plc4go/protocols/df1/readwrite/model/StaticHelper_test.go

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package model

import (
	"testing"

	"github.com/apache/plc4x/plc4go/spi/testutils"
)

func TestDF1UtilsCrcCheck(t *testing.T) {
	type args struct {
		destinationAddress uint8
		sourceAddress      uint8
		command            DF1Command
	}
	tests := []struct {
		name    string
		args    args
		want    uint16
		wantErr bool
	}{
		{
			name: "Test example crc ",
			args: args{
				0x05,
				0x07,
				func() DF1Command {
					return NewDF1UnprotectedReadResponse(
						0,
						0xAFFE,
						[]uint8{
							0x00, 0x00, 0x00, 0x00,
							0x00, 0x00, 0x00, 0x00,
							0x00, 0x00, 0x00, 0x00,
						},
					)
				}(),
			},
			want:    0xBE4D,
			wantErr: false,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := CrcCheck(testutils.TestContext(t), tt.args.destinationAddress, tt.args.sourceAddress, tt.args.command)()
			if err != nil {
				t.Errorf("DF1UtilsCrcCheck() got error: %#v", err)
			}
			if got != tt.want {
				t.Errorf("DF1UtilsCrcCheck() got = %#v, want %#v", got, tt.want)
			}
		})
	}
}