Patch #826074: cmath.log optional base argument, fixes #823209
(Contributed by Andrew Gaul.)
diff --git a/Lib/test/test_cmath.py b/Lib/test/test_cmath.py
index c409699..6e39292 100755
--- a/Lib/test/test_cmath.py
+++ b/Lib/test/test_cmath.py
@@ -2,8 +2,25 @@
""" Simple test script for cmathmodule.c
Roger E. Masse
"""
-import cmath
-from test.test_support import verbose
+import cmath, math
+from test.test_support import verbose, verify, TestFailed
+
+verify(abs(cmath.log(10) - math.log(10)) < 1e-9)
+verify(abs(cmath.log(10,2) - math.log(10,2)) < 1e-9)
+try:
+ cmath.log('a')
+except TypeError:
+ pass
+else:
+ raise TestFailed
+
+try:
+ cmath.log(10, 'a')
+except TypeError:
+ pass
+else:
+ raise TestFailed
+
testdict = {'acos' : 1.0,
'acosh' : 1.0,