Initial import from local backup (Documents-Playground/pakerpale)

node_modules/tz-offset/test/tz-offset-test.js

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+let tzOffset = require("../src/tz-offset");
+let {assert} = require("chai");
+
+process.env.TZ= "America/Sao_Paulo";
+
+describe("tz-offset", () => {
+    it("should return 180 to America/Sao_Paulo", () => {
+        assert.equal(tzOffset.offsetOf("America/Sao_Paulo"), 180);
+    });
+
+    it("should return -60 to Africa/Algiers", () => {
+        assert.equal(tzOffset.offsetOf("Africa/Algiers"), -60);
+    });
+
+    it("should return 0 to Europe/London", () => {
+        assert.equal(tzOffset.offsetOf("Europe/London"), 0);
+    });
+
+    it("should fail with invalid timezone", () => {
+        assert.throws(() => {
+            tzOffset.offsetOf("Invalid/Timezone");
+        }, Error, "Invalid timezone Invalid/Timezone");
+    });
+
+    it("should remove current offset", () => {
+        let date = new Date();
+        utcTime = tzOffset.removeOffset(date);
+        assert.equal(utcTime, date.getTime() + date.getTimezoneOffset() * 60000);
+    });
+
+    it("should return the time at zone", () => {
+        let date = new Date(2018, 8, 20, 0, 0, 0, 0);
+        let expectedDate = new Date(2018, 8, 20, 3, 0, 0, 0);
+        result = tzOffset.timeAt(date, "Etc/UTC");
+        console.log(result);
+        assert.equal(result.toString(), expectedDate.toString());
+    });
+});