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"""Test pdu."""
import pytest
from pymodbus.simulator import SimData, SimDataType, SimDevice
class TestSimData:
"""Test simulator data config."""
def test_instanciate(self):
"""Test that simdata can be objects."""
a = SimData(0)
SimDevice(0, block_shared=[a])
@pytest.mark.parametrize("start_register", ["not ok", 1.0, -1, 70000])
def test_simdata_start_register(self, start_register):
"""Test that simdata can be objects."""
with pytest.raises(TypeError):
SimData(start_register=start_register)
SimData(0)
@pytest.mark.parametrize("count", ["not ok", 1.0, -1, 70000])
def test_simdata_count(self, count):
"""Test that simdata can be objects."""
with pytest.raises(TypeError):
SimData(start_register=0, count=count)
SimData(start_register=0, count=2)
@pytest.mark.parametrize("datatype", ["not ok", 1.0, 11])
def test_simdata_datatype(self, datatype):
"""Test that simdata can be objects."""
with pytest.raises(TypeError):
SimData(start_register=0, datatype=datatype)
SimData(start_register=0, datatype=SimDataType.BITS)
@pytest.mark.parametrize("action", ["my action"])
def test_simdata_action(self, action):
"""Test that simdata can be objects."""
def dummy_action():
"""Set action."""
with pytest.raises(TypeError):
SimData(start_register=0, action=action)
SimData(start_register=0, action=dummy_action)
@pytest.mark.parametrize("id", ["not ok", 1.0, 256])
def test_simid(self, id):
"""Test that simdata can be objects."""
with pytest.raises(TypeError):
SimDevice(id=id)
SimDevice(id=1, block_shared=[SimData(0)])
def test_block_shared(self):
"""Test that simdata can be objects."""
with pytest.raises(TypeError):
SimDevice(id=1, block_shared=[SimData(0)], block_coil=[SimData(0)])
with pytest.raises(TypeError):
SimDevice(id=1, block_coil=[SimData(0)])
def test_wrong_block(self):
"""Test that simdata can be objects."""
with pytest.raises(TypeError):
SimDevice(id=1, block_shared=SimData(0))
with pytest.raises(TypeError):
SimDevice(id=1, block_coil=["no valid"])
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