def test_z_calculations(self):
# Checks wether the atom can calculate stretched values:
# 1. When everything is set up the way it should be:
default_z = 9.0
lattice_d = 5.4
factor = 0.5
class DummyComponent(object):
def get_interlayer_stretch_factors(self):
return lattice_d, factor
parent = DummyComponent()
atom = Atom(parent=parent)
atom.stretch_values = True
atom.default_z = default_z
z = atom.z
self.assertEqual(z, lattice_d + (default_z - lattice_d) * factor)
# 2. When no component is set, but stretched is True: should not raise an error, but simple ignore the stretching
atom.parent = None
z = atom.z
def test_z_calculations(self):
# Checks wether the atom can calculate stretched values:
# 1. When everything is set up the way it should be:
default_z = 9.0
lattice_d = 5.4
factor = 0.5
parent = Mock()
parent.configure_mock(**{
'get_interlayer_stretch_factors.return_value': (lattice_d, factor)
})
atom = Atom(parent=parent)
atom.stretch_values = True
atom.default_z = default_z
z = atom.z
self.assertEqual(z, lattice_d + (default_z - lattice_d) * factor)
# 2. When no component is set, but stretched is True: should not raise an error, but simple ignore the stretching
atom.parent = None
z = atom.z
def test_z_calculations(self):
# Checks wether the atom can calculate stretched values:
# 1. When everything is set up the way it should be:
default_z = 9.0
lattice_d = 5.4
factor = 0.5
parent = Mock()
parent.configure_mock(**{
'get_interlayer_stretch_factors.return_value': (lattice_d, factor)
})
atom = Atom(parent=parent)
atom.stretch_values = True
atom.default_z = default_z
z = atom.z
self.assertEqual(z, lattice_d + (default_z - lattice_d) * factor)
# 2. When no component is set, but stretched is True: should not raise an error, but simple ignore the stretching
atom.parent = None
z = atom.z
def test_z_calculations(self):
# Checks wether the atom can calculate stretched values:
# 1. When everything is set up the way it should be:
default_z = 9.0
lattice_d = 5.4
factor = 0.5
class DummyComponent(object):
def get_interlayer_stretch_factors(self):
return lattice_d, factor
parent = DummyComponent()
atom = Atom(parent=parent)
atom.stretch_values = True
atom.default_z = default_z
z = atom.z
self.assertEqual(z, lattice_d + (default_z - lattice_d) * factor)
# 2. When no component is set, but stretched is True: should not raise an error, but simple ignore the stretching
atom.parent = None
z = atom.z