def test_reads(plc, tag_name, data_type, value):
result = plc.read(tag_name)
assert result
assert result.error is None
assert result.tag == tag_only(tag_name)
assert result.type == data_type
assert result.value == value
def test_bool_array_writes(plc, tag_name, data_type, value):
result = plc.write((tag_name, value))
assert result
assert result.error is None
assert result.tag == tag_only(tag_name)
assert result.type == data_type
assert result == plc.read(tag_name) # read the same tag and make sure it matches
def test_multi_write(plc):
"""
Read all the test tags in a single read() call instead of individually
"""
tags = [(tag, value) for (tag, _, value) in all_write_tests]
results = plc.write(*tags)
assert len(results) == len(all_write_tests)
for result, (tag, typ, value) in zip(results, all_write_tests):
assert result
assert result.error is None
assert result.tag == tag_only(tag)
assert result.type == typ
assert result.value == value