test: add trivial test for color transform

diff --git a/tests/test_wiki2beamer.py b/tests/test_wiki2beamer.py
index 7ef28150de2a0fe22159ed85a62ba91bf6b0f513..bbdc766b6f3bc44d05c3e7d9ed9e0564452e7f07 100755 (executable)
--- a/tests/test_wiki2beamer.py
+++ b/tests/test_wiki2beamer.py
@@ -129,6 +129,9 @@ class TestTransform(unittest.TestCase):
             'foo +<2-3>  {\\begin{enumerate} \\end{enumerate}}', self.state),\
             'foo \\uncover<2-3>{\\begin{enumerate} \\end{enumerate}}')
 
+    def test_color(self):
+        self.assertEqual(transform('_blue_foo_', self.state),
+            '\\textcolor{blue}{foo}')
 
 class TestExpandCode(unittest.TestCase):
     def test_search_escape_sequences_basic(self):