Add test file

tests/rules/test_remove_trailing_cedilla.py

@@ -0,0 +1,16 @@
+import pytest
+from thefuck.rules.remove_trailing_cedilla import match, get_new_command
+from tests.utils import Command
+
+@pytest.mark.parametrize('command', [
+    Command(script='wrongç'),
+    Command(script='wrong with argsç')])
+
+def test_match(command):
+    assert match(command)
+
+@pytest.mark.parametrize('command, new_command', [
+    (Command('wrongç'), 'wrong'),
+    (Command('wrong with argsç'), 'wrong with args')])
+def test_get_new_command(command, new_command):
+    assert get_new_command(command) == new_command