Refactor the file name stuff in CoverageData, and start its own test file.

1 files changed, 10 insertions, 0 deletions

diff --git a/test/test_data.py b/test/test_data.py
new file mode 100644
index 00000000..557f775f
--- /dev/null
+++ b/test/test_data.py
@@ -0,0 +1,10 @@
+"""Tests for coverage.data"""
+
+import unittest
+from coverage.data import CoverageData
+
+class DataTest(unittest.TestCase):
+    def test_reading(self):
+        covdata = CoverageData()
+        covdata.read()
+        self.assertEqual(covdata.summary(), {})