示例#1
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 def test_add_two_none(self):
     assert_that(add(None, None), equal_to(0.0))
示例#2
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 def test_add_two_normal(self):
     assert_that(add(5.1, 6.2), equal_to(11.3))
示例#3
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 def test_add_right_none(self):
     assert_that(add(5.0, None), equal_to(5.0))
示例#4
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 def test_add_left_none(self):
     assert_that(add(None, 5.0), equal_to(5.0))
示例#5
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 def test_add_two_nan(self):
     assert_that(add(NaN, NaN), equal_to(0.0))
示例#6
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 def test_add_right_nan(self):
     assert_that(add(5.0, NaN), equal_to(5.0))
示例#7
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 def test_add_left_nan(self):
     assert_that(add(NaN, 5.0), equal_to(5.0))