diff --git a/binarycpython/tests/test_grid_options_defaults.py b/binarycpython/tests/test_grid_options_defaults.py
index c4fe4740080b90cb4f1756eaaafebeb39a1d69da..9692f0da43f9e27e54ef56ad434fc7280662536b 100644
--- a/binarycpython/tests/test_grid_options_defaults.py
+++ b/binarycpython/tests/test_grid_options_defaults.py
@@ -7,10 +7,14 @@ binary_c_temp_dir = temp_dir()
 
 class test_grid_options_defaults(unittest.TestCase):
     """
-    Unit test for the custom_logging module
+    Unit tests for the grid_options_defaults module
     """
 
     def test_grid_options_help(self):
+        """
+        Unit tests for the grid_options_help function
+        """
+
         input_1 = "aa"
         result_1 = grid_options_help(input_1)
         self.assertEqual(result_1, {}, msg="Dict should be empty")
@@ -35,6 +39,35 @@ class test_grid_options_defaults(unittest.TestCase):
         )
         self.assertEqual(result_3[input_3], "", msg="description should be empty")
 
+    def test_grid_options_description_checker(self):
+        """
+        Unit tests for the grid_options_description_checker function
+        """
+
+        output_1 = grid_options_description_checker(print_info=True)
+
+        self.assertTrue(isinstance(output_1, int))
+        self.assertTrue(output_1>0)
+
+
+
+    def test_write_grid_options_to_rst_file(self):
+        """
+        Unit tests for the grid_options_description_checker function
+        """
+
+        input_1 = os.path.join(binary_c_temp_dir, "test_write_grid_options_to_rst_file_1.txt")
+        output_1 = write_grid_options_to_rst_file(input_1)
+        self.assertIsNone(output_1)
+
+
+        input_2 = os.path.join(binary_c_temp_dir, "test_write_grid_options_to_rst_file_2.rst")
+        output_2 = write_grid_options_to_rst_file(input_2)
+
+        self.assertTrue(os.path.isfile(input_2))
+
+
 
+write_grid_options_to_rst_file
 if __name__ == "__main__":
     unittest.main()
diff --git a/binarycpython/tests/test_spacing_functions.py b/binarycpython/tests/test_spacing_functions.py
index 2826ae298437d012bf66a074951032008c4a8a1c..aff7ff13950bca22bd2ea4600d929e5bd8c20a8b 100644
--- a/binarycpython/tests/test_spacing_functions.py
+++ b/binarycpython/tests/test_spacing_functions.py
@@ -12,6 +12,6 @@ class test_spacing_functions(unittest.TestCase):
         const_return = const(1, 10, 10)
         self.assertEqual(
             const_return,
-            np.linespace(1, 10, 10),
+            np.linspace(1, 10, 10),
             msg="Output didn't contain SINGLE_STAR_LIFETIME",
         )