def test_default_rounding(self):
"""
Testing Round-Half-Even (Banker's rounding)
A '5' is rounded to the closest 'even' number
"""
self.assertEqual(numbers.format_decimal(5.5, '0', locale='sv'), '6')
self.assertEqual(numbers.format_decimal(6.5, '0', locale='sv'), '6')
self.assertEqual(numbers.format_decimal(6.5, '0', locale='sv'), '6')
self.assertEqual(numbers.format_decimal(1.2325, locale='sv'), '1,232')
self.assertEqual(numbers.format_decimal(1.2335, locale='sv'), '1,234')
def test_decimals(self):
"""Test significant digits patterns"""
self.assertEqual(numbers.format_decimal(Decimal('1.2345'),
'#.00', locale='en_US'),
'1.23')
self.assertEqual(numbers.format_decimal(Decimal('1.2345000'),
'#.00', locale='en_US'),
'1.23')
self.assertEqual(numbers.format_decimal(Decimal('1.2345000'),
'@@', locale='en_US'),
'1.2')
self.assertEqual(numbers.format_decimal(Decimal('12345678901234567890.12345'),
'#.00', locale='en_US'),
'12345678901234567890.12')
def test_patterns(self):
self.assertEqual(numbers.format_decimal(12345, '##0',
locale='en_US'), '12345')
self.assertEqual(numbers.format_decimal(6.5, '0.00', locale='sv'),
'6,50')
self.assertEqual(numbers.format_decimal(10.0**20,
'#.00', locale='en_US'),
'100000000000000000000.00')
# regression test for #183, fraction digits were not correctly cutted
# if the input was a float value and the value had more than 7
# significant digits
self.assertEqual(u'12,345,678.05',
numbers.format_decimal(12345678.051, '#,##0.00',
locale='en_US'))
def decimal(self, number, format=None):
"""Return a decimal number formatted for the locale.
>>> fmt = Format('en_US')
>>> fmt.decimal(1.2345)
u'1.234'
"""
return format_decimal(number, format, locale=self.locale)
def test_format_decimal():
assert numbers.format_decimal(1.2345, locale='en_US') == u'1.234'
assert numbers.format_decimal(1.2346, locale='en_US') == u'1.235'
assert numbers.format_decimal(-1.2346, locale='en_US') == u'-1.235'
assert numbers.format_decimal(1.2345, locale='sv_SE') == u'1,234'
assert numbers.format_decimal(1.2345, locale='de') == u'1,234'
assert numbers.format_decimal(12345.5, locale='en_US') == u'12,345.5'
def test_significant_digits(self):
"""Test significant digits patterns"""
self.assertEqual(numbers.format_decimal(123004, '@@',locale='en_US'),
'120000')
self.assertEqual(numbers.format_decimal(1.12, '@', locale='sv'), '1')
self.assertEqual(numbers.format_decimal(1.1, '@@', locale='sv'), '1,1')
self.assertEqual(numbers.format_decimal(1.1, '@@@@@##', locale='sv'),
'1,1000')
self.assertEqual(numbers.format_decimal(0.0001, '@@@', locale='sv'),
'0,000100')
self.assertEqual(numbers.format_decimal(0.0001234, '@@@', locale='sv'),
'0,000123')
self.assertEqual(numbers.format_decimal(0.0001234, '@@@#',locale='sv'),
'0,0001234')
self.assertEqual(numbers.format_decimal(0.0001234, '@@@#',locale='sv'),
'0,0001234')
self.assertEqual(numbers.format_decimal(0.12345, '@@@',locale='sv'),
'0,123')
self.assertEqual(numbers.format_decimal(3.14159, '@@##',locale='sv'),
'3,142')
self.assertEqual(numbers.format_decimal(1.23004, '@@##',locale='sv'),
'1,23')
self.assertEqual(numbers.format_decimal(1230.04, '@@,@@',locale='en_US'),
'12,30')
self.assertEqual(numbers.format_decimal(123.41, '@@##',locale='en_US'),
'123.4')
self.assertEqual(numbers.format_decimal(1, '@@',locale='en_US'),
'1.0')
self.assertEqual(numbers.format_decimal(0, '@',locale='en_US'),
'0')
self.assertEqual(numbers.format_decimal(0.1, '@',locale='en_US'),
'0.1')
self.assertEqual(numbers.format_decimal(0.1, '@#',locale='en_US'),
'0.1')
self.assertEqual(numbers.format_decimal(0.1, '@@', locale='en_US'),
'0.10')
def test_subpatterns(self):
self.assertEqual(numbers.format_decimal(-12345, '#,##0.##;-#',
locale='en_US'), '-12,345')
self.assertEqual(numbers.format_decimal(-12345, '#,##0.##;(#)',
locale='en_US'), '(12,345)')
def test_formatting_of_very_small_decimals(self):
# previously formatting very small decimals could lead to a type error
# because the Decimal->string conversion was too simple (see #214)
number = Decimal("7E-7")
fmt = numbers.format_decimal(number, format="@@@", locale='en_US')
self.assertEqual('0.000000700', fmt)
