def test_float_numbers(self): tests = [ (9e-10, 10, '0.0000000009'), (9e-19, 2, '0.00'), (.00000000000099, 0, '0'), (.00000000000099, 13, '0.0000000000009'), (1e16, None, '10000000000000000'), (1e16, 2, '10000000000000000.00'), # A float without a fractional part (3.) results in a ".0" when no # decimal_pos is given. Contrast that with the Decimal('3.') case # in test_decimal_numbers which doesn't return a fractional part. (3., None, '3.0'), ] for value, decimal_pos, expected_value in tests: with self.subTest(value=value, decimal_pos=decimal_pos): self.assertEqual(nformat(value, '.', decimal_pos), expected_value) # Thousand grouping behavior. self.assertEqual( nformat(1e16, '.', thousand_sep=',', grouping=3, force_grouping=True), '10,000,000,000,000,000', ) self.assertEqual( nformat(1e16, '.', decimal_pos=2, thousand_sep=',', grouping=3, force_grouping=True), '10,000,000,000,000,000.00', )
def test_format_number(self): self.assertEqual(nformat(1234, '.'), '1234') self.assertEqual(nformat(1234.2, '.'), '1234.2') self.assertEqual(nformat(1234, '.', decimal_pos=2), '1234.00') self.assertEqual(nformat(1234, '.', grouping=2, thousand_sep=','), '1234') self.assertEqual( nformat(1234, '.', grouping=2, thousand_sep=',', force_grouping=True), '12,34') self.assertEqual(nformat(-1234.33, '.', decimal_pos=1), '-1234.3') # The use_l10n parameter can force thousand grouping behavior. with self.settings(USE_THOUSAND_SEPARATOR=True, USE_L10N=True): self.assertEqual( nformat(1234, '.', grouping=3, thousand_sep=',', use_l10n=False), '1234') with self.settings(USE_THOUSAND_SEPARATOR=True, USE_L10N=False): self.assertEqual( nformat(1234, '.', grouping=3, thousand_sep=',', use_l10n=True), '1,234')
def test_format_number(self): self.assertEqual(nformat(1234, "."), "1234") self.assertEqual(nformat(1234.2, "."), "1234.2") self.assertEqual(nformat(1234, ".", decimal_pos=2), "1234.00") self.assertEqual(nformat(1234, ".", grouping=2, thousand_sep=","), "1234") self.assertEqual( nformat(1234, ".", grouping=2, thousand_sep=",", force_grouping=True), "12,34", ) self.assertEqual(nformat(-1234.33, ".", decimal_pos=1), "-1234.3") # The use_l10n parameter can force thousand grouping behavior. with self.settings(USE_THOUSAND_SEPARATOR=True): self.assertEqual( nformat(1234, ".", grouping=3, thousand_sep=",", use_l10n=False), "1234") self.assertEqual( nformat(1234, ".", grouping=3, thousand_sep=",", use_l10n=True), "1,234")
def test_decimal_numbers(self): self.assertEqual(nformat(Decimal('1234'), '.'), '1234') self.assertEqual(nformat(Decimal('1234.2'), '.'), '1234.2') self.assertEqual(nformat(Decimal('1234'), '.', decimal_pos=2), '1234.00') self.assertEqual(nformat(Decimal('1234'), '.', grouping=2, thousand_sep=','), '1234') self.assertEqual(nformat(Decimal('1234'), '.', grouping=2, thousand_sep=',', force_grouping=True), '12,34') self.assertEqual(nformat(Decimal('-1234.33'), '.', decimal_pos=1), '-1234.3') self.assertEqual(nformat(Decimal('0.00000001'), '.', decimal_pos=8), '0.00000001') # Very large & small numbers. tests = [ ('9e9999', None, '9e+9999'), ('9e9999', 3, '9.000e+9999'), ('9e201', None, '9e+201'), ('9e200', None, '9e+200'), ('1.2345e999', 2, '1.23e+999'), ('9e-999', None, '9e-999'), ('1e-7', 8, '0.00000010'), ('1e-8', 8, '0.00000001'), ('1e-9', 8, '0.00000000'), ('1e-10', 8, '0.00000000'), ('1e-11', 8, '0.00000000'), ('1' + ('0' * 300), 3, '1.000e+300'), ('0.{}1234'.format('0' * 299), 3, '1.234e-300'), ] for value, decimal_pos, expected_value in tests: self.assertEqual(nformat(Decimal(value), '.', decimal_pos), expected_value)
