86: added unit tests to getDisplayDate

KG700 · Jul 6, 2024 · f5957f9 · f5957f9
1 parent 152ab73
commit f5957f9
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Showing 2 changed files with 48 additions and 5 deletions.
diff --git a/src/app/utils/getDisplayDate.ts b/src/app/utils/getDisplayDate.ts
@@ -4,7 +4,7 @@ export function getDisplayDate(isoDate: string, addTimeStamp?: boolean): string
     const date = new Date(isoDate);
 
     const theDay = getDisplayDay(date)
-    const timeStamp = addTimeStamp ? ` at ${date.getHours()}:${date.getMinutes()}` : "";
+    const timeStamp = addTimeStamp ? ` at ${date.getHours()}:${('0' + date.getMinutes()).slice(-2)}` : "";
 
     return `${theDay}${timeStamp}`;
   }

diff --git a/src/app/utils/tests/getDisplayDate.test.ts b/src/app/utils/tests/getDisplayDate.test.ts
@@ -10,9 +10,52 @@ describe('getDisplayDate', () => {
         jest.useRealTimers();
     });
 
-    it('returns today when passed todays isoDate', () => {
-        const todaysDate = new Date()
-        const theDate = getDisplayDate(todaysDate.toISOString())
-        expect(theDate).toEqual('today')
+    describe('when timestamp not required', () => {
+        it('returns today when passed todays isoDate', () => {
+            const todaysDate = new Date()
+            const theDate = getDisplayDate(todaysDate.toISOString())
+            expect(theDate).toEqual('today')
+        })
+
+        it('returns yesteday when passed yesterdays isoDate', () => {
+            const todaysDate = new Date()
+            const yesterdaysDate = new Date(todaysDate.setDate(todaysDate.getDate() - 1));
+
+            const theDate = getDisplayDate(yesterdaysDate.toISOString())
+            expect(theDate).toEqual('yesterday')
+        })
+
+        it('returns date when passed date from 2 days ago isoDate', () => {
+            const todaysDate = new Date()
+            const twoDaysAgoDate = new Date(todaysDate.setDate(todaysDate.getDate() - 2));
+
+            const theDate = getDisplayDate(twoDaysAgoDate.toISOString())
+            expect(theDate).toEqual('13 Jul 2024')
+        })
     })
+
+    describe('when timestamp is required', () => {
+        it('returns today when passed todays isoDate', () => {
+            const todaysDate = new Date()
+            const theDate = getDisplayDate(todaysDate.toISOString(), true)
+            expect(theDate).toEqual('today at 1:00')
+        })
+
+        it('returns yesteday when passed yesterdays isoDate', () => {
+            const todaysDate = new Date()
+            const yesterdaysDate = new Date(todaysDate.setDate(todaysDate.getDate() - 1));
+
+            const theDate = getDisplayDate(yesterdaysDate.toISOString(), true)
+            expect(theDate).toEqual('yesterday at 1:00')
+        })
+
+        it('returns date when passed date from 2 days ago isoDate', () => {
+            const todaysDate = new Date()
+            const twoDaysAgoDate = new Date(todaysDate.setDate(todaysDate.getDate() - 2));
+
+            const theDate = getDisplayDate(twoDaysAgoDate.toISOString(), true)
+            expect(theDate).toEqual('13 Jul 2024 at 1:00')
+        })
+    })
+
 })