--- /dev/null
+import unittest
+import modeler
+from TestSketcher import SketcherTestCase
+
+class SketcherAddLineTestCase(SketcherTestCase):
+ def runTest(self):
+ self.sketch.addLine(0, 0, 0, 1)
+
+if __name__ == "__main__":
+ unittest.main()
\ No newline at end of file