def test_format_string(self): self.assertEqual(nformat('1234', '.'), '1234') self.assertEqual(nformat('1234.2', '.'), '1234.2') self.assertEqual(nformat('1234', '.', decimal_pos=2), '1234.00') self.assertEqual(nformat('1234', '.', grouping=2, thousand_sep=','), '1234') self.assertEqual(nformat('1234', '.', grouping=2, thousand_sep=',', force_grouping=True), '12,34') self.assertEqual(nformat('-1234.33', '.', decimal_pos=1), '-1234.3') self.assertEqual(nformat('10000', '.', grouping=3, thousand_sep='comma', force_grouping=True), '10comma000')
def test_decimal_numbers(self): self.assertEqual(nformat(Decimal('1234'), '.'), '1234') self.assertEqual(nformat(Decimal('1234.2'), '.'), '1234.2') self.assertEqual(nformat(Decimal('1234'), '.', decimal_pos=2), '1234.00') self.assertEqual(nformat(Decimal('1234'), '.', grouping=2, thousand_sep=','), '1234') self.assertEqual(nformat(Decimal('1234'), '.', grouping=2, thousand_sep=',', force_grouping=True), '12,34') self.assertEqual(nformat(Decimal('-1234.33'), '.', decimal_pos=1), '-1234.3') self.assertEqual(nformat(Decimal('0.00000001'), '.', decimal_pos=8), '0.00000001')
def test_format_number(self): self.assertEqual(nformat(1234, '.'), '1234') self.assertEqual(nformat(1234.2, '.'), '1234.2') self.assertEqual(nformat(1234, '.', decimal_pos=2), '1234.00') self.assertEqual(nformat(1234, '.', grouping=2, thousand_sep=','), '1234') self.assertEqual(nformat(1234, '.', grouping=2, thousand_sep=',', force_grouping=True), '12,34') self.assertEqual(nformat(-1234.33, '.', decimal_pos=1), '-1234.3') # The use_l10n parameter can force thousand grouping behavior. with self.settings(USE_THOUSAND_SEPARATOR=True, USE_L10N=True): self.assertEqual(nformat(1234, '.', grouping=3, thousand_sep=',', use_l10n=False), '1234') with self.settings(USE_THOUSAND_SEPARATOR=True, USE_L10N=False): self.assertEqual(nformat(1234, '.', grouping=3, thousand_sep=',', use_l10n=True), '1,234')
def test_decimal_subclass(self): class EuroDecimal(Decimal): """ Wrapper for Decimal which prefixes each amount with the € symbol. """ def __format__(self, specifier, **kwargs): amount = super().__format__(specifier, **kwargs) return '€ {}'.format(amount) price = EuroDecimal('1.23') self.assertEqual(nformat(price, ','), '€ 1,23')
def test_format_number(self): self.assertEqual(nformat(1234, '.'), '1234') self.assertEqual(nformat(1234.2, '.'), '1234.2') self.assertEqual(nformat(1234, '.', decimal_pos=2), '1234.00') self.assertEqual(nformat(1234, '.', grouping=2, thousand_sep=','), '1234') self.assertEqual(nformat(1234, '.', grouping=2, thousand_sep=',', force_grouping=True), '12,34') self.assertEqual(nformat(-1234.33, '.', decimal_pos=1), '-1234.3')
def test_locale_independent(self): """ Localization of numbers """ settings.USE_L10N = True settings.USE_THOUSAND_SEPARATOR = False self.assertEqual( u'66666.66', nformat(self.n, decimal_sep='.', decimal_pos=2, grouping=3, thousand_sep=',')) self.assertEqual( u'66666A6', nformat(self.n, decimal_sep='A', decimal_pos=1, grouping=1, thousand_sep='B')) settings.USE_THOUSAND_SEPARATOR = True self.assertEqual( u'66,666.66', nformat(self.n, decimal_sep='.', decimal_pos=2, grouping=3, thousand_sep=',')) self.assertEqual( u'6B6B6B6B6A6', nformat(self.n, decimal_sep='A', decimal_pos=1, grouping=1, thousand_sep='B')) self.assertEqual(u'-66666.6', nformat(-66666.666, decimal_sep='.', decimal_pos=1)) self.assertEqual( u'-66666.0', nformat(int('-66666'), decimal_sep='.', decimal_pos=1)) self.assertEqual(u'10000.0', nformat(self.l, decimal_sep='.', decimal_pos=1)) # date filter self.assertEqual( u'31.12.2009 в 20:50', Template('{{ dt|date:"d.m.Y в H:i" }}').render(self.ctxt)) self.assertEqual(u'⌚ 10:15', Template('{{ t|time:"⌚ H:i" }}').render(self.ctxt))
