general: Rename set_colors to sequences

1 files changed, 6 insertions, 0 deletions

diff --git a/tests/test_util.py b/tests/test_util.py
index cf2b716..67ec3f7 100755
--- a/tests/test_util.py
+++ b/tests/test_util.py
@@ -12,6 +12,12 @@ COLORS = util.read_file_json("tests/test_files/test_file.json")
 class TestUtil(unittest.TestCase):
     """Test the util functions."""
 
+    def test_set_grey(self):
+        """> Get grey color based on brightness of color0"""
+        colors = [list(COLORS["colors"].values())]
+        result = util.set_grey(colors[0])
+        self.assertEqual(result, "#999999")
+
     def test_read_file(self):
         """> Read colors from a file."""
         result = util.read_file("tests/test_files/test_file")