More passing tests

solutions/tests/test_convert_string_to_uppercase.py

@@ -26,3 +26,52 @@ def test_lowercase_string(self):
     def test_uppercase_string(self):
         """Test the convert_string_to_uppercase function with an uppercase string"""
         self.assertEqual(convert_string_to_uppercase("WORLD"), "WORLD")
+
+    def test_mixedcase_string(self):
+        """Test the convert_string_to_uppercase function with a mixed case string"""
+        self.assertEqual(convert_string_to_uppercase("HeLlO"), "HELLO")
+
+    def test_multiple_lowercase_words_string(self):
+        """Test the convert_string_to_uppercase function with a multiple words string"""
+        self.assertEqual(
+            convert_string_to_uppercase("emerging talent"), "EMERGING TALENT"
+        )
+
+    def test_multiple_uppercase_words_string(self):
+        """Test the convert_string_to_uppercase function with a multiple words string"""
+        self.assertEqual(
+            convert_string_to_uppercase("EMERGING TALENT"), "EMERGING TALENT"
+        )
+
+    def test_multiple_mixedcase_words_string(self):
+        """Test the convert_string_to_uppercase function with a multiple words string"""
+        self.assertEqual(
+            convert_string_to_uppercase("EmERGing TaLEnt PrOgrAm"),
+            "EMERGING TALENT PROGRAM",
+        )
+
+    def test_string_with_numbers(self):
+        """Test the convert_string_to_uppercase function with a string containing numbers"""
+        self.assertEqual(convert_string_to_uppercase("hello123"), "HELLO123")
+
+    def test_string_with_special_characters(self):
+        """Test the convert_string_to_uppercase function with a string containing special characters"""
+        self.assertEqual(
+            convert_string_to_uppercase("hello!@#$%^&*()"), "HELLO!@#$%^&*()"
+        )
+
+    def test_string_with_whitespace(self):
+        """Test the convert_string_to_uppercase function with a string containing whitespace"""
+        self.assertEqual(convert_string_to_uppercase(" hello "), " HELLO ")
+
+    def test_digits_string(self):
+        """Test the convert_string_to_uppercase function with a string containing digits"""
+        self.assertEqual(convert_string_to_uppercase("123456"), "123456")
+
+    def test_string_with_newline(self):
+        """Test the convert_string_to_uppercase function with a string containing a newline character"""
+        self.assertEqual(convert_string_to_uppercase("hello\nworld"), "HELLO\nWORLD")
+
+    def test_string_with_only_whitespace(self):
+        """Test the convert_string_to_uppercase function with a string with only whitespace"""
+        self.assertEqual(convert_string_to_uppercase("   "), "   ")