def test_locale_independent(self): """ Localization of numbers """ with self.settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=False): self.assertEqual(u'66666.66', nformat(self.n, decimal_sep='.', decimal_pos=2, grouping=3, thousand_sep=',')) self.assertEqual(u'66666A6', nformat(self.n, decimal_sep='A', decimal_pos=1, grouping=1, thousand_sep='B')) self.assertEqual(u'66666', nformat(self.n, decimal_sep='X', decimal_pos=0, grouping=1, thousand_sep='Y')) with self.settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=True): self.assertEqual(u'66,666.66', nformat(self.n, decimal_sep='.', decimal_pos=2, grouping=3, thousand_sep=',')) self.assertEqual(u'6B6B6B6B6A6', nformat(self.n, decimal_sep='A', decimal_pos=1, grouping=1, thousand_sep='B')) self.assertEqual(u'-66666.6', nformat(-66666.666, decimal_sep='.', decimal_pos=1)) self.assertEqual(u'-66666.0', nformat(int('-66666'), decimal_sep='.', decimal_pos=1)) self.assertEqual(u'10000.0', nformat(self.l, decimal_sep='.', decimal_pos=1)) # date filter self.assertEqual(u'31.12.2009 в 20:50', Template('{{ dt|date:"d.m.Y в H:i" }}').render(self.ctxt)) self.assertEqual(u'⌚ 10:15', Template('{{ t|time:"⌚ H:i" }}').render(self.ctxt))
def test_locale_independent(self): """ Localization of numbers """ settings.USE_L10N = True settings.USE_THOUSAND_SEPARATOR = False self.assertEqual(u"66666.66", nformat(self.n, decimal_sep=".", decimal_pos=2, grouping=3, thousand_sep=",")) self.assertEqual(u"66666A6", nformat(self.n, decimal_sep="A", decimal_pos=1, grouping=1, thousand_sep="B")) settings.USE_THOUSAND_SEPARATOR = True self.assertEqual(u"66,666.66", nformat(self.n, decimal_sep=".", decimal_pos=2, grouping=3, thousand_sep=",")) self.assertEqual(u"6B6B6B6B6A6", nformat(self.n, decimal_sep="A", decimal_pos=1, grouping=1, thousand_sep="B")) self.assertEqual(u"-66666.6", nformat(-66666.666, decimal_sep=".", decimal_pos=1)) self.assertEqual(u"-66666.0", nformat(int("-66666"), decimal_sep=".", decimal_pos=1)) self.assertEqual(u"10000.0", nformat(self.l, decimal_sep=".", decimal_pos=1)) # date filter self.assertEqual(u"31.12.2009 в 20:50", Template('{{ dt|date:"d.m.Y в H:i" }}').render(self.ctxt)) self.assertEqual(u"⌚ 10:15", Template('{{ t|time:"⌚ H:i" }}').render(self.ctxt))
def test_decimal_numbers(self): self.assertEqual(nformat(Decimal('1234'), '.'), '1234') self.assertEqual(nformat(Decimal('1234.2'), '.'), '1234.2') self.assertEqual(nformat(Decimal('1234'), '.', decimal_pos=2), '1234.00') self.assertEqual( nformat(Decimal('1234'), '.', grouping=2, thousand_sep=','), '1234') self.assertEqual( nformat(Decimal('1234'), '.', grouping=2, thousand_sep=',', force_grouping=True), '12,34') self.assertEqual(nformat(Decimal('-1234.33'), '.', decimal_pos=1), '-1234.3') self.assertEqual(nformat(Decimal('0.00000001'), '.', decimal_pos=8), '0.00000001') # Very large & small numbers. tests = [ ('9e9999', None, '9e+9999'), ('9e9999', 3, '9.000e+9999'), ('9e201', None, '9e+201'), ('9e200', None, '9e+200'), ('1.2345e999', 2, '1.23e+999'), ('9e-999', None, '9e-999'), ('1e-7', 8, '0.00000010'), ('1e-8', 8, '0.00000001'), ('1e-9', 8, '0.00000000'), ('1e-10', 8, '0.00000000'), ('1e-11', 8, '0.00000000'), ('1' + ('0' * 300), 3, '1.000e+300'), ('0.{}1234'.format('0' * 299), 3, '1.234e-300'), ] for value, decimal_pos, expected_value in tests: self.assertEqual(nformat(Decimal(value), '.', decimal_pos), expected_value)
