def testChangeOutputType(self):
format = NumberFormat()
format.type = decimal.Decimal
self.assertEqual(format.parse('23341', '###0'),
decimal.Decimal('23341'))
self.assertEqual(format.parse('233.41', '###0.00'),
decimal.Decimal('233.41'))
def testChangeOutputType(self):
format = NumberFormat()
format.type = decimal.Decimal
self.assertEqual(format.parse('23341', '###0'),
decimal.Decimal('23341'))
self.assertEqual(format.parse('233.41', '###0.00'),
decimal.Decimal('233.41'))
def testParseWithAlternativeExponentialSymbol(self):
format = NumberFormat(symbols={
'decimal': '.',
'group': ',',
'exponential': 'X'
})
self.assertEqual(format.parse('1.2X11', '#.#E0'), 1.2e11)
def getFormatter(self, category, length=None, name=None):
"""See zope.i18n.interfaces.locales.ILocaleNumbers"""
assert category in (u'decimal', u'percent', u'scientific', u'currency')
assert length in (u'short', u'medium', u'long', u'full', None)
formats = getattr(self, category + 'Formats')
if length is None:
length = getattr(
self,
'default' + category[0].upper() + category[1:] + 'Format',
formats.keys()[0])
formatLength = formats[length]
if name is None:
name = formatLength.default
format = formatLength.formats[name]
return NumberFormat(format.pattern, self.symbols)
def getFormatter(self, category, length=None, name=None):
"""See zope.i18n.interfaces.locales.ILocaleNumbers"""
assert category in (_u("decimal"), _u("percent"), _u("scientific"), _u("currency"))
assert length in (_u("short"), _u("medium"), _u("long"), _u("full"), None)
formats = getattr(self, category+'Formats')
if length is None:
length = getattr(
self,
'default'+category[0].upper()+category[1:]+'Format',
list(formats.keys())[0])
formatLength = formats[length]
if name is None:
name = formatLength.default
format = formatLength.formats[name]
return NumberFormat(format.pattern, self.symbols)
def testParseWithAlternativeExponentialSymbol(self):
format = NumberFormat(
symbols={'decimal': '.', 'group': ',', 'exponential': 'X'})
self.assertEqual(format.parse('1.2X11', '#.#E0'), 1.2e11)
def testParseDecimalWithGermanDecimalSeparator(self):
format = NumberFormat(symbols={'decimal': ',', 'group': '.'})
self.assertEqual(format.parse('1.234,567', '#,##0.000'), 1234.567)
def testParseDecimalWithGermanDecimalSeparator(self):
format = NumberFormat(symbols={'decimal': ',', 'group': '.'})
self.assertEqual(format.parse('1.234,567', '#,##0.000'), 1234.567)
class TestNumberFormat(TestCase):
"""Test the functionality of an implmentation of the NumberFormat."""
format = NumberFormat(symbols={
'decimal': '.', 'group': ',', 'list': ';', 'percentSign': '%',
'nativeZeroDigit': '0', 'patternDigit': '#', 'plusSign': '+',
'minusSign': '-', 'exponential': 'E', 'perMille': 'o/oo',
'infinity': 'oo', 'nan': 'N/A'})
def testInterfaceConformity(self):
self.assertTrue(INumberFormat.providedBy(self.format))
def testParseSimpleInteger(self):
self.assertEqual(self.format.parse('23341', '###0'),
23341)
self.assertEqual(self.format.parse('041', '#000'),
41)
def testParseScientificInteger(self):
self.assertEqual(self.format.parse('2.3341E4', '0.0###E0'),
23341)
self.assertEqual(self.format.parse('4.100E01', '0.000##E00'),
41)
self.assertEqual(self.format.parse('1E0', '0E0'),
1)
self.assertEqual(self.format.parse('0E0', '0E0'),
0)
