def testCanTestBoolDirectlyWithoutReason(self):
assert_that(True)
with self.assertRaises(AssertionError) as e:
assert_that(False)
self.assertEqual('Assertion failed', str(e.exception))
def test_element():
ElementTest = xmlfied('element_test', ab=Element())
a = ElementTest(ab='foo')
assert_that(get_xml_string(a.toxml()), string_contains_in_order('<element_test>',
'<ab>foo</ab>',
'</element_test>'))
def test_stop_game_with_nogame_status(self):
when(self.server_proxy_spy.move).then_return(("NoGame", 0))
self.robot.start(max_moves=10)
assert_that(self.robot.status, equal_to("NoGame"))
assert_that(self.robot.total_moves, equal_to(1))
def test_win_in_a_move(self):
when(self.server_proxy_spy.move).then_return(("YouWin", 10))
self.robot.start(max_moves=2)
assert_that(self.robot.status, equal_to("YouWin"))
assert_that(self.robot.total_moves, equal_to(1))
def test_game_over_in_a_move(self):
when(self.server_proxy_spy.move).then_return(("GameOver", 0))
self.robot.start(max_moves=10)
assert_that(self.robot.status, equal_to("GameOver"))
assert_that(self.robot.total_moves, equal_to(1))
def test_dont_move_to_bad_cell_score(self):
self.next_cell_calculator.cell_scores = {2: 8, 3: 10}
self.next_cell_calculator.seek = 1
self.next_cell_calculator.min_cell_score_to_move = 12
self.next_cell_calculator.last_cell = Cell(1, 5)
assert_that(self.next_cell_calculator.next(), equal_to(4))
def test_move_to_high_cell_score(self):
self.next_cell_calculator.cell_scores = {1: 10, 2: 50, 3: 5}
self.next_cell_calculator.seek = 3
self.next_cell_calculator.last_cell = Cell(3, 5)
assert_that(self.next_cell_calculator.next(), equal_to(2))
def test_unitValue(self):
for unit in self.multiResult.units:
result = self.multiResult.unitValue(unit)
if unit is unit1:
assert_that(result, equal_to(self.unit1Value * self.numTimes))
elif unit is unit2:
assert_that(result, equal_to(self.unit2Value * self.numTimes))
def testCanTestBoolDirectly(self):
assert_that(True, 'should accept True')
try:
assert_that(False, 'FAILURE REASON')
except AssertionError, e:
self.assertEqual('FAILURE REASON', str(e))
return
def testCanTestBoolDirectlyWithoutReason(self):
assert_that(True)
try:
assert_that(False)
except AssertionError, e:
self.assertEqual('Assertion failed', str(e))
return
def test_no_more_than_one_move_at_a_minimum(self):
self.server_proxy.move("robocop", 10)
time1 = datetime.now()
self.server_proxy.move("robocop", 12)
time2 = datetime.now()
assert_that(
(time2 - time1).microseconds,
greater_than_or_equal_to(200))
def testWarnsForMatcherAsArg1(self):
assert_that(True)
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
assert_that(equal_to(1))
self.assertEqual(len(w), 1)
self.assertTrue("arg1 should be boolean" in str(w[-1].message))
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 test_many_elements():
Box = xmlfied('box', foos=Many(Element(name='foo')))
box = Box(foos=['a', 'b', 'c'])
assert_that(etree.tostring(box.toxml()), all_of(
string_contains_in_order('<box>', '<foos>', '<foo>', 'a', '</foo>', '</foos>', '</box>'),
string_contains_in_order('<box>', '<foos>', '<foo>', 'b', '</foo>', '</foos>', '</box>'),
string_contains_in_order('<box>', '<foos>', '<foo>', 'c', '</foo>', '</foos>', '</box>'),
))
def test_view_resource(self):
url = 'dummy'
user = DummyUser()
http_request = MagicMock(user=user, method='GET')
response = self.handler(http_request, url)
assert_that(response.status_code, equal_to(200))
assert_that(json.loads(response.content), equal_to({'name': 'dummy'}))
def test_query_system():
"""
Performs a full system test, invoking a local instance of the H2 database.
