added test

.github/workflows/test.yml

@@ -0,0 +1,35 @@
+name: Test
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        python-version: [3.11]
+        os: [ubuntu-latest, windows-latest, macos-latest]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt  # If you have any requirements
+
+      - name: Run tests
+        run: python test/test.py

example.py

@@ -1,7 +1,7 @@
 from bntrans import Translator
 
 
-translator = Translator(src="en", dest="bn", use_cloud=True, huggingface_token="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")
+translator = Translator(src="bn", dest="en", use_cloud=True, huggingface_token="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")
 
 while True:
     text = input("Enter text: ")

test/test.py

@@ -0,0 +1,39 @@
+import unittest
+from bntrans import Translator
+
+
+def match_percentage(a, b):
+    return len(set(a) & set(b)) / len(a)
+
+
+class TestTranslator(unittest.TestCase):
+    def test_translate(self):
+        translator = Translator(src="en", dest="bn")
+
+        tests = [
+            ("Hello world!", "হ্যালো বিশ্ব!"),
+            ("Who are you?", "তুমি কে?"),
+            ("I am fine", "আমি ঠিক আছি"),
+        ]
+
+        for test in tests:
+            # match percentage should be at least 70%
+            result = match_percentage(translator.translate(test[0]), test[1])
+            self.assertGreaterEqual(result, 0.7)
+
+        translator = Translator(src="bn", dest="en")
+
+        tests = [
+            ("হ্যালো বিশ্ব!", "Hello world!"),
+            ("তুমি কে?", "Who are you?"),
+            ("আমি ঠিক আছি", "I am fine"),
+        ]
+
+        for test in tests:
+            # match percentage should be at least 70%
+            result = match_percentage(translator.translate(test[0]), test[1])
+            self.assertGreaterEqual(result, 0.7)
+
+
+if __name__ == "__main__":
+    unittest.main()