Create utilities.class.test.js

Author: EmptyWork

test/lib/utilites.class.test.js

@@ -0,0 +1,51 @@
+import Utility from "../../src/lib/utilities.class.js"
+
+test('isEmpty of an empty Array', () => {
+    expect(
+        Utility.isEmpty([])
+    ).toBe(true);
+});
+
+test('isEmpty of not an empty Array', () => {
+    expect(
+        Utility.isEmpty(["ada"])
+    ).toBe(false);
+});
+
+test('isEmpty of an empty Object', () => {
+    expect(
+        Utility.isEmpty({})
+    ).toBe(true);
+});
+
+test('isEmpty of not an empty Object', () => {
+    expect(
+        Utility.isEmpty({ options: "ada" })
+    ).toBe(false);
+});
+
+// Reverse of isEmpty
+test('Not isEmpty of an empty Array', () => {
+    expect(
+        !Utility.isEmpty([])
+    ).toBe(false);
+});
+
+test('Not isEmpty of not an empty Array', () => {
+    expect(
+        !Utility.isEmpty(["ada"])
+    ).toBe(true);
+});
+
+test('Not isEmpty of an empty Object', () => {
+    expect(
+        !Utility.isEmpty({})
+    ).toBe(false);
+});
+
+test('Not isEmpty of not an empty Object', () => {
+    expect(
+        !Utility.isEmpty({ options: "ada" })
+    ).toBe(true);
+});
+