ensure tests is always a set so the minus operator works

4b01e091 · Jason Madden · a4c994c7 · 4b01e091
Commit 4b01e091 authored Sep 16, 2015 by Jason Madden
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greentest/testrunner.py greentest/testrunner.py +2 -0

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--- a/greentest/testrunner.py
+++ b/greentest/testrunner.py
@@ -128,6 +128,8 @@ def discover(tests=None, ignore=(), coverage=False):

    if not tests:
        tests = set(glob.glob('test_*.py')) - set(['test_support.py'])
+    else:
+        tests = set(tests)

    if ignore:
        # Always ignore the designated list, even if tests were specified