: 2 }];
+        const array_1 = array_0.replaceBy('id', null!);
+
+        expect(array_1).toBe(array_0);
+    });
+
+    it('should return new array when replaying by property', () => {
+        const array_0 = [{ id: 1, v: 10 }, { id: 2, v: 20 }];
+        const array_1 = array_0.replaceBy('id', { id: 1, v: 30 });
+
+        expect(array_1).toEqual([{ id: 1, v: 30 }, { id: 2, v: 20 }]);
+    });
+
+    it('should return same array when removing by property with null value', () => {
+        const array_0 = [{ id: 1 }, { id: 2 }];
+        const array_1 = array_0.removeBy('id', null!);
+
+        expect(array_1).toBe(array_0);
+    });
+
+    it('should return new array when removing by property', () => {
+        const array_0 = [{ id: 1 }, { id: 2 }];
+        const array_1 = array_0.removeBy('id', { id: 1 });
+
+        expect(array_1).toEqual([{ id: 2 }]);
+    });
+
+    it('should return same array when removing with null value', () => {
+        const array_0 = [1, 2, 3];
+        const array_1 = array_0.removed(null!);
+
+        expect(array_1).toBe(array_0);
+    });
+
+    it('should return new array when removing', () => {
+        const array_0 = [1, 2, 3];
+        const array_1 = array_0.removed(2);
+
+        expect(array_1).toEqual([1, 3]);
+    });
+
+    it('should sort by value', () => {
+        const array_0 = [3, 1, 2];
+        const array_1 = array_0.sorted();
+
+        expect(array_1).toEqual([1, 2, 3]);
+    });
+
+    it('should sort by property', () => {
+        const array_0 = [{ id: 'C' }, { id: 'b' }, { id: 'A' }];
+        const array_1 = array_0.sortedByString(x => x.id);
+
+        expect(array_1).toEqual([{ id: 'A' }, { id: 'b' }, { id: 'C' }]);
+    });
+});

src/Squidex/app/framework/utils/array-extensions.ts

@@ -56,7 +56,7 @@ Array.prototype.removed = function<T>(value?: T) {
     return this.filter((v: T) => v !== value);
 };
 
-Array.prototype.sorted = function<T>() {
+Array.prototype.sorted = function() {
     const copy = [...this];
 
     copy.sort();