func ClientTestReadHoldingRegisters(t *testing.T, client modbus.Client) {
// Read registers 108-110
address := uint16(0x006B)
quantity := uint16(0x0003)
results, err := client.ReadHoldingRegisters(address, quantity)
if err != nil {
t.Fatal(err)
}
AssertEquals(t, 6, len(results))
}
