fixed false error raised when scipy not installed

pull/55/head
Andy 2018-07-09 21:40:00 -04:00
parent 8d5023939e
commit 7fc7e45113
1 changed files with 13 additions and 1 deletions

View File

@ -1112,7 +1112,19 @@ class Test_ilength(unittest.TestCase):
(apath, 1.0, 87.81018330500885)]
for (c, t, s) in tests:
self.assertAlmostEqual(c.ilength(s), t, msg=str((c, t, s)))
try:
self.assertAlmostEqual(c.ilength(s), t, msg=str((c, t, s)))
except:
# These test case values were generated using a system
# with scipy installed -- if scipy is not installed,
# then in cases where `t == 1`, `s` may be slightly
# greater than the length computed previously.
# Thus this try/except block exists as a workaround.
if c.length() < s:
with self.assertRaises(ValueError):
c.ilength(s)
else:
raise
# Exceptional Cases
def test_ilength_exceptions(self):