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How to use assert_warn method in assertpy

Best Python code snippet using assertpy_python

3.py

Source:3.py

...49    def setUp(self):50        self.temp = displaySong()5152    def test_raise_Exception_0_values(self):53        assert_warn(self.temp.display)5455    def test_raise_Exception_more_than_2_values(self):56        assert_warn(self.temp.display, 3, 6, 9)5758    def test_raise_Exception_incorrect_data_type_str(self):59        assert_warn(self.temp.display, "3")6061    def test_raise_Exception_incorrect_data_type_negative(self):62        assert_warn(self.temp.display, 3, -7)6364    def test_raise_Exception_incorrect_data_type_starting_index_too_big(self):65        assert_warn(self.temp.display, 100)6667    def test_raise_Exception_incorrect_data_type_list(self):68        assert_warn(self.temp.display, [1, 8])6970    def test_raise_Exception_incorrect_data_type_tuple(self):71        assert_warn(self.temp.display, (3, 6))7273    def test_raise_Exception_incorrect_data_type_dict(self):74        assert_warn(self.temp.display, {"one": 1, "four": 4})7576    def test_raise_Exception_incorrect_data_type_float(self):77        assert_warn(self.temp.display, 3.6)7879    def test_is_positive_first_line(self):80        assert_that(self.temp.display(0), "On the first day of Christmas my true love gave to me: a Partridge in a Pear Tree.")8182    def test_is_positive_last_line(self):83        self.assertEqual(self.temp.display(11), "On the twelfth day of Christmas my true love gave to me: twelve Drummers Drumming, eleven Pipers Piping, ten Lords-a-Leaping, nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree.")848586    def test_is_positive_range(self):87        self.assertEqual(self.temp.display(9, 11), '''On the tenth day of Christmas my true love gave to me: ten 88        Lords-a-Leaping, nine Ladies Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, 89        five Gold Rings, four Calling Birds, three French Hens, two Turtle Doves, and a Partridge in a Pear Tree. On 90        the eleventh day of Christmas my true love gave to me: eleven Pipers Piping, ten Lords-a-Leaping, nine Ladies 91        Dancing, eight Maids-a-Milking, seven Swans-a-Swimming, six Geese-a-Laying, five Gold Rings, four Calling 
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test_warn.py

Source:test_warn.py

...27# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.28import sys29from assertpy import assert_that, assert_warn, fail30def test_success():31    assert_warn('foo').is_length(3)32    assert_warn('foo').is_not_empty()33    assert_warn('foo').is_true()34    assert_warn('foo').is_alpha()35    assert_warn('123').is_digit()36    assert_warn('foo').is_lower()37    assert_warn('FOO').is_upper()38    assert_warn('foo').is_equal_to('foo')39    assert_warn('foo').is_not_equal_to('bar')40    assert_warn('foo').is_equal_to_ignoring_case('FOO')41def test_failures():42    if sys.version_info[0] == 3:43        from io import StringIO44    else:45        from StringIO import StringIO46    # capture stdout47    old = sys.stdout48    sys.stdout = StringIO()49    assert_warn('foo').is_length(4)50    assert_warn('foo').is_empty()51    assert_warn('foo').is_false()52    assert_warn('foo').is_digit()53    assert_warn('123').is_alpha()54    assert_warn('foo').is_upper()55    assert_warn('FOO').is_lower()56    assert_warn('foo').is_equal_to('bar')57    assert_warn('foo').is_not_equal_to('foo')58    assert_warn('foo').is_equal_to_ignoring_case('BAR')59    # stop capturing stdout60    out = sys.stdout.getvalue()61    sys.stdout.close()62    sys.stdout = old63    assert_that(out).contains('Expected <foo> to be of length <4>, but was <3>.')64    assert_that(out).contains('Expected <foo> to be empty string, but was not.')65    assert_that(out).contains('Expected <False>, but was not.')66    assert_that(out).contains('Expected <foo> to contain only digits, but did not.')67    assert_that(out).contains('Expected <123> to contain only alphabetic chars, but did not.')68    assert_that(out).contains('Expected <foo> to contain only uppercase chars, but did not.')69    assert_that(out).contains('Expected <FOO> to contain only lowercase chars, but did not.')70    assert_that(out).contains('Expected <foo> to be equal to <bar>, but was not.')71    assert_that(out).contains('Expected <foo> to be not equal to <foo>, but was.')72    assert_that(out).contains('Expected <foo> to be case-insensitive equal to <BAR>, but was not.')

assertpy_warnings.py

Source:assertpy_warnings.py

1# Just A Warning2# There are times when you only want a warning message instead of an failing test.3# In this case, just replace assert_that with assert_warn.4from assertpy import assert_warn5assert_warn('foo').is_length(4)6assert_warn('foo').is_empty()7assert_warn('foo').is_false()8assert_warn('foo').is_digit()9assert_warn('123').is_alpha()10assert_warn('foo').is_upper()11assert_warn('FOO').is_lower()12assert_warn('foo').is_equal_to('bar')13assert_warn('foo').is_not_equal_to('foo')14assert_warn('foo').is_equal_to_ignoring_case('BAR')15# The above assertions just print the following warning messages, and an AssertionError is never raised:16#17# Expected <foo> to be of length <4>, but was <3>.18# Expected <foo> to be empty string, but was not.19# Expected <False>, but was not.20# Expected <foo> to contain only digits, but did not.21# Expected <123> to contain only alphabetic chars, but did not.22# Expected <foo> to contain only uppercase chars, but did not.23# Expected <FOO> to contain only lowercase chars, but did not.24# Expected <foo> to be equal to <bar>, but was not.25# Expected <foo> to be not equal to <foo>, but was....

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