Make the summary return 0 instead.

Author: ionelmc

coverage/results.py

@@ -211,7 +211,7 @@ def pc_covered(self):
             numerator, denominator = self.ratio_covered
             pc_cov = (100.0 * numerator) / denominator
         else:
-            pc_cov = 0.0
+            pc_cov = 100.0
         return pc_cov
 
     @property

coverage/summary.py

@@ -99,4 +99,4 @@ def report(self, morfs, outfile=None):
                 args += ("",)
             outfile.write(fmt_coverage % args)
 
-        return total.pc_covered
+        return total.n_statements and total.pc_covered