1 files changed, 48 insertions, 0 deletions
diff --git a/packages/instant/test/util/time.test.ts b/packages/instant/test/util/time.test.ts
new file mode 100644
index 000000000..fcb4e1875
--- /dev/null
+++ b/packages/instant/test/util/time.test.ts
@@ -0,0 +1,48 @@
+import { timeUtil } from '../../src/util/time';
+
+describe('timeUtil', () => {
+    describe('secondsToHumanDescription', () => {
+        const numsToResults: {
+            [aNumber: number]: string;
+        } = {
+            1: '1 second',
+            59: '59 seconds',
+            60: '1 minute',
+            119: '1 minute 59 seconds',
+            120: '2 minutes',
+            121: '2 minutes 1 second',
+            122: '2 minutes 2 seconds',
+        };
+
+        const nums = Object.keys(numsToResults);
+        nums.forEach(aNum => {
+            const numInt = parseInt(aNum, 10);
+            it(`should work for ${aNum} seconds`, () => {
+                const expectedResult = numsToResults[numInt];
+                expect(timeUtil.secondsToHumanDescription(numInt)).toEqual(expectedResult);
+            });
+        });
+    });
+    describe('secondsToStopwatchTime', () => {
+        const numsToResults: {
+            [aNumber: number]: string;
+        } = {
+            1: '00:01',
+            59: '00:59',
+            60: '01:00',
+            119: '01:59',
+            120: '02:00',
+            121: '02:01',
+            2701: '45:01',
+        };
+
+        const nums = Object.keys(numsToResults);
+        nums.forEach(aNum => {
+            const numInt = parseInt(aNum, 10);
+            it(`should work for ${aNum} seconds`, () => {
+                const expectedResult = numsToResults[numInt];
+                expect(timeUtil.secondsToStopwatchTime(numInt)).toEqual(expectedResult);
+            });
+        });
+    });
+});