示例#1
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 def test_with_spaces(self):
     self.assertFalse(is_fraction("5 / 1"))
示例#2
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 def test_empty(self):
     self.assertFalse(is_fraction(""))
示例#3
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 def test_leading_zero_in_denominator(self):
     self.assertTrue(is_fraction("5/010"))
示例#4
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 def test_simple_fraction(self):
     self.assertTrue(is_fraction("5/105"))
示例#5
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 def test_no_denominator(self):
     self.assertFalse(is_fraction("5/"))
示例#6
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 def test_divide_by_zero(self):
     self.assertFalse(is_fraction("5/0"))
示例#7
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 def test_leading_zero_in_numerator(self):
     self.assertTrue(is_fraction("00/1"))
示例#8
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 def test_no_numerator(self):
     self.assertFalse(is_fraction("/5"))
示例#9
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 def test_leading_plus(self):
     self.assertFalse(is_fraction("+999/1"))
示例#10
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 def test_leading_minus(self):
     self.assertTrue(is_fraction("-999/1"))
示例#11
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 def test_5000(self):
     self.assertFalse(is_fraction("5000"))
示例#12
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 def test_trailing_letter(self):
     self.assertFalse(is_fraction("5a"))
示例#13
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 def test_leading_letter(self):
     self.assertFalse(is_fraction("a5"))