Exemplo n.º 1
0
    def test_isinf_scalar(self):
        # GH 11352
        assert libmissing.isposinf_scalar(float("inf"))
        assert libmissing.isposinf_scalar(np.inf)
        assert not libmissing.isposinf_scalar(-np.inf)
        assert not libmissing.isposinf_scalar(1)
        assert not libmissing.isposinf_scalar("a")

        assert libmissing.isneginf_scalar(float("-inf"))
        assert libmissing.isneginf_scalar(-np.inf)
        assert not libmissing.isneginf_scalar(np.inf)
        assert not libmissing.isneginf_scalar(1)
        assert not libmissing.isneginf_scalar("a")
Exemplo n.º 2
0
    def test_isinf_scalar(self):
        # GH 11352
        assert libmissing.isposinf_scalar(float('inf'))
        assert libmissing.isposinf_scalar(np.inf)
        assert not libmissing.isposinf_scalar(-np.inf)
        assert not libmissing.isposinf_scalar(1)
        assert not libmissing.isposinf_scalar('a')

        assert libmissing.isneginf_scalar(float('-inf'))
        assert libmissing.isneginf_scalar(-np.inf)
        assert not libmissing.isneginf_scalar(np.inf)
        assert not libmissing.isneginf_scalar(1)
        assert not libmissing.isneginf_scalar('a')
Exemplo n.º 3
0
    def test_isinf_scalar(self):
        # GH 11352
        assert libmissing.isposinf_scalar(float('inf'))
        assert libmissing.isposinf_scalar(np.inf)
        assert not libmissing.isposinf_scalar(-np.inf)
        assert not libmissing.isposinf_scalar(1)
        assert not libmissing.isposinf_scalar('a')

        assert libmissing.isneginf_scalar(float('-inf'))
        assert libmissing.isneginf_scalar(-np.inf)
        assert not libmissing.isneginf_scalar(np.inf)
        assert not libmissing.isneginf_scalar(1)
        assert not libmissing.isneginf_scalar('a')