Added test cases

scssyworks · Jul 8, 2023 · 4aaaf89 · 4aaaf89
1 parent 3048e82
commit 4aaaf89
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Showing 2 changed files with 25 additions and 13 deletions.
diff --git a/src/index.ts b/src/index.ts
@@ -3,8 +3,8 @@ import type { CalendarConfig, RenderedMonths } from './types';
 import { generateMonth } from './utils';
 
 export class Calendar {
+  static #currentDate: Date = new Date();
   #weekStartIndex: number;
-  #currentDate: Date = new Date();
   #calendarConfig: CalendarConfig;
   #renderedMonths: RenderedMonths = [];
 
@@ -20,7 +20,7 @@ export class Calendar {
     );
   }
 
-  getDate(offset = 0): Date {
+  static getDate(offset = 0): Date {
     const currentDay = new Date(
       this.#currentDate.getFullYear(),
       this.#currentDate.getMonth(),
@@ -34,16 +34,20 @@ export class Calendar {
     return currentDay;
   }
 
-  today() {
+  static today() {
     return this.getDate();
   }
 
-  isToday(compareDate: Date) {
+  static isToday(compareDate: Date) {
     const dt = this.today();
+    return this.compare(dt, compareDate);
+  }
+
+  static compare(inputDate: Date, compareDate: Date) {
     return (
-      dt.getFullYear() === compareDate.getFullYear() &&
-      dt.getMonth() === compareDate.getMonth() &&
-      dt.getDate() === compareDate.getDate()
+      inputDate.getFullYear() === compareDate.getFullYear() &&
+      inputDate.getMonth() === compareDate.getMonth() &&
+      inputDate.getDate() === compareDate.getDate()
     );
   }
 
@@ -53,7 +57,7 @@ export class Calendar {
 
   create(offset = 0) {
     const { visibleMonthCount, visibleWeekCount } = this.#calendarConfig;
-    const currentDate = this.today();
+    const currentDate = Calendar.today();
     const monthToRender = currentDate.getMonth() + offset;
     this.reset();
     for (let i = 0; i < visibleMonthCount; i += 1) {

diff --git a/tests/index.spec.ts b/tests/index.spec.ts
@@ -6,7 +6,7 @@ describe('calendar instance', () => {
   let dayOffset: number;
   let calendarStart: Date;
   beforeEach(() => {
-    today = calendar.today();
+    today = Calendar.today();
     dt = new Date(today.getFullYear(), today.getMonth());
     dayOffset = dt.getDay() - WEEKS.findIndex((wk) => wk === Week.SUN);
     if (dayOffset < 0) {
@@ -67,7 +67,7 @@ describe('calendar instance', () => {
     expect(today.getDate()).toBe(new Date().getDate());
   });
   test('should get offset date', () => {
-    expect(calendar.getDate(+1).getDate()).toBe(
+    expect(Calendar.getDate(+1).getDate()).toBe(
       new Date(
         today.getFullYear(),
         today.getMonth(),
@@ -81,7 +81,7 @@ describe('Calendar class', () => {
   let today: Date;
   let dt: Date;
   beforeEach(() => {
-    today = calendar.today();
+    today = Calendar.today();
     dt = new Date(today.getFullYear(), today.getMonth());
   });
   test('should create new instance of calendar', () => {
@@ -129,7 +129,15 @@ describe('Calendar class', () => {
     expect(WEEKS[calendarOutput[0].dates[0].getDay()]).toBe(Week.FRI);
   });
   test('should validate input date as todays date', () => {
-    expect(calendar.isToday(today)).toBeTruthy();
-    expect(calendar.isToday(new Date(2022, 10))).toBeFalsy();
+    expect(Calendar.isToday(today)).toBeTruthy();
+    expect(Calendar.isToday(new Date(2022, 10))).toBeFalsy();
+  });
+  test('should validate input date with comparison date', () => {
+    expect(
+      Calendar.compare(new Date(2022, 10), new Date(2022, 10))
+    ).toBeTruthy();
+    expect(
+      Calendar.compare(new Date(2022, 10), new Date(2022, 11))
+    ).toBeFalsy();
   });
 });