def test_pre_filter(self):
s2 = cfilter.pre_filter(self.s, 0.01)
assert type(self.s) is type(s2)
def test_pre_filter_1d(self):
x = np.random.randn(2**15) + 0.j
y = cfilter.pre_filter(x, 0.01)
assert x.shape == y.shape
def test_pre_filter_attr(self, attr):
s2 = cfilter.pre_filter(self.s, 0.01)
assert getattr(self.s, attr) is getattr(s2, attr)
def test_pre_filter(self, ndim):
x = np.random.randn(ndim, 2**15) + 0.j
y = cfilter.pre_filter(x, 0.01)
assert x.shape == y.shape
def test_pre_filter(self, dtype):
s = self.s.astype(dtype)
s2 = cfilter.pre_filter(s, 0.01)
assert s2.dtype is np.dtype(dtype)
