Update test style

tests/utilities/test_language.py

@@ -1,31 +1,30 @@
-import unittest
-
 from great_ai.utilities import english_name_of_language, is_english, predict_language
 
 
-class TestLanguage(unittest.TestCase):
-    def test_predict_language(self) -> None:
-        assert predict_language("This is an English text.") == "en"
-        assert predict_language("Ez egy magyar szöveg.") == "hu"
-        assert predict_language("32") == "und"
-        assert predict_language("") == "und"
+def test_predict_language() -> None:
+    assert predict_language("This is an English text.") == "en"
+    assert predict_language("Ez egy magyar szöveg.") == "hu"
+    assert predict_language("32") == "und"
+    assert predict_language("") == "und"
 
-    def test_is_english(self) -> None:
-        self.assertTrue(is_english("en"))
-        self.assertTrue(is_english("en-US"))
-        self.assertFalse(is_english("hu"))
-        self.assertFalse(is_english("de"))
-        self.assertFalse(is_english("zh"))
-        self.assertFalse(is_english("zh-TW"))
-        self.assertFalse(is_english("und"))
-        self.assertFalse(is_english(""))
-        self.assertFalse(is_english(None))
 
-    def english_name_of_language(self) -> None:
-        assert english_name_of_language("en") == "English"
-        assert english_name_of_language("hu") == "Hungarian"
-        assert english_name_of_language("zh") == "Chinese"
-        assert english_name_of_language("zh-TW") == "Chinese"
-        assert english_name_of_language("und") == "Unknown language"
-        assert english_name_of_language("") == "Unknown language"
-        assert english_name_of_language(None) == "Unknown language"
+def test_is_english() -> None:
+    assert is_english("en")
+    assert is_english("en-US")
+    assert not is_english("hu")
+    assert not is_english("de")
+    assert not is_english("zh")
+    assert not is_english("zh-TW")
+    assert not is_english("und")
+    assert not is_english("")
+    assert not is_english(None)
+
+
+def english_name_of_language() -> None:
+    assert english_name_of_language("en") == "English"
+    assert english_name_of_language("hu") == "Hungarian"
+    assert english_name_of_language("zh") == "Chinese"
+    assert english_name_of_language("zh-TW") == "Chinese"
+    assert english_name_of_language("und") == "Unknown language"
+    assert english_name_of_language("") == "Unknown language"
+    assert english_name_of_language(None) == "Unknown language"