# This is a special case I found not working, but is used frequently
# in the new LDML Locale files.
self.assertEqual(self.format.parse('2.3341E+04', '0.000###E+00'),
23341)
def testParsePosNegAlternativeInteger(self):
self.assertEqual(self.format.parse('23341', '#000;#00'),
23341)
self.assertEqual(self.format.parse('041', '#000;#00'),
41)
self.assertEqual(self.format.parse('41', '#000;#00'),
-41)
self.assertEqual(self.format.parse('01', '#000;#00'),
-1)
def testParsePrefixedInteger(self):
self.assertEqual(self.format.parse('+23341', '+###0'),
23341)
self.assertEqual(self.format.parse('+041', '+#000'),
41)
def testParsePosNegInteger(self):
self.assertEqual(self.format.parse('+23341', '+###0;-###0'),
23341)
self.assertEqual(self.format.parse('+041', '+#000;-#000'),
41)
self.assertEqual(self.format.parse('-23341', '+###0;-###0'),
-23341)
self.assertEqual(self.format.parse('-041', '+#000;-#000'),
-41)
def testParseThousandSeparatorInteger(self):
self.assertEqual(self.format.parse('+23,341', '+#,##0;-#,##0'),
23341)
self.assertEqual(self.format.parse('-23,341', '+#,##0;-#,##0'),
-23341)
self.assertEqual(self.format.parse('+0,041', '+#0,000;-#0,000'),
41)
self.assertEqual(self.format.parse('-0,041', '+#0,000;-#0,000'),
-41)
def testParseDecimal(self):
self.assertEqual(self.format.parse('23341.02', '###0.0#'),
23341.02)
self.assertEqual(self.format.parse('23341.1', '###0.0#'),
23341.1)
self.assertEqual(self.format.parse('23341.020', '###0.000#'),
23341.02)
def testParseDecimalWithOptionalDecimalDigits(self):
self.assertEqual(self.format.parse('23341.02', '###0.##'),
23341.02)
self.assertEqual(self.format.parse('23341', '###0.#'),
23341.0)
self.assertEqual(self.format.parse('23341.', '###0.#'),
23341.0)
def testParseScientificDecimal(self):
self.assertEqual(self.format.parse('2.334102E04', '0.00####E00'),
23341.02)
self.assertEqual(self.format.parse('2.3341020E004', '0.0000000E000'),
23341.02)
self.assertEqual(self.format.parse('0.0E0', '0.0#E0'),
0.0)
def testParseScientificDecimalSmallerOne(self):
self.assertEqual(self.format.parse('2.357E-02', '0.00####E00'),
0.02357)
self.assertEqual(self.format.parse('2.0000E-02', '0.0000E00'),
0.02)
def testParsePadding1WithoutPrefix(self):
self.assertEqual(self.format.parse(' 41', '* ##0;*_##0'),
41)
self.assertEqual(self.format.parse('_41', '* ##0;*_##0'),
-41)
def testParsePadding1WithPrefix(self):
self.assertEqual(self.format.parse(' +41', '* +##0;*_-##0'),
41)
self.assertEqual(self.format.parse('_-41', '* +##0;*_-##0'),
-41)
def testParsePadding1Padding2WithPrefix(self):
self.assertEqual(self.format.parse(' + 41', '* +* ###0;*_-*_###0'),
+41)
self.assertEqual(self.format.parse('__-_41', '* +* ###0;*_-*_###0'),
-41)
def testParsePadding1Scientific(self):
self.assertEqual(self.format.parse(' 4.102E1',
'* 0.0####E0;*_0.0####E0'),
41.02)
self.assertEqual(self.format.parse('__4.102E1',
'* 0.0####E0;*_0.0####E0'),
-41.02)
self.assertEqual(self.format.parse(' +4.102E1',
'* +0.0###E0;*_-0.0###E0'),
41.02)
self.assertEqual(self.format.parse('_-4.102E1',
'* +0.0###E0;*_-0.0###E0'),
-41.02)
def testParsePadding3WithoutSufffix(self):
self.assertEqual(self.format.parse('41.02 ', '#0.0###* ;#0.0###*_'),
41.02)
self.assertEqual(self.format.parse('41.02__', '#0.0###* ;#0.0###*_'),
-41.02)
def testParsePadding3WithSufffix(self):
self.assertEqual(
self.format.parse('[41.02 ]', '[#0.0###* ];(#0.0###*_)'),
41.02)
self.assertEqual(
self.format.parse('(41.02__)', '[#0.0###* ];(#0.0###*_)'),
-41.02)
def testParsePadding3Scientific(self):
self.assertEqual(self.format.parse('4.102E1 ',
'0.0##E0##* ;0.0##E0##*_'),
41.02)
self.assertEqual(self.format.parse('4.102E1__',
'0.0##E0##* ;0.0##E0##*_'),
-41.02)