def test_format_string(self): self.assertEqual(nformat("1234", "."), "1234") self.assertEqual(nformat("1234.2", "."), "1234.2") self.assertEqual(nformat("1234", ".", decimal_pos=2), "1234.00") self.assertEqual(nformat("1234", ".", grouping=2, thousand_sep=","), "1234") self.assertEqual( nformat("1234", ".", grouping=2, thousand_sep=",", force_grouping=True), "12,34", ) self.assertEqual(nformat("-1234.33", ".", decimal_pos=1), "-1234.3") self.assertEqual( nformat("10000", ".", grouping=3, thousand_sep="comma", force_grouping=True), "10comma000", )
def test_large_number(self): most_max = ('{}179769313486231570814527423731704356798070567525844996' '598917476803157260780028538760589558632766878171540458953' '514382464234321326889464182768467546703537516986049910576' '551282076245490090389328944075868508455133942304583236903' '222948165808559332123348274797826204144723168738177180919' '29988125040402618412485836{}') most_max2 = ('{}35953862697246314162905484746340871359614113505168999' '31978349536063145215600570775211791172655337563430809179' '07028764928468642653778928365536935093407075033972099821' '15310256415249098018077865788815173701691026788460916647' '38064458963316171186642466965495956524082894463374763543' '61838599762500808052368249716736') int_max = int(float_info.max) self.assertEqual(nformat(int_max, '.'), most_max.format('', '8')) self.assertEqual(nformat(int_max + 1, '.'), most_max.format('', '9')) self.assertEqual(nformat(int_max * 2, '.'), most_max2.format('')) self.assertEqual(nformat(0 - int_max, '.'), most_max.format('-', '8')) self.assertEqual(nformat(-1 - int_max, '.'), most_max.format('-', '9')) self.assertEqual(nformat(-2 * int_max, '.'), most_max2.format('-'))
def test_float_numbers(self): # A float without a fractional part (3.) results in a ".0" when no # deimal_pos is given. Contrast that with the Decimal('3.') case in # test_decimal_numbers which doesn't return a fractional part. self.assertEqual(nformat(3., '.'), '3.0')
def test_decimal_numbers(self): self.assertEqual(nformat(Decimal("1234"), "."), "1234") self.assertEqual(nformat(Decimal("1234.2"), "."), "1234.2") self.assertEqual(nformat(Decimal("1234"), ".", decimal_pos=2), "1234.00") self.assertEqual( nformat(Decimal("1234"), ".", grouping=2, thousand_sep=","), "1234") self.assertEqual( nformat(Decimal("1234"), ".", grouping=2, thousand_sep=",", force_grouping=True), "12,34", ) self.assertEqual(nformat(Decimal("-1234.33"), ".", decimal_pos=1), "-1234.3") self.assertEqual(nformat(Decimal("0.00000001"), ".", decimal_pos=8), "0.00000001") self.assertEqual(nformat(Decimal("9e-19"), ".", decimal_pos=2), "0.00") self.assertEqual( nformat(Decimal(".00000000000099"), ".", decimal_pos=0), "0") self.assertEqual( nformat(Decimal("1e16"), ".", thousand_sep=",", grouping=3, force_grouping=True), "10,000,000,000,000,000", ) self.assertEqual( nformat( Decimal("1e16"), ".", decimal_pos=2, thousand_sep=",", grouping=3, force_grouping=True, ), "10,000,000,000,000,000.00", ) self.assertEqual(nformat(Decimal("3."), "."), "3") self.assertEqual(nformat(Decimal("3.0"), "."), "3.0") # Very large & small numbers. tests = [ ("9e9999", None, "9e+9999"), ("9e9999", 3, "9.000e+9999"), ("9e201", None, "9e+201"), ("9e200", None, "9e+200"), ("1.2345e999", 2, "1.23e+999"), ("9e-999", None, "9e-999"), ("1e-7", 8, "0.00000010"), ("1e-8", 8, "0.00000001"), ("1e-9", 8, "0.00000000"), ("1e-10", 8, "0.00000000"), ("1e-11", 8, "0.00000000"), ("1" + ("0" * 300), 3, "1.000e+300"), ("0.{}1234".format("0" * 299), 3, "0.000"), ] for value, decimal_pos, expected_value in tests: with self.subTest(value=value): self.assertEqual(nformat(Decimal(value), ".", decimal_pos), expected_value)