Set environment variable CI=true in continuous integration to skip.
"""
if os.environ.get('CI'):
return
result = H2WorldServiceHandler().query('SELECT * FROM country')
assert_that(len(result.splitlines()), equal_to(241))
def testAssertionErrorShouldDescribeExpectedAndActual(self):
expected = 'EXPECTED'
actual = 'ACTUAL'
expectedMessage = "\nExpected: 'EXPECTED'\n but: was 'ACTUAL'\n"
try:
assert_that(actual, equal_to(expected))
except AssertionError, e:
self.assertEqual(expectedMessage, str(e))
return
def test_crud_resource_get_list(self):
url = 'dummy'
user = DummyUser()
http_request = MagicMock(user=user, method='GET')
response = self.handler(http_request, url)
assert_that(response.status_code, equal_to(200))
assert_that(json.loads(response.content), equal_to(
{"objects": [{"name": "dummy"}], "meta": {"total": 1, "limit": 20, "offset": 0}}))
def testAssertionErrorShouldIncludeOptionalReason(self):
expected = 'EXPECTED'
actual = 'ACTUAL'
expectedMessage = "REASON\nExpected: 'EXPECTED'\n but: was 'ACTUAL'\n"
try:
assert_that(actual, equal_to(expected), 'REASON')
except AssertionError, e:
self.assertEqual(expectedMessage, str(e))
return
def test_expected_has_the_wrong_type(self):
# Given
not_a_schema = "Test"
# When
with self.assertRaises(AssertionError) as ex:
assert_that(self.df, has_schema(not_a_schema))
# Then
self.assertEqual(
str(ex.exception.message),
'Provided schema is not a StructType but <type \'str\'>'
)
def test_has_the_wrong_schema(self):
# When
with self.assertRaises(AssertionError) as ex:
assert_that(self.df, has_schema(self.schema_1_field))
# Then
self.assertEqual(
str(ex.exception.message),
assertion_error_message(
'Given DataFrame has schema %s' % self.schema_1_field,
'has schema %s' % self.schema_2_fields
)
)
def test_has_the_wrong_count(self):
# Given
wrong_count = 1
# When
with self.assertRaises(AssertionError) as ex:
assert_that(self.df, has_count(wrong_count))
# Then
self.assertEqual(
str(ex.exception.message),
assertion_error_message('Given DataFrame has count 1', 'has count 2')
)
def test_expected_has_the_wrong_type(self):
# Given
not_a_field = "Test"
# When
with self.assertRaises(AssertionError) as ex:
assert_that(self.df, has_schema_containing_field(not_a_field))
# Then
self.assertEqual(
str(ex.exception.message),
'Provided field is not a StructField but <type \'str\'>'
)
def test_intermediate_output_is_face_from_die(self):
facevalue1 = FaceValue(1, unit1)
facevalue2 = FaceValue(1, unit2)
die = Die("Test",
Face(facevalue1, facevalue2),
Face(facevalue1, facevalue2))
result = BaseRoller(die).roll()
test_result = result.intermediateOutput
assert_that(test_result, any_of(
equal_to('[' + unit1(1) + ' | ' + unit2(1) + ']'),
equal_to('[' + unit2(1) + ' | ' + unit1(1) + ']')))
def test_final_output_works_with_multiple_face_values(self):
facevalue1 = FaceValue(1, unit1)
facevalue2 = FaceValue(1, unit2)
die = Die("Test",
Face(facevalue1, facevalue2),
Face(facevalue1, facevalue2))
result = BaseRoller(die).roll()
test_result = result.finalOutput
assert_that(test_result, any_of(
equal_to(unit1(1) + ' | ' + unit2(1)),
equal_to(unit2(1) + ' | ' + unit1(1))))
def test_has_the_wrong_type(self):
# Given
not_a_dataframe = "Test"
# When
with self.assertRaises(AssertionError) as ex:
assert_that(not_a_dataframe, has_count(2))
# Then
self.assertEqual(
str(ex.exception.message),
assertion_error_message('Given DataFrame has count 2', '<type \'str\'> is not a DataFrame')
)
def test_expected_has_the_wrong_type(self):
# Given
not_a_count = "Test"
# When
with self.assertRaises(AssertionError) as ex:
assert_that(self.df, has_count(not_a_count))
# Then
self.assertEqual(
str(ex.exception.message),
'Provided count is not an int but <type \'str\'>'
)
def test_cityLanguage_system():
"""
Performs a full system test, invoking a local instance of the H2 database.