self.assertEqual(self.format.parse('(4.102E1 )',
'(0.0##E0##* );0.0E0'),
41.02)
self.assertEqual(self.format.parse('[4.102E1__]',
'0.0E0;[0.0##E0##*_]'),
-41.02)
def testParsePadding3Padding4WithSuffix(self):
self.assertEqual(self.format.parse('(41.02 ) ', '(#0.0###* )* '),
41.02)
self.assertEqual(self.format.parse('(4.102E1 ) ', '(0.0##E0##* )* '),
41.02)
def testParseDecimalWithGermanDecimalSeparator(self):
format = NumberFormat(symbols={'decimal': ',', 'group': '.'})
self.assertEqual(format.parse('1.234,567', '#,##0.000'), 1234.567)
def testParseWithAlternativeExponentialSymbol(self):
format = NumberFormat(
symbols={'decimal': '.', 'group': ',', 'exponential': 'X'})
self.assertEqual(format.parse('1.2X11', '#.#E0'), 1.2e11)
def testParseFailWithInvalidCharacters(self):
self.assertRaises(
NumberParseError,self.format.parse, '123xx', '###0.0#')
self.assertRaises(
NumberParseError, self.format.parse, 'xx123', '###0.0#')
self.assertRaises(
NumberParseError, self.format.parse, '1xx23', '###0.0#')
def testParseFailWithInvalidGroupCharacterPosition(self):
self.assertRaises(
NumberParseError,self.format.parse, '123,00', '###0.0#')
self.assertRaises(
NumberParseError, self.format.parse, ',123', '###0.0#')
self.assertRaises(
NumberParseError, self.format.parse, '1,23.00', '###0.0#')
def testChangeOutputType(self):
format = NumberFormat()
format.type = decimal.Decimal
self.assertEqual(format.parse('23341', '###0'),
decimal.Decimal('23341'))
self.assertEqual(format.parse('233.41', '###0.00'),
decimal.Decimal('233.41'))
def testFormatSimpleInteger(self):
self.assertEqual(self.format.format(23341, '###0'),
'23341')
self.assertEqual(self.format.format(41, '#000'),
'041')
def testFormatScientificInteger(self):
self.assertEqual(self.format.format(23341, '0.000#E0'),
'2.3341E4')
self.assertEqual(self.format.format(23341, '0.000#E00'),
'2.3341E04')
self.assertEqual(self.format.format(1, '0.##E0'),
'1E0')
self.assertEqual(self.format.format(1, '0.00E00'),
'1.00E00')
# This is a special case I found not working, but is used frequently
# in the new LDML Locale files.
self.assertEqual(self.format.format(23341, '0.000###E+00'),
'2.3341E+04')
def testFormatScientificZero(self):
self.assertEqual(self.format.format(0, '0.00E00'),
'0.00E00')
self.assertEqual(self.format.format(0, '0E0'),
'0E0')
def testFormatPosNegAlternativeInteger(self):
self.assertEqual(self.format.format(23341, '#000;#00'),
'23341')
self.assertEqual(self.format.format(41, '#000;#00'),
'041')
self.assertEqual(self.format.format(-23341, '#000;#00'),
'23341')
self.assertEqual(self.format.format(-41, '#000;#00'),
'41')
self.assertEqual(self.format.format(-1, '#000;#00'),
'01')
def testFormatPrefixedInteger(self):
self.assertEqual(self.format.format(23341, '+###0'),
'+23341')
self.assertEqual(self.format.format(41, '+#000'),
'+041')
self.assertEqual(self.format.format(-23341, '+###0'),
'+23341')
self.assertEqual(self.format.format(-41, '+#000'),
'+041')
def testFormatPosNegInteger(self):
self.assertEqual(self.format.format(23341, '+###0;-###0'),
'+23341')
self.assertEqual(self.format.format(41, '+#000;-#000'),
'+041')
self.assertEqual(self.format.format(-23341, '+###0;-###0'),
'-23341')
self.assertEqual(self.format.format(-41, '+#000;-#000'),
'-041')
def testFormatPosNegScientificInteger(self):
self.assertEqual(self.format.format(23341, '+0.00###E00;-0.00###E00'),
'+2.3341E04')
self.assertEqual(self.format.format(23341, '-0.00###E00;-0.00###E00'),
'-2.3341E04')
def testFormatThousandSeparatorInteger(self):
self.assertEqual(self.format.format(23341, '+#,##0;-#,##0'),
'+23,341')
self.assertEqual(self.format.format(-23341, '+#,##0;-#,##0'),
'-23,341')
self.assertEqual(self.format.format(41, '+#0,000;-#0,000'),
