(self)
| 1954 | math.copysign(1., -0.)) |
| 1955 | |
| 1956 | def test_trunc(self): |
| 1957 | self.assertEqual(math.trunc(1), 1) |
| 1958 | self.assertEqual(math.trunc(-1), -1) |
| 1959 | self.assertEqual(type(math.trunc(1)), int) |
| 1960 | self.assertEqual(type(math.trunc(1.5)), int) |
| 1961 | self.assertEqual(math.trunc(1.5), 1) |
| 1962 | self.assertEqual(math.trunc(-1.5), -1) |
| 1963 | self.assertEqual(math.trunc(1.999999), 1) |
| 1964 | self.assertEqual(math.trunc(-1.999999), -1) |
| 1965 | self.assertEqual(math.trunc(-0.999999), -0) |
| 1966 | self.assertEqual(math.trunc(-100.999), -100) |
| 1967 | |
| 1968 | class TestTrunc: |
| 1969 | def __trunc__(self): |
| 1970 | return 23 |
| 1971 | class FloatTrunc(float): |
| 1972 | def __trunc__(self): |
| 1973 | return 23 |
| 1974 | class TestNoTrunc: |
| 1975 | pass |
| 1976 | class TestBadTrunc: |
| 1977 | __trunc__ = BadDescr() |
| 1978 | |
| 1979 | self.assertEqual(math.trunc(TestTrunc()), 23) |
| 1980 | self.assertEqual(math.trunc(FloatTrunc()), 23) |
| 1981 | |
| 1982 | self.assertRaises(TypeError, math.trunc) |
| 1983 | self.assertRaises(TypeError, math.trunc, 1, 2) |
| 1984 | self.assertRaises(TypeError, math.trunc, FloatLike(23.5)) |
| 1985 | self.assertRaises(TypeError, math.trunc, TestNoTrunc()) |
| 1986 | self.assertRaises(ValueError, math.trunc, TestBadTrunc()) |
| 1987 | |
| 1988 | def testIsfinite(self): |
| 1989 | self.assertTrue(math.isfinite(0.0)) |
nothing calls this directly
no test coverage detected