Set environment variable CI=true in continuous integration to skip.
"""
if os.environ.get('CI'):
return
result = H2WorldServiceHandler().cityLanguage('Melbourne')
assert_that(result, equal_to('English (81.2%)'))
result = H2WorldServiceHandler().cityLanguage('Kandy')
assert_that(result, equal_to('Singali (60.3%)'))
def test_elements_order():
Foo = xmlfied('foo', fields=[
('bar', Element()),
('baz', Element()),
('gaz', Element()),
('daz', Element())])
foo = Foo(bar=3, baz=4, gaz=5, daz=6)
assert_that(etree.tostring(foo.toxml()), string_contains_in_order(
'<bar>', '3', '</bar>',
'<baz>', '4', '</baz>',
'<gaz>', '5', '</gaz>',
'<daz>', '6', '</daz>'
))
def test_many_nested():
Item = xmlfied('item', value=Element())
Box = xmlfied('box', items=Many(Nested()))
box = Box(items=[])
box.items.append(Item('a'))
box.items.append(Item('a'))
box.items.append(Item('a'))
assert_that(
etree.tostring(box.toxml()),
all_of(
string_contains_in_order('<box>', '<items>', '<item>', 'a',
'</item>', '<item>', 'a', '</item>',
'<item>', 'a', '</item>', '</items>',
'</box>'), ))
def test_nested():
Top = xmlfied('top', foo=Nested())
Down = xmlfied('down', bar=Element(), baz=Attribute())
d = Down(bar='123', baz='456')
t = Top(foo=d)
assert_that(get_xml_string(t.toxml()), string_contains_in_order(
'<top>',
'<down',
'baz=', '"456"',
'<bar>',
'123',
'</bar>',
'</down>',
'</top>'
))
def test_does_not_contain_the_field(self):
# Given
name = 'field2'
data_type = StringType()
not_in_dataframe_schema = StructField(name=name, dataType=data_type)
# When
with self.assertRaises(AssertionError) as ex:
assert_that(self.df,
has_schema_containing_field(not_in_dataframe_schema))
# Then
self.assertEqual(
str(ex.exception.message),
assertion_error_message(
'Given DataFrame\'s schema contains %s of type %s' %
(name, data_type),
'Schema only contains %s' % self.schema.names))
def test_cash_amount_changed_make_change(self) -> None:
"""Cash amount changed must balance with change given."""
drawer: CashDrawer = CashDrawer()
total: float = drawer.get_total()
drawer.open(187.91)
cash_in: float = 200.0
drawer.add_count(CashDenomination.HUNDRED_DOLLAR_BILL, 2)
cash_in -= 0.01 * 4
drawer.remove_count(CashDenomination.PENNY, 4)
cash_in -= 0.05 * 1
drawer.remove_count(CashDenomination.NICKEL, 1)
cash_in -= 1.0 * 1
drawer.remove_count(CashDenomination.DOLLAR_COIN, 1)
cash_in -= 1.0 * 1
drawer.remove_count(CashDenomination.ONE_DOLLAR_BILL, 1)
cash_in -= 10.0 * 1
drawer.remove_count(CashDenomination.TEN_DOLLAR_BILL, 1)
assert_that(cash_in, close_to(187.91, 0.001))
try:
drawer.close()
assert_that(drawer.get_total(), close_to(total + 187.91, 0.001))
except Exception:
pytest.fail("Unexpected Exception when closing drawer")
def assert_that_output_contains(self, substring, times=None):
assert_that(self.owtf_output, contains_string(substring))
if times is not None:
assert_that(self.owtf_output.count(substring), equal_to(times))
def test_approved(self) -> None:
"""Test Approved."""
