AssertThatTest

Complexity

Total Complexity

11

Size/Duplication

Total Lines	48
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	testAssertionUnicodeEncodesProperly()	0	6	2
A	testAssertionErrorShouldDescribeExpectedAndActual()	0	10	2
A	testCanTestBoolDirectlyWithoutReason()	0	7	2
A	testCanTestBoolDirectly()	0	6	2
A	testAssertionErrorShouldIncludeOptionalReason()	0	10	2
A	testShouldBeSilentOnSuccessfulMatch()	0	2	1

# encoding: utf-8
from __future__ import with_statement
from hamcrest.core.assert_that import assert_that
from hamcrest.core.core.isequal import equal_to
try:
    import unittest2 as unittest
except ImportError:
    import unittest

import sys
if sys.version < '3':
    import codecs
    def u(x):
        return codecs.unicode_escape_decode(x)[0]
else:
    def u(x):
        return x

__author__ = "Jon Reid"
__copyright__ = "Copyright 2011 hamcrest.org"
__license__ = "BSD, see License.txt"


class AssertThatTest(unittest.TestCase):

    def testShouldBeSilentOnSuccessfulMatch(self):
        assert_that(1, equal_to(1))

    def testAssertionErrorShouldDescribeExpectedAndActual(self):
        expected = 'EXPECTED'
        actual = 'ACTUAL'

        expectedMessage = "\nExpected: 'EXPECTED'\n     but: was 'ACTUAL'\n"

        with self.assertRaises(AssertionError) as e:
            assert_that(actual, equal_to(expected))

        self.assertEqual(expectedMessage, str(e.exception))

    def testAssertionErrorShouldIncludeOptionalReason(self):
        expected = 'EXPECTED'
        actual = 'ACTUAL'

        expectedMessage = "REASON\nExpected: 'EXPECTED'\n     but: was 'ACTUAL'\n"

        with self.assertRaises(AssertionError) as e:
            assert_that(actual, equal_to(expected), 'REASON')

        self.assertEqual(expectedMessage, str(e.exception))

    def testAssertionUnicodeEncodesProperly(self):
        expected = 'EXPECTED'
        actual = u('\xdcnic\N{Latin Small Letter O with diaeresis}de')

        with self.assertRaises(AssertionError):
            assert_that(actual, equal_to(expected), 'REASON')

    def testCanTestBoolDirectly(self):
        assert_that(True, 'should accept True')

        with self.assertRaises(AssertionError) as e:
            assert_that(False, 'FAILURE REASON')
        self.assertEqual('FAILURE REASON', str(e.exception))

    def testCanTestBoolDirectlyWithoutReason(self):
        assert_that(True)

        with self.assertRaises(AssertionError) as e:
            assert_that(False)
            
        self.assertEqual('Assertion failed', str(e.exception))


if __name__ == "__main__":
    unittest.main()