def test_non_abs(self):
ordering = dcmstack.DicomOrdering('EchoTime')
eq_(ordering.get_ordinate(self.ds), self.ds['EchoTime'])
def test_abs(self):
abs_order = [1,2,3]
ordering = dcmstack.DicomOrdering('EchoTime', abs_ordering=abs_order)
eq_(ordering.get_ordinate(self.ds),
abs_order.index(self.ds['EchoTime']))
def test_missing_key(self):
ordering = dcmstack.DicomOrdering('blah')
eq_(ordering.get_ordinate(self.ds), None)