assert_that(str(CardTransactionResult.APPROVED), is_("Approved"))
def test_read_error(self) -> None:
"""Test Card Read Error."""
assert_that(str(CardTransactionResult.READ_ERROR),
is_("Card Read Error"))
def test_row_has_value(self):
assert_that(Field('field1').of(self.row), has_value(42))
def test_incorrect_pin(self) -> None:
"""Test Approved."""
assert_that(str(CardTransactionResult.INCORRECT_PIN),
is_("Incorrect PIN"))
def test_one_dollar_bill(self) -> None:
"""Test One Dollar Bill."""
assert_that(str(CashDenomination.ONE_DOLLAR_BILL), is_("$1 Bill"))
assert_that(CashDenomination.ONE_DOLLAR_BILL.amount,
close_to(1.0, 0.00001))
def test_open_drawer_amount_negative(self) -> None:
"""Open drawer amount must not be negative."""
drawer: CashDrawer = CashDrawer()
with pytest.raises(ValueError) as e:
drawer.open(-0.01)
assert_that(str(e.value), is_("Amount must not be negative."))
def test_enum_size(self) -> None:
"""Test size of enum."""
assert_that(len(CashDenomination), is_(12))
def test_hundred_dollar_bill(self) -> None:
"""Test Hundred Dollar Bill."""
assert_that(str(CashDenomination.HUNDRED_DOLLAR_BILL),
is_("$100 Bill"))
assert_that(CashDenomination.HUNDRED_DOLLAR_BILL.amount,
close_to(100.0, 0.00001))
def test_fifty_dollar_bill(self) -> None:
"""Test Fifty Dollar Bill."""
assert_that(str(CashDenomination.FIFTY_DOLLAR_BILL), is_("$50 Bill"))
assert_that(CashDenomination.FIFTY_DOLLAR_BILL.amount,
close_to(50.0, 0.00001))
def test_twenty_dollar_bill(self) -> None:
"""Test Twenty Dollar Bill."""
assert_that(str(CashDenomination.TWENTY_DOLLAR_BILL), is_("$20 Bill"))
assert_that(CashDenomination.TWENTY_DOLLAR_BILL.amount,
close_to(20.0, 0.00001))
def test_ten_dollar_bill(self) -> None:
"""Test Ten Dollar Bill."""
assert_that(str(CashDenomination.TEN_DOLLAR_BILL), is_("$10 Bill"))
assert_that(CashDenomination.TEN_DOLLAR_BILL.amount,
close_to(10.0, 0.00001))
def test_constructor_populates_drawer(self) -> None:
"""Test constructor."""
drawer: CashDrawer = CashDrawer()
for denom in CashDenomination:
assert_that(drawer.get_count(denom), is_(10))
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 testShouldBeSilentOnSuccessfulMatch(self):
assert_that(1, equal_to(1))
def test_dollar_coin(self) -> None:
"""Test Dollar Coin."""
assert_that(str(CashDenomination.DOLLAR_COIN), is_("Dollar Coin"))
assert_that(CashDenomination.DOLLAR_COIN.amount,
close_to(1.0, 0.00001))
def test_declined(self) -> None:
"""Test Declined."""
assert_that(str(CardTransactionResult.DECLINED), is_("Declined"))
def test_penny(self) -> None:
"""Test Penny."""
assert_that(str(CashDenomination.PENNY), is_("Penny"))
assert_that(CashDenomination.PENNY.amount, close_to(0.01, 0.00001))
def test_insufficient_funds(self) -> None:
"""Test Approved."""
assert_that(str(CardTransactionResult.INSUFFICIENT_FUNDS),
is_("Insufficient Funds"))
def test_nickel(self) -> None:
"""Test Nickel."""
assert_that(str(CashDenomination.NICKEL), is_("Nickel"))
assert_that(CashDenomination.NICKEL.amount, close_to(0.05, 0.00001))
def test_enum_size(self) -> None:
"""Test size of enum."""
assert_that(len(CardTransactionResult), is_(5))
def test_dime(self) -> None:
"""Test Dime."""
