added more tests

deep_translator/tests/test_linguee.py

@@ -8,7 +8,7 @@ from deep_translator import exceptions, LingueeTranslator
 
 @pytest.fixture
 def linguee():
-    return LingueeTranslator(target='fr')
+    return LingueeTranslator(source="en", target='fr')
 
 
 def test_content(linguee):

deep_translator/tests/test_mymemory.py

@@ -8,7 +8,7 @@ from deep_translator import exceptions, GoogleTranslator, MyMemoryTranslator
 
 @pytest.fixture
 def mymemory():
-    return MyMemoryTranslator(target='fr')
+    return MyMemoryTranslator(source="en", target='fr')
 
 
 def test_content(mymemory):

deep_translator/tests/test_pons.py

@@ -0,0 +1,41 @@
+#!/usr/bin/env python
+
+"""Tests for `deep_translator` package."""
+
+import pytest
+from deep_translator import exceptions, PonsTranslator
+
+
+@pytest.fixture
+def pons():
+    return PonsTranslator(source="en", target='fr')
+
+
+def test_content(pons):
+    """Sample pytest test function with the pytest fixture as an argument."""
+    # from bs4 import BeautifulSoup
+    # assert 'GitHub' in BeautifulSoup(response.content).title.string
+    assert pons.translate(word='good') is not None
+
+
+def test_inputs():
+    with pytest.raises(exceptions.LanguageNotSupportedException):
+        pons(source="", target="")
+
+    with pytest.raises(exceptions.LanguageNotSupportedException):
+        pons(source="auto", target="nothing")
+
+
+def test_payload(pons):
+
+    with pytest.raises(exceptions.NotValidPayload):
+        pons.translate("")
+
+    with pytest.raises(exceptions.NotValidPayload):
+        pons.translate(123)
+
+    with pytest.raises(exceptions.NotValidPayload):
+        pons.translate({})
+
+    with pytest.raises(exceptions.NotValidPayload):
+        pons.translate([])