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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.junit.Assert.assertThat;
  17
  18 import java.util.Optional;
  19
  20 import org.junit.Test;
  21 import org.openhab.core.library.types.DecimalType;
  22 import org.openhab.core.library.types.IncreaseDecreaseType;
  23 import org.openhab.core.library.types.OnOffType;
  24 import org.openhab.core.library.types.OpenClosedType;
  25 import org.openhab.io.transport.modbus.ModbusBitUtilities;
  26
  27 /**
  28  * @author Sami Salonen - Initial contribution
  29  */
  30 public class BitUtilitiesTranslateCommand2BooleanTest {
  31
  32     @Test
  33     public void testZero() {
  34         Optional<Boolean> actual = ModbusBitUtilities.translateCommand2Boolean(DecimalType.ZERO);
  35         assertThat(actual, is(equalTo(Optional.of(false))));
  36     }
  37
  38     @Test
  39     public void testNegative() {
  40         Optional<Boolean> actual = ModbusBitUtilities.translateCommand2Boolean(new DecimalType(-3.4));
  41         assertThat(actual, is(equalTo(Optional.of(true))));
  42     }
  43
  44     @Test
  45     public void testPositive() {
  46         Optional<Boolean> actual = ModbusBitUtilities.translateCommand2Boolean(new DecimalType(3.4));
  47         assertThat(actual, is(equalTo(Optional.of(true))));
  48     }
  49
  50     @Test
  51     public void testOn() {
  52         Optional<Boolean> actual = ModbusBitUtilities.translateCommand2Boolean(OnOffType.ON);
  53         assertThat(actual, is(equalTo(Optional.of(true))));
  54     }
  55
  56     @Test
  57     public void testOpen() {
  58         Optional<Boolean> actual = ModbusBitUtilities.translateCommand2Boolean(OpenClosedType.OPEN);
  59         assertThat(actual, is(equalTo(Optional.of(true))));
  60     }
  61
  62     @Test
  63     public void testOff() {
  64         Optional<Boolean> actual = ModbusBitUtilities.translateCommand2Boolean(OnOffType.OFF);
  65         assertThat(actual, is(equalTo(Optional.of(false))));
  66     }
  67
  68     @Test
  69     public void testClosed() {
  70         Optional<Boolean> actual = ModbusBitUtilities.translateCommand2Boolean(OpenClosedType.CLOSED);
  71         assertThat(actual, is(equalTo(Optional.of(false))));
  72     }
  73
  74     @Test
  75     public void testUnknown() {
  76         Optional<Boolean> actual = ModbusBitUtilities.translateCommand2Boolean(IncreaseDecreaseType.INCREASE);
  77         assertThat(actual, is(equalTo(Optional.empty())));
  78     }
  79 }