details: http://hg.sympy.org/sympy/rev/e4488534b7d3
changeset: 1797:e4488534b7d3
user: Ondrej Certik <[EMAIL PROTECTED]>
date: Fri Oct 17 15:48:22 2008 +0200
description:
test_limits.py: a wrong test fixed.
The test was basically testing
limit(exp(y*x), x, oo) == oo
but this is only true if y is positive, so y was made positive.
diffs (11 lines):
diff -r a1d6573c8c9b -r e4488534b7d3 sympy/series/tests/test_limits.py
--- a/sympy/series/tests/test_limits.py Fri Oct 17 15:48:22 2008 +0200
+++ b/sympy/series/tests/test_limits.py Fri Oct 17 15:48:22 2008 +0200
@@ -119,6 +119,7 @@
assert limit(log(2+sqrt(atan(x)*sin(1/x))), x, 0) == log(2)
def test_issue772():
+ z = Symbol("z", positive=True)
f = -1/z*exp(-z*x)
assert limit(f, x, oo) == 0
assert f.limit(x, oo) == 0
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