def test_mixeddataset_cache_hit(self, base_set, base_set2):
mds = op2.MixedDataSet([base_set, base_set2])
mds2 = op2.MixedDataSet([base_set, base_set2])
assert mds is mds2
assert not mds != mds2
assert mds == mds2
def test_mixeddataset_cache_miss(self, base_set, base_set2):
mds = op2.MixedDataSet([base_set, base_set2])
mds2 = op2.MixedDataSet([base_set2, base_set])
mds3 = op2.MixedDataSet([base_set, base_set])
assert mds is not mds2
assert mds != mds2
assert not mds == mds2
assert mds is not mds3
assert mds != mds3
assert not mds == mds3
assert mds2 is not mds3
assert mds2 != mds3
assert not mds2 == mds3
def dof_dset(self):
r"""A :class:`pyop2.MixedDataSet` containing the degrees of freedom of
this :class:`MixedFunctionSpace`. This is composed of the
:attr:`FunctionSpace.dof_dset`\s of the underlying
:class:`FunctionSpace`\s of which this :class:`MixedFunctionSpace` is
composed."""
return op2.MixedDataSet(s.dof_dset for s in self._spaces)
