Merge pull request #369 from larsmans/isinf-test

test: assert that isinf returns -1 for negative infinity

Merge pull request #369 from larsmans/isinf-test
test: assert that isinf returns -1 for negative infinity
60490a4c · scoder · bf049f49 · 24cf7c96 · 60490a4c
Commit 60490a4c authored Feb 07, 2015 by scoder
Hide whitespace changes
Inline Side-by-side

Showing with 2 additions and 1 deletion

tests/run/numpy_math.pyx tests/run/numpy_math.pyx +2 -1

No files found.
--- a/tests/run/numpy_math.pyx
+++ b/tests/run/numpy_math.pyx
@@ -37,7 +37,8 @@ def test_fp_classif():
    assert not npmath.isnan(d_zero)
    assert not npmath.isnan(f_zero)

-    assert npmath.isinf(npmath.INFINITY)
+    assert npmath.isinf(npmath.INFINITY) == 1
+    assert npmath.isinf(-npmath.INFINITY) == -1
    assert npmath.isnan(npmath.NAN)

    assert npmath.signbit(npmath.copysign(1., -1.))