def test_common_timebase_errors(self, i1, i2):
"""Test that common_timbase raises errors on invalid combinations"""
with pytest.raises(ValueError):
common_timebase(i1, i2)
# Make sure behaviour is symmetric
with pytest.raises(ValueError):
common_timebase(i2, i1)
def test_common_timebase(self, dt1, dt2, expected, sys1, sys2):
"""Test that common_timbase adheres to :ref:`conventions-ref`"""
i1 = tf([1], [1, 2, 3], dt1) if sys1 else dt1
i2 = tf([1], [1, 4, 5], dt2) if sys2 else dt2
assert common_timebase(i1, i2) == expected
# Make sure behaviour is symmetric
assert common_timebase(i2, i1) == expected
def testCompatibleTimebases(self, tsys):
"""test that compatible timebases don't throw errors and vice versa"""
common_timebase(tsys.siso_ss1.dt, tsys.siso_tf1.dt)
common_timebase(tsys.siso_ss1.dt, tsys.siso_ss1c.dt)
common_timebase(tsys.siso_ss1d.dt, tsys.siso_ss1.dt)
common_timebase(tsys.siso_ss1.dt, tsys.siso_ss1d.dt)
common_timebase(tsys.siso_ss1.dt, tsys.siso_ss1d.dt)
common_timebase(tsys.siso_ss1d.dt, tsys.siso_ss3d.dt)
common_timebase(tsys.siso_ss3d.dt, tsys.siso_ss1d.dt)
with pytest.raises(ValueError):
# cont + discrete
common_timebase(tsys.siso_ss1d.dt, tsys.siso_ss1c.dt)
with pytest.raises(ValueError):
# incompatible discrete
common_timebase(tsys.siso_ss1d.dt, tsys.siso_ss2d.dt)