X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=test%2Futils%2FUtils.test.ts;h=4a98277511875280e84d24bd7dc135477617d061;hb=5f742aac345f2eb8897c24651d00c7fb43dabbf8;hp=0a672917641794060df5932b7999fbee5f0703d2;hpb=1553f6dfdc6f706c6a1e399751285322fbf98595;p=e-mobility-charging-stations-simulator.git

diff --git a/test/utils/Utils.test.ts b/test/utils/Utils.test.ts
index 0a672917..4a982775 100644
--- a/test/utils/Utils.test.ts
+++ b/test/utils/Utils.test.ts
@@ -1,4 +1,4 @@
-import { hoursToMilliseconds, hoursToSeconds, isValid } from 'date-fns';
+import { hoursToMilliseconds, hoursToSeconds } from 'date-fns';
 import { expect } from 'expect';
 
 import { Constants } from '../../src/utils/Constants';
@@ -26,6 +26,7 @@ import {
   isObject,
   isUndefined,
   isValidTime,
+  once,
   roundTo,
   secureRandom,
   sleep,
@@ -48,8 +49,8 @@ describe('Utils test suite', () => {
   it('Verify sleep()', async () => {
     const start = performance.now();
     await sleep(1000);
-    const end = performance.now();
-    expect(end - start).toBeGreaterThanOrEqual(1000);
+    const stop = performance.now();
+    expect(stop - start).toBeGreaterThanOrEqual(1000);
   });
 
   it('Verify formatDurationMilliSeconds()', () => {
@@ -84,9 +85,12 @@ describe('Utils test suite', () => {
 
   it('Verify convertToDate()', () => {
     expect(convertToDate(undefined)).toBe(undefined);
-    expect(convertToDate(null)).toBe(null);
-    expect(isValid(convertToDate(''))).toBe(false);
+    expect(() => convertToDate('')).toThrowError(new Error("Cannot convert to date: ''"));
+    expect(() => convertToDate('00:70:61')).toThrowError(
+      new Error("Cannot convert to date: '00:70:61'"),
+    );
     expect(convertToDate(0)).toStrictEqual(new Date('1970-01-01T00:00:00.000Z'));
+    expect(convertToDate(-1)).toStrictEqual(new Date('1969-12-31T23:59:59.999Z'));
     const dateStr = '2020-01-01T00:00:00.000Z';
     let date = convertToDate(dateStr);
     expect(date).toBeInstanceOf(Date);
@@ -114,7 +118,7 @@ describe('Utils test suite', () => {
     expect(convertToInt(1.999)).toBe(1);
     expect(() => {
       convertToInt('NaN');
-    }).toThrow('Cannot convert to integer: NaN');
+    }).toThrow("Cannot convert to integer: 'NaN'");
   });
 
   it('Verify convertToFloat()', () => {
@@ -135,7 +139,7 @@ describe('Utils test suite', () => {
     expect(convertToFloat(1.999)).toBe(1.999);
     expect(() => {
       convertToFloat('NaN');
-    }).toThrow('Cannot convert to float: NaN');
+    }).toThrow("Cannot convert to float: 'NaN'");
   });
 
   it('Verify convertToBoolean()', () => {
@@ -428,4 +432,19 @@ describe('Utils test suite', () => {
     expect(isArraySorted<number>([1, 2, 3, 5, 4], (a, b) => a - b)).toBe(false);
     expect(isArraySorted<number>([2, 1, 3, 4, 5], (a, b) => a - b)).toBe(false);
   });
+
+  it('Verify once()', () => {
+    let called = 0;
+    const fn = () => ++called;
+    const onceFn = once(fn, this);
+    const result1 = onceFn();
+    expect(called).toBe(1);
+    expect(result1).toBe(1);
+    const result2 = onceFn();
+    expect(called).toBe(1);
+    expect(result2).toBe(1);
+    const result3 = onceFn();
+    expect(called).toBe(1);
+    expect(result3).toBe(1);
+  });
 });