assert_that(str(CashDenomination.DIME), is_("Dime"))
assert_that(CashDenomination.DIME.amount, close_to(0.10, 0.00001))
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 test_quarter(self) -> None:
"""Test Quarter."""
assert_that(str(CashDenomination.QUARTER), is_("Quarter"))
assert_that(CashDenomination.QUARTER.amount, close_to(0.25, 0.00001))
def test_should_create_sentence_binding_from_morpheme_containers(self):
morpheme_containers = []
morpheme_containers.append(self._get_word_morpheme_container_tuple(u'blablabla'))
morpheme_containers.append(self._get_word_morpheme_container_tuple(u'Kitaba', u'kitap+Noun+A3sg+Pnon+Dat'))
morpheme_containers.append(self._get_word_morpheme_container_tuple(u'abcabcabc'))
morpheme_containers.append(self._get_word_morpheme_container_tuple(u'buyurmam'))
morpheme_containers.append(self._get_word_morpheme_container_tuple(u'yetiştirdik'))
morpheme_containers.append(self._get_word_morpheme_container_tuple(u'Kıvrandığın', u'kıvran+Verb+Pos+Adj+PastPart+P2sg'))
morpheme_containers.append(self._get_word_morpheme_container_tuple(u'sabahçı'))
morpheme_containers.append(self._get_word_morpheme_container_tuple(u'sabah'))
morpheme_containers.append(self._get_word_morpheme_container_tuple(u"Ali'nin"))
sentence = self.parseset_creator.create_sentence_binding_from_morpheme_containers(morpheme_containers)
expected = u'''
<sentence>
<unparsable_word str="blablabla"/>
<word parse_result="kitap+Noun+A3sg+Pnon+Dat" str="Kitaba" syntactic_category="Noun">
<root lemma="kitap" lemma_root="kitap" str="kitab" syntactic_category="Noun"/>
<suffixes>
<inflectionalSuffix actual="" application="" form="" id="A3Sg_Noun" matched_word="kitab" name="A3sg" to_syntactic_category="Noun" word="kitap"/>
<inflectionalSuffix actual="" application="" form="" id="Pnon_Noun" matched_word="kitab" name="Pnon" to_syntactic_category="Noun" word="kitap"/>
<inflectionalSuffix actual="a" application="a" form="+yA" id="Dat_Noun" matched_word="kitaba" name="Dat" to_syntactic_category="Noun" word="kitaba"/>
</suffixes>
</word>
<unparsable_word str="abcabcabc"/>
<word parse_result="buyur+Verb+Neg+Aor+A1sg" str="buyurmam" syntactic_category="Verb">
<root lemma="buyurmak" lemma_root="buyur" str="buyur" syntactic_category="Verb"/>
<suffixes>
<inflectionalSuffix actual="ma" application="ma" form="mA" id="Neg" matched_word="buyurma" name="Neg" to_syntactic_category="Verb" word="buyurma"/>
<inflectionalSuffix actual="" application="" form="" id="Aor" matched_word="buyurma" name="Aor" to_syntactic_category="Verb" word="buyurma"/>
<inflectionalSuffix actual="m" application="m" form="+Im" id="A1Sg_Verb" matched_word="buyurmam" name="A1sg" to_syntactic_category="Verb" word="buyurmam"/>
</suffixes>
</word>
<word parse_result="yetiş+Verb+Verb+Caus+Pos+Past+A1pl" str="yetiştirdik" syntactic_category="Verb">
<root lemma="yetişmek" lemma_root="yetiş" str="yetiş" syntactic_category="Verb"/>
<suffixes>
<derivationalSuffix actual="tir" application="tir" form="dIr" id="Caus" matched_word="yetiştir" name="Caus" to_syntactic_category="Verb" word="yetiştir"/>
<inflectionalSuffix actual="" application="" form="" id="Pos" matched_word="yetiştir" name="Pos" to_syntactic_category="Verb" word="yetiştir"/>
<inflectionalSuffix actual="di" application="di" form="dI" id="Past" matched_word="yetiştirdi" name="Past" to_syntactic_category="Verb" word="yetiştirdi"/>
