Add tests for focus and marked background colors

test/data/ConfigTest4.conf

@@ -24,3 +24,5 @@ project_color               = junk
 context_color               = junk
 metadata_color              = junk
 link_color                  = junk
+focus_background_color      = junk
+marked_background_color       = junk

test/test_colors.py

@@ -154,6 +154,14 @@ class ColorsTest(TopydoTest):
         self.assertEqual(color_b, '')
         self.assertEqual(color_c, '')
 
+    def test_focus_color(self):
+        config(p_overrides={('colorscheme', 'focus_background_color'): 'gray'})
+        self.assertEqual(config().focus_background_color().as_ansi(), '\033[0;37m')
+
+    def test_mark_color(self):
+        config(p_overrides={('colorscheme', 'marked_background_color'): 'blue'})
+        self.assertEqual(config().marked_background_color().as_ansi(), '\033[0;34m')
+
     def test_empty_color_values(self):
         config("test/data/ColorsTest5.conf")
         project_color = config().project_color().as_ansi(p_decoration='bold')

test/test_config.py

@@ -128,6 +128,18 @@ class ConfigTest(TopydoTest):
         self.assertEqual(config("test/data/ConfigTest5.conf").link_color().color, 6)
 
     def test_config24(self):
+        """ No focus background color value. """
+        self.assertEqual(config("test/data/ConfigTest5.conf").focus_background_color().color, 7)
+
+    def test_config25(self):
+        """ No mark background color value. """
+        self.assertEqual(config("test/data/ConfigTest5.conf").marked_background_color().color, 4)
+
+    def test_config26(self):
+        self.assertTrue(config("test/data/ConfigTest4.conf").focus_background_color().is_neutral())
+        self.assertTrue(config("test/data/ConfigTest4.conf").marked_background_color().is_neutral())
+
+    def test_config27(self):
         """ column_keymap test. """
         keymap, keystates = config("test/data/ConfigTest6.conf").column_keymap()