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authorMike Fiedler <miketheman@gmail.com>2018-12-23 20:19:39 -0500
committerNed Batchelder <ned@nedbatchelder.com>2018-12-23 22:13:53 -0500
commit9f29efdf20c5dcfe49e85cc61c0839730be2462e (patch)
tree9e9d9ed3d9db32f2b64488ac68b07d13bd84111f /tests
parentce9194abe4c369c455cca9f1d88c25b70db031e6 (diff)
downloadpython-coveragepy-git-9f29efdf20c5dcfe49e85cc61c0839730be2462e.tar.gz
Disallow impossible values for fail_under
Since there's no way were likely to achieve greater than 100% code coverage, disallow usage of any value above 100. Resolves #743 Signed-off-by: Mike Fiedler <miketheman@gmail.com>
Diffstat (limited to 'tests')
-rw-r--r--tests/test_results.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/test_results.py b/tests/test_results.py
index 307ef762..f83b73dd 100644
--- a/tests/test_results.py
+++ b/tests/test_results.py
@@ -105,3 +105,8 @@ class NumbersTest(CoverageTest):
])
def test_should_fail_under(total, fail_under, precision, result):
assert should_fail_under(float(total), float(fail_under), precision) == result
+
+
+def test_should_fail_under_invalid_value():
+ with pytest.raises(ValueError):
+ should_fail_under(100.0, 101, 0)