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TST: add test for invalid normalization type in NRMSE

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Gregory R. Lee
2016-01-26 17:56:22 -05:00
parent 72607ca99e
commit a681ccd3ee
1 changed files with 7 additions and 2 deletions
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skimage/measure/tests/test_simple_metrics.py
+7 -2
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@@ -40,8 +40,13 @@ def test_NRMSE():
assert_equal(nrmse(x, x), 0)
assert_raises(ValueError, nrmse, x.astype(np.uint8), y)
assert_raises(ValueError, nrmse, x[:-1], y)
def test_NRMSE_errors():
x = np.ones(4)
assert_raises(ValueError, nrmse, x.astype(np.uint8), x.astype(np.float32))
assert_raises(ValueError, nrmse, x[:-1], x)
# invalid normalization name
assert_raises(ValueError, nrmse, x, x, 'foo')
if __name__ == "__main__":