added tests

tests/test_deep_translator.py

@@ -5,13 +5,15 @@
 import pytest
 from deep_translator import exceptions, GoogleTranslator
 
+
 @pytest.fixture
 def response():
     """Sample pytest fixture.
 
     See more at: http://doc.pytest.org/en/latest/fixture.html
     """
-    pass
+    translator = GoogleTranslator(target='en')
+    assert translator.translate(payload='좋은') == "good"
     with pytest.raises(exceptions.LanguageNotSupportedException):
         GoogleTranslator(source="", target="")