From 438ffb5ee87157782f9a2344712d8dd0e3b407cc Mon Sep 17 00:00:00 2001
From: Alexandr Garbuzov <qwerty541zxc@gmail.com>
Date: Fri, 1 Sep 2023 09:36:23 +0300
Subject: [PATCH] tests: add I18n class tests (#3188)

---
 tests/i18n.test.js | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 tests/i18n.test.js

diff --git a/tests/i18n.test.js b/tests/i18n.test.js
new file mode 100644
index 00000000..04666825
--- /dev/null
+++ b/tests/i18n.test.js
@@ -0,0 +1,33 @@
+import { expect, it, describe } from "@jest/globals";
+import { I18n } from "../src/common/I18n.js";
+import { statCardLocales } from "../src/translations.js";
+
+describe("I18n", () => {
+  it("should return translated string", () => {
+    const i18n = new I18n({
+      locale: "en",
+      translations: statCardLocales({ name: "Anurag Hazra", apostrophe: "s" }),
+    });
+    expect(i18n.t("statcard.title")).toBe("Anurag Hazra's GitHub Stats");
+  });
+
+  it("should throw error if translation string not found", () => {
+    const i18n = new I18n({
+      locale: "en",
+      translations: statCardLocales({ name: "Anurag Hazra", apostrophe: "s" }),
+    });
+    expect(() => i18n.t("statcard.title1")).toThrow(
+      "statcard.title1 Translation string not found",
+    );
+  });
+
+  it("should throw error if translation not found for locale", () => {
+    const i18n = new I18n({
+      locale: "asdf",
+      translations: statCardLocales({ name: "Anurag Hazra", apostrophe: "s" }),
+    });
+    expect(() => i18n.t("statcard.title")).toThrow(
+      "'statcard.title' translation not found for locale 'asdf'",
+    );
+  });
+});