Add spec-test for date-time util module

1 files changed, 35 insertions, 0 deletions

diff --git a/src/util/date-time.test.js b/src/util/date-time.test.js
new file mode 100644
index 00000000..9dce202b
--- /dev/null
+++ b/src/util/date-time.test.js
@@ -0,0 +1,35 @@
+import {convertSecondsToFormattedTime, parseDateTime} from "./date-time";
+
+describe("date-time parsing", () => {
+    it("reads components properly", () => {
+        const dateString = "2017-09-27T20:55:01";
+        const parsedDate = parseDateTime(dateString);
+
+        expect(parsedDate.year).toEqual(2017);
+        expect(parsedDate.month).toEqual(9);
+        expect(parsedDate.day).toEqual(27);
+        expect(parsedDate.hour).toEqual(20);
+        expect(parsedDate.minute).toEqual(55);
+        expect(parsedDate.second).toEqual(1);
+    });
+});
+
+describe("tick formatting", () => {
+    it("returns '0s' for numbers <= 0", () => {
+        expect(convertSecondsToFormattedTime(-1)).toEqual("0s");
+        expect(convertSecondsToFormattedTime(0)).toEqual("0s");
+    });
+    it("returns only seconds for values under a minute", () => {
+        expect(convertSecondsToFormattedTime(1)).toEqual("1s");
+        expect(convertSecondsToFormattedTime(59)).toEqual("59s");
+    });
+    it("returns seconds and minutes for values under an hour", () => {
+        expect(convertSecondsToFormattedTime(60)).toEqual("1m00s");
+        expect(convertSecondsToFormattedTime(61)).toEqual("1m01s");
+        expect(convertSecondsToFormattedTime(3599)).toEqual("59m59s");
+    });
+    it("returns full time for values over an hour", () => {
+        expect(convertSecondsToFormattedTime(3600)).toEqual("1h00m00s");
+        expect(convertSecondsToFormattedTime(3601)).toEqual("1h00m01s");
+    });
+});