func ClientTestWriteSingleCoil(t *testing.T, client modbus.Client) {
// Write coil 173 ON
address := uint16(0x00AC)
value := uint16(0xFF00)
results, err := client.WriteSingleCoil(address, value)
if err != nil {
t.Fatal(err)
}
AssertEquals(t, 2, len(results))
}