'+0,041')
self.assertEqual(self.format.format(-41, '+#0,000;-#0,000'),
'-0,041')
def testFormatDecimal(self):
self.assertEqual(self.format.format(23341.02357, '###0.0#'),
'23341.02')
self.assertEqual(self.format.format(23341.02357, '###0.000#'),
'23341.0236')
self.assertEqual(self.format.format(23341.02, '###0.000#'),
'23341.020')
def testRounding(self):
self.assertEqual(self.format.format(0.5, '#'), '1')
self.assertEqual(self.format.format(0.49, '#'), '0')
self.assertEqual(self.format.format(0.45, '0.0'), '0.5')
self.assertEqual(self.format.format(150, '0E0'), '2E2')
self.assertEqual(self.format.format(149, '0E0'), '1E2')
self.assertEqual(self.format.format(1.9999, '0.000'), '2.000')
self.assertEqual(self.format.format(1.9999, '0.0000'), '1.9999')
def testFormatScientificDecimal(self):
self.assertEqual(self.format.format(23341.02357, '0.00####E00'),
'2.334102E04')
self.assertEqual(self.format.format(23341.02, '0.0000000E000'),
'2.3341020E004')
def testFormatScientificDecimalSmallerOne(self):
self.assertEqual(self.format.format(0.02357, '0.00####E00'),
'2.357E-02')
self.assertEqual(self.format.format(0.02, '0.0000E00'),
'2.0000E-02')
def testFormatPadding1WithoutPrefix(self):
self.assertEqual(self.format.format(41, '* ##0;*_##0'),
' 41')
self.assertEqual(self.format.format(-41, '* ##0;*_##0'),
'_41')
def testFormatPadding1WithPrefix(self):
self.assertEqual(self.format.format(41, '* +##0;*_-##0'),
' +41')
self.assertEqual(self.format.format(-41, '* +##0;*_-##0'),
'_-41')
def testFormatPadding1Scientific(self):
self.assertEqual(self.format.format(41.02, '* 0.0####E0;*_0.0####E0'),
' 4.102E1')
self.assertEqual(self.format.format(-41.02, '* 0.0####E0;*_0.0####E0'),
'__4.102E1')
self.assertEqual(self.format.format(41.02, '* +0.0###E0;*_-0.0###E0'),
' +4.102E1')
self.assertEqual(self.format.format(-41.02, '* +0.0###E0;*_-0.0###E0'),
'_-4.102E1')
def testFormatPadding1Padding2WithPrefix(self):
self.assertEqual(self.format.format(41, '* +* ###0;*_-*_###0'),
' + 41')
self.assertEqual(self.format.format(-41, '* +* ###0;*_-*_###0'),
'__-_41')
def testFormatPadding3WithoutSufffix(self):
self.assertEqual(self.format.format(41.02, '#0.0###* ;#0.0###*_'),
'41.02 ')
self.assertEqual(self.format.format(-41.02, '#0.0###* ;#0.0###*_'),
'41.02__')
def testFormatPadding3WithSufffix(self):
self.assertEqual(self.format.format(41.02, '[#0.0###* ];(#0.0###*_)'),
'[41.02 ]')
self.assertEqual(self.format.format(-41.02, '[#0.0###* ];(#0.0###*_)'),
'(41.02__)')
def testFormatPadding3Scientific(self):
self.assertEqual(self.format.format(41.02, '0.0##E0##* ;0.0##E0##*_'),
'4.102E1 ')
self.assertEqual(self.format.format(-41.02, '0.0##E0##* ;0.0##E0##*_'),
'4.102E1__')
self.assertEqual(self.format.format(41.02, '(0.0##E0##* );0.0E0'),
'(4.102E1 )')
self.assertEqual(self.format.format(-41.02, '0.0E0;[0.0##E0##*_]'),
'[4.102E1__]')
def testFormatPadding3Padding4WithSuffix(self):
self.assertEqual(self.format.format(41.02, '(#0.0###* )* '),
'(41.02 ) ')
self.assertEqual(self.format.format(41.02, '(0.0##E0##* )* '),
'(4.102E1 ) ')
def testChangeOutputType(self):
format = NumberFormat()
format.type = decimal.Decimal
self.assertEqual(format.parse("23341", "###0"), decimal.Decimal("23341"))
self.assertEqual(format.parse("233.41", "###0.00"), decimal.Decimal("233.41"))
def testParseWithAlternativeExponentialSymbol(self):
format = NumberFormat(symbols={"decimal": ".", "group": ",", "exponential": "X"})
self.assertEqual(format.parse("1.2X11", "#.#E0"), 1.2e11)
def testParseDecimalWithGermanDecimalSeparator(self):
format = NumberFormat(symbols={"decimal": ",", "group": "."})
self.assertEqual(format.parse("1.234,567", "#,##0.000"), 1234.567)