Add e2e test

Author: Perlmint

package.json

@@ -40,6 +40,7 @@
     "@types/mocha": "^9",
     "chai": "^4",
     "cross-env": "^7",
+    "i18next": ">=8.4.0",
     "mocha": "^9",
     "nyc": "^15",
     "ts-node": "^10",

src/tsconfig.json

@@ -16,7 +16,8 @@
     "noUnusedLocals": true,
     "noUnusedParameters": true,
     "noImplicitReturns": true,
-    "noFallthroughCasesInSwitch": true
+    "noFallthroughCasesInSwitch": true,
+    "esModuleInterop": true
   },
   "exclude": []
-}
+}

test/e2e.ts

@@ -0,0 +1,24 @@
+import "mocha";
+import { assert } from "chai";
+import { KoreanPostpositionProcessor } from "../src";
+import i18next from "i18next";
+
+describe("postposition processor with i18next", () => {
+    const i18next_config = {
+        lng: "ko",
+        postProcess: ["korean-postposition"],
+        resources: {
+            ko: {
+                translation: {
+                    text: "{{some_value}}[[를]] 수정했다.",
+                },
+            },
+        },
+    };
+
+    it("should work without option", () => {
+        i18next.use(new KoreanPostpositionProcessor());
+        i18next.init(i18next_config);
+        assert(i18next.t("text", { some_value: "버그"}), "버그를 수정했다.");
+    });
+});