<inflectionalSuffix actual="k" application="k" form="k" id="A1Pl_Verb" matched_word="yetiştirdik" name="A1pl" to_syntactic_category="Verb" word="yetiştirdik"/>
</suffixes>
</word>
<word parse_result="kıvran+Verb+Pos+Adj+PastPart+P2sg" str="Kıvrandığın" syntactic_category="Adj">
<root lemma="kıvranmak" lemma_root="kıvran" str="kıvran" syntactic_category="Verb"/>
<suffixes>
<inflectionalSuffix actual="" application="" form="" id="Pos" matched_word="kıvran" name="Pos" to_syntactic_category="Verb" word="kıvran"/>
<derivationalSuffix actual="dığ" application="dık" form="dIk" id="PastPart_Adj" matched_word="kıvrandığ" name="PastPart" to_syntactic_category="Adj" word="kıvrandık"/>
<inflectionalSuffix actual="ın" application="ın" form="+In" id="P2Sg_Adj" matched_word="kıvrandığın" name="P2sg" to_syntactic_category="Adj" word="kıvrandığın"/>
</suffixes>
</word>
<word parse_result="sabah+Noun+Time+A3sg+Pnon+Nom+Adj+Agt" str="sabahçı" syntactic_category="Adj">
<root lemma="sabah" lemma_root="sabah" secondary_syntactic_category="Time" str="sabah" syntactic_category="Noun"/>
<suffixes>
<inflectionalSuffix actual="" application="" form="" id="A3Sg_Noun" matched_word="sabah" name="A3sg" to_syntactic_category="Noun" word="sabah"/>
<inflectionalSuffix actual="" application="" form="" id="Pnon_Noun" matched_word="sabah" name="Pnon" to_syntactic_category="Noun" word="sabah"/>
<inflectionalSuffix actual="" application="" form="" id="Nom_Deriv_Noun" matched_word="sabah" name="Nom" to_syntactic_category="Noun" word="sabah"/>
<derivationalSuffix actual="çı" application="çı" form="cI" id="Agt_Noun_to_Adj" matched_word="sabahçı" name="Agt" to_syntactic_category="Adj" word="sabahçı"/>
</suffixes>
</word>
<word parse_result="sabah+Adv+Time" secondary_syntactic_category="Time" str="sabah" syntactic_category="Adv">
<root lemma="sabah" lemma_root="sabah" secondary_syntactic_category="Time" str="sabah" syntactic_category="Adv"/>
</word>
<word parse_result="Ali+Noun+Prop+Apos+A3sg+Pnon+Gen" secondary_syntactic_category="Prop" str="Ali'nin" syntactic_category="Noun">
<root lemma="Ali" lemma_root="Ali" secondary_syntactic_category="Prop" str="Ali" syntactic_category="Noun"/>
<suffixes>
<inflectionalSuffix actual="'" application="'" form="'" id="Apos_Proper_Noun" matched_word="Ali'" name="Apos" to_syntactic_category="Noun" word="Ali'"/>
<inflectionalSuffix actual="" application="" form="" id="A3Sg_Noun" matched_word="Ali'" name="A3sg" to_syntactic_category="Noun" word="Ali'"/>
<inflectionalSuffix actual="" application="" form="" id="Pnon_Noun" matched_word="Ali'" name="Pnon" to_syntactic_category="Noun" word="Ali'"/>
<inflectionalSuffix actual="nin" application="nin" form="+nIn" id="Gen_Noun" matched_word="Ali'nin" name="Gen" to_syntactic_category="Noun" word="Ali'nin"/>
</suffixes>
</word>
</sentence>
'''
expected = expected.strip()
actual = sentence.to_dom().toprettyxml().strip()
if expected!=actual:
for line in context_diff(expected.split('\n'), actual.split('\n'), "expected", "actual"):
print line
assert_that(expected, equal_to(sentence.to_dom().toprettyxml().strip()))
def test_half_dollar(self) -> None:
"""Test Half Dollar."""
assert_that(str(CashDenomination.HALF_DOLLAR), is_("Half Dollar"))
assert_that(CashDenomination.HALF_DOLLAR.amount,
close_to(0.50, 0.00001))
