Permalink
Cannot retrieve contributors at this time
cheatsheet do | |
title 'Python unittest Assertions' | |
docset_file_name 'Python_unittest_Assertions' | |
keyword 'pyassert' | |
source_url 'http://cheat.kapeli.com' | |
style ' | |
td.description .name { | |
text-align:right; | |
white-space:nowrap; | |
} | |
th:nth-child(1) { | |
text-align:right; | |
} | |
' | |
# request headers | |
category do | |
id 'Assertions' | |
header 'Method' | |
header 'Checks that' | |
header 'New in' | |
entry do | |
td_notes <<-'END' | |
``` | |
a == b | |
``` | |
END | |
td_notes '' | |
name 'assertEqual(a, b)' | |
index_name 'assertEqual' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
a != b | |
``` | |
END | |
td_notes '' | |
name 'assertNotEqual(a, b)' | |
index_name 'assertNotEqual' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
bool(x) is True | |
``` | |
END | |
td_notes '' | |
name 'assertTrue(x)' | |
index_name 'assertTrue' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
bool(x) is False | |
``` | |
END | |
td_notes '' | |
name 'assertFalse(x)' | |
index_name 'assertFalse' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
a is b | |
``` | |
END | |
td_notes '2.7' | |
name 'assertIs(a, b)' | |
index_name 'assertIs' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
a is not b | |
``` | |
END | |
td_notes '2.7' | |
name 'assertIsNot(a, b)' | |
index_name 'assertIsNot' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
x is None | |
``` | |
END | |
td_notes '2.7' | |
name 'assertIsNone(x)' | |
index_name 'assertIsNone' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
x is not None | |
``` | |
END | |
td_notes '2.7' | |
name 'assertIsNotNone(x)' | |
index_name 'assertIsNotNone' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
a in b | |
``` | |
END | |
td_notes '2.7' | |
name 'assertIn(a, b)' | |
index_name 'assertIn' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
a not in b | |
``` | |
END | |
td_notes '2.7' | |
name 'assertNotIn(a, b)' | |
index_name 'assertNotIn' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
isinstance(a, b) | |
``` | |
END | |
td_notes '2.7' | |
name 'assertIsInstance(a, b)' | |
index_name 'assertIsInstance' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
not isinstnace(a, b) | |
``` | |
END | |
td_notes '2.7' | |
name 'assertNotIsInstance(a, b)' | |
index_name 'assertNotIsInstance' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
fun(*args, **kwds) raises exc | |
``` | |
END | |
td_notes '' | |
name 'assertRaises(exc, fun, *args, **kwds)' | |
index_name 'assertRaises' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
round(a-b, 7) == 0 | |
``` | |
END | |
td_notes '2.7' | |
name 'assertRaisesRegexp(exc, r, fun, *args, **kwds)' | |
index_name 'fun(*args, **kwds) raises exc and the message matches regex r' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
round(a-b, 7) == 0 | |
``` | |
END | |
td_notes '' | |
name 'assertAlmostEqual(a, b)' | |
index_name 'assertAlmostEqual' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
round(a-b, 7) != 0 | |
``` | |
END | |
td_notes '' | |
name 'assertNotAlmostEqual(a, b)' | |
index_name 'assertNotAlmostEqual' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
a > b | |
``` | |
END | |
td_notes '2.7' | |
name 'assertGreater(a, b)' | |
index_name 'assertGreater' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
a >= b | |
``` | |
END | |
name 'assertGreaterEqual(a, b)' | |
index_name 'assertGreaterEqual' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
a < b | |
``` | |
END | |
td_notes '2.7' | |
name 'assertLess(a, b)' | |
index_name 'assertLess' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
a <= b | |
``` | |
END | |
td_notes '2.7' | |
name 'assertLessEqual(a, b)' | |
index_name 'assertLessEqual' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
r.search(s) | |
``` | |
END | |
td_notes '2.7' | |
name 'assertRegexpMatches(s, r)' | |
index_name 'assertRegexpMatches' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
not r.search(s) | |
``` | |
END | |
td_notes '2.7' | |
name 'assertNotRegexpMatches(a, b)' | |
index_name 'assertNotRegexpMatches' | |
end | |
entry do | |
td_notes <<-'END' | |
``` | |
sorted(a) == sorted(b) | |
``` | |
Works with unhashable objects | |
END | |
td_notes '' | |
name 'assertItemsEqual(a, b)' | |
index_name 'assertItemsEqual' | |
end | |
entry do | |
td_notes <<-'END' | |
All the key/value pairs in a exist in b | |
END | |
td_notes '2.7' | |
name 'assertDictContainsSubset(a, b)' | |
index_name 'assertDictContainsSubset' | |
end | |
end # end common non-standard headers | |
notes <<-'END' | |
* All the assert methods except `assertRaises()` and `assertRaisesRegexp()` accept a `msg` argument that, if specified, is used as the error message on failure. | |
END | |
end # end cheatsheet |