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   1 /**
   2  * Copyright (c) 2010-2020 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.io.transport.modbus.test;
  14
  15 import static org.hamcrest.CoreMatchers.*;
  16 import static org.hamcrest.MatcherAssert.assertThat;
  17 import static org.junit.jupiter.api.Assertions.assertThrows;
  18
  19 import org.junit.jupiter.api.Test;
  20 import org.openhab.io.transport.modbus.BitArray;
  21
  22 /**
  23  * @author Sami Salonen - Initial contribution
  24  */
  25 public class BasicBitArrayTest {
  26
  27     @Test
  28     public void testGetBitAndSetBit() {
  29         BitArray data1 = new BitArray(true, false, true);
  30         assertThat(data1.size(), is(equalTo(3)));
  31         assertThat(data1.getBit(0), is(equalTo(true)));
  32         assertThat(data1.getBit(1), is(equalTo(false)));
  33         assertThat(data1.getBit(2), is(equalTo(true)));
  34
  35         data1.setBit(1, true);
  36         data1.setBit(2, false);
  37         assertThat(data1.size(), is(equalTo(3)));
  38         assertThat(data1.getBit(0), is(equalTo(true)));
  39         assertThat(data1.getBit(1), is(equalTo(true)));
  40         assertThat(data1.getBit(2), is(equalTo(false)));
  41     }
  42
  43     @Test
  44     public void testGetBitAndSetBit2() {
  45         BitArray data1 = new BitArray(3);
  46         assertThat(data1.size(), is(equalTo(3)));
  47         assertThat(data1.getBit(0), is(equalTo(false)));
  48         assertThat(data1.getBit(1), is(equalTo(false)));
  49         assertThat(data1.getBit(2), is(equalTo(false)));
  50
  51         data1.setBit(1, true);
  52         assertThat(data1.size(), is(equalTo(3)));
  53         assertThat(data1.getBit(0), is(equalTo(false)));
  54         assertThat(data1.getBit(1), is(equalTo(true)));
  55         assertThat(data1.getBit(2), is(equalTo(false)));
  56
  57         data1.setBit(1, false);
  58         assertThat(data1.size(), is(equalTo(3)));
  59         assertThat(data1.getBit(0), is(equalTo(false)));
  60         assertThat(data1.getBit(1), is(equalTo(false)));
  61         assertThat(data1.getBit(2), is(equalTo(false)));
  62     }
  63
  64     @Test
  65     public void testOutOfBounds() {
  66         BitArray data1 = new BitArray(true, false, true);
  67         assertThrows(IndexOutOfBoundsException.class, () -> data1.getBit(3));
  68     }
  69
  70     @Test
  71     public void testOutOfBounds2() {
  72         BitArray data1 = new BitArray(true, false, true);
  73         assertThrows(IndexOutOfBoundsException.class, () -> data1.getBit(-1));
  74     }
  75
  76     @Test
  77     public void testOutOfBounds3() {
  78         BitArray data1 = new BitArray(3);
  79         assertThrows(IndexOutOfBoundsException.class, () -> data1.getBit(3));
  80     }
  81
  82     @Test
  83     public void testOutOfBounds4() {
  84         BitArray data1 = new BitArray(3);
  85         assertThrows(IndexOutOfBoundsException.class, () -> data1.getBit(-1));
  86     }
  87 }