Add unit test for isUndefined()

[e-mobility-charging-stations-simulator.git] / test / utils / UtilsTest.ts

diff --git a/test/utils/UtilsTest.ts b/test/utils/UtilsTest.ts
index c7144e4d66ba49277a6dcbc0a736f0cae87a1f90..705225b0398081c4dd09dcdf2b08232a991b797d 100644 (file)
--- a/test/utils/UtilsTest.ts
+++ b/test/utils/UtilsTest.ts
@@ -10,9 +10,18 @@ describe('Utils test suite', () => {
     expect(Utils.validateUUID(uuid)).toBe(true);
     expect(Utils.validateUUID('abcdef00-0000-4000-0000-000000000000')).toBe(true);
     expect(Utils.validateUUID('')).toBe(false);
+    // Shall invalidate Nil UUID
+    expect(Utils.validateUUID('00000000-0000-0000-0000-000000000000')).toBe(false);
     expect(Utils.validateUUID('987FBC9-4BED-3078-CF07A-9141BA07C9F3')).toBe(false);
   });
 
+  it('Verify sleep()', async () => {
+    const start = Date.now();
+    await Utils.sleep(1000);
+    const end = Date.now();
+    expect(end - start).toBeGreaterThanOrEqual(1000);
+  });
+
   it('Verify secureRandom()', () => {
     const random = Utils.secureRandom();
     expect(typeof random === 'number').toBe(true);
@@ -21,23 +30,29 @@ describe('Utils test suite', () => {
   });
 
   it('Verify getRandomInteger()', () => {
-    const randomInteger = Utils.getRandomInteger();
+    let randomInteger = Utils.getRandomInteger();
     expect(Number.isSafeInteger(randomInteger)).toBe(true);
     expect(randomInteger).toBeGreaterThanOrEqual(0);
     expect(randomInteger).toBeLessThanOrEqual(Number.MAX_SAFE_INTEGER);
     expect(() => Utils.getRandomInteger(0, 1)).toThrowError(new RangeError('Invalid interval'));
     expect(() => Utils.getRandomInteger(-1)).toThrowError(new RangeError('Invalid interval'));
     expect(() => Utils.getRandomInteger(0, -1)).toThrowError(new RangeError('Invalid interval'));
+    randomInteger = Utils.getRandomInteger(2, 1);
+    expect(randomInteger).toBeGreaterThanOrEqual(1);
+    expect(randomInteger).toBeLessThanOrEqual(2);
   });
 
   it('Verify getRandomFloat()', () => {
-    const randomFloat = Utils.getRandomFloat();
+    let randomFloat = Utils.getRandomFloat();
     expect(typeof randomFloat === 'number').toBe(true);
     expect(randomFloat).toBeGreaterThanOrEqual(0);
     expect(randomFloat).toBeLessThanOrEqual(Number.MAX_VALUE);
     expect(() => Utils.getRandomFloat(0, 1)).toThrowError(new RangeError('Invalid interval'));
     expect(() => Utils.getRandomFloat(-1)).toThrowError(new RangeError('Invalid interval'));
     expect(() => Utils.getRandomFloat(0, -1)).toThrowError(new RangeError('Invalid interval'));
+    randomFloat = Utils.getRandomFloat(Number.MAX_VALUE, 0, true);
+    expect(randomFloat).toBeGreaterThanOrEqual(-Number.MAX_VALUE);
+    expect(randomFloat).toBeLessThanOrEqual(Number.MAX_VALUE);
   });
 
   it('Verify isIterable()', () => {
@@ -70,6 +85,21 @@ describe('Utils test suite', () => {
     expect(Utils.isEmptyString([])).toBe(false);
     expect(Utils.isEmptyString(new Map())).toBe(false);
     expect(Utils.isEmptyString(new Set())).toBe(false);
+    expect(Utils.isEmptyString(new WeakMap())).toBe(false);
+    expect(Utils.isEmptyString(new WeakSet())).toBe(false);
+  });
+
+  it('Verify isUndefined()', () => {
+    expect(Utils.isUndefined(undefined)).toBe(true);
+    expect(Utils.isUndefined(null)).toBe(false);
+    expect(Utils.isUndefined('')).toBe(false);
+    expect(Utils.isUndefined(0)).toBe(false);
+    expect(Utils.isUndefined({})).toBe(false);
+    expect(Utils.isUndefined([])).toBe(false);
+    expect(Utils.isUndefined(new Map())).toBe(false);
+    expect(Utils.isUndefined(new Set())).toBe(false);
+    expect(Utils.isUndefined(new WeakMap())).toBe(false);
+    expect(Utils.isUndefined(new WeakSet())).toBe(false);
   });
 
   it('Verify isNullOrUndefined()', () => {
@@ -81,18 +111,23 @@ describe('Utils test suite', () => {
     expect(Utils.isNullOrUndefined([])).toBe(false);
     expect(Utils.isNullOrUndefined(new Map())).toBe(false);
     expect(Utils.isNullOrUndefined(new Set())).toBe(false);
+    expect(Utils.isNullOrUndefined(new WeakMap())).toBe(false);
+    expect(Utils.isNullOrUndefined(new WeakSet())).toBe(false);
   });
 
   it('Verify isEmptyArray()', () => {
     expect(Utils.isEmptyArray([])).toBe(true);
     expect(Utils.isEmptyArray([1, 2])).toBe(false);
-    expect(Utils.isEmptyArray(null)).toBe(false);
-    expect(Utils.isEmptyArray(undefined)).toBe(false);
-    expect(Utils.isEmptyArray('')).toBe(false);
-    expect(Utils.isEmptyArray(0)).toBe(false);
-    expect(Utils.isEmptyArray({})).toBe(false);
-    expect(Utils.isEmptyArray(new Map())).toBe(false);
-    expect(Utils.isEmptyArray(new Set())).toBe(false);
+    expect(Utils.isEmptyArray(null)).toBe(true);
+    expect(Utils.isEmptyArray(undefined)).toBe(true);
+    expect(Utils.isEmptyArray('')).toBe(true);
+    expect(Utils.isEmptyArray('test')).toBe(true);
+    expect(Utils.isEmptyArray(0)).toBe(true);
+    expect(Utils.isEmptyArray({})).toBe(true);
+    expect(Utils.isEmptyArray(new Map())).toBe(true);
+    expect(Utils.isEmptyArray(new Set())).toBe(true);
+    expect(Utils.isEmptyArray(new WeakMap())).toBe(true);
+    expect(Utils.isEmptyArray(new WeakSet())).toBe(true);
   });
 
   it('Verify isEmptyObject()', () => {
@@ -102,5 +137,7 @@ describe('Utils test suite', () => {
     expect(Utils.isEmptyObject(undefined)).toBe(false);
     expect(Utils.isEmptyObject(new Map())).toBe(false);
     expect(Utils.isEmptyObject(new Set())).toBe(false);
+    expect(Utils.isEmptyObject(new WeakMap())).toBe(false);
+    expect(Utils.isEmptyObject(new WeakSet())).toBe(false);
   });
 });