Mercurial > babel > old > mirror
comparison babel/tests/numbers.py @ 245:d462423feeea
Added initial support for scientific notation patterns.
| author | jonas |
|---|---|
| date | Sat, 11 Aug 2007 11:31:05 +0000 |
| parents | ce3ad60145db |
| children | f21b6e6a13a7 |
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| 244:cfb4cb07cbc7 | 245:d462423feeea |
|---|---|
| 84 '0') | 84 '0') |
| 85 self.assertEqual(numbers.format_decimal(0.1, '@',locale='en_US'), | 85 self.assertEqual(numbers.format_decimal(0.1, '@',locale='en_US'), |
| 86 '0.1') | 86 '0.1') |
| 87 self.assertEqual(numbers.format_decimal(0.1, '@#',locale='en_US'), | 87 self.assertEqual(numbers.format_decimal(0.1, '@#',locale='en_US'), |
| 88 '0.1') | 88 '0.1') |
| 89 self.assertEqual(numbers.format_decimal(0.1, '@@',locale='en_US'), | 89 self.assertEqual(numbers.format_decimal(0.1, '@@', locale='en_US'), |
| 90 '0.10') | 90 '0.10') |
| 91 | 91 |
| 92 if have_decimal: | 92 if have_decimal: |
| 93 def test_decimals(self): | 93 def test_decimals(self): |
| 94 """Test significant digits patterns""" | 94 """Test significant digits patterns""" |
| 103 '1.2') | 103 '1.2') |
| 104 self.assertEqual(numbers.format_decimal(Decimal('12345678901234567890.12345'), | 104 self.assertEqual(numbers.format_decimal(Decimal('12345678901234567890.12345'), |
| 105 '#.00', locale='en_US'), | 105 '#.00', locale='en_US'), |
| 106 '12345678901234567890.12') | 106 '12345678901234567890.12') |
| 107 | 107 |
| 108 def test_scientific_notation(self): | |
| 109 fmt = numbers.format_scientific(0.1, '#E0', locale='en_US') | |
| 110 self.assertEqual(fmt, '1E-1') | |
| 111 fmt = numbers.format_scientific(0.01, '#E0', locale='en_US') | |
| 112 self.assertEqual(fmt, '1E-2') | |
| 113 fmt = numbers.format_scientific(10, '#E0', locale='en_US') | |
| 114 self.assertEqual(fmt, '1E1') | |
| 115 fmt = numbers.format_scientific(1234, '0.###E0', locale='en_US') | |
| 116 self.assertEqual(fmt, '1.234E3') | |
| 117 fmt = numbers.format_scientific(1234, '0.#E0', locale='en_US') | |
| 118 self.assertEqual(fmt, '1.2E3') | |
| 119 # Exponent grouping | |
| 120 fmt = numbers.format_scientific(12345, '##0.####E0', locale='en_US') | |
| 121 self.assertEqual(fmt, '12.345E3') | |
| 122 # Minimum number of int digits | |
| 123 fmt = numbers.format_scientific(12345, '00.###E0', locale='en_US') | |
| 124 self.assertEqual(fmt, '12.345E3') | |
| 125 fmt = numbers.format_scientific(-12345.6, '00.###E0', locale='en_US') | |
| 126 self.assertEqual(fmt, '-12.346E3') | |
| 127 fmt = numbers.format_scientific(-0.01234, '00.###E0', locale='en_US') | |
| 128 self.assertEqual(fmt, '-12.34E-3') | |
| 129 # Custom pattern suffic | |
| 130 fmt = numbers.format_scientific(123.45, '#.##E0 m/s', locale='en_US') | |
| 131 self.assertEqual(fmt, '1.23E2 m/s') | |
| 132 # Exponent patterns | |
| 133 fmt = numbers.format_scientific(123.45, '#.##E00 m/s', locale='en_US') | |
| 134 self.assertEqual(fmt, '1.23E02 m/s') | |
| 135 fmt = numbers.format_scientific(0.012345, '#.##E00 m/s', locale='en_US') | |
| 136 self.assertEqual(fmt, '1.23E-02 m/s') | |
| 137 fmt = numbers.format_scientific(12345, '#.##E+00 m/s', locale='en_US') | |
| 138 self.assertEqual(fmt, '1.23E+04 m/s') | |
| 139 | |
| 140 | |
| 108 def suite(): | 141 def suite(): |
| 109 suite = unittest.TestSuite() | 142 suite = unittest.TestSuite() |
| 110 suite.addTest(doctest.DocTestSuite(numbers)) | 143 suite.addTest(doctest.DocTestSuite(numbers)) |
| 111 suite.addTest(unittest.makeSuite(FormatDecimalTestCase)) | 144 suite.addTest(unittest.makeSuite(FormatDecimalTestCase)) |
| 112 return suite | 145 return suite |