001/*
002 * Units of Measurement API
003 * Copyright (c) 2014-2023, Jean-Marie Dautelle, Werner Keil, Otavio Santana.
004 *
005 * All rights reserved.
006 *
007 * Redistribution and use in source and binary forms, with or without modification,
008 * are permitted provided that the following conditions are met:
009 *
010 * 1. Redistributions of source code must retain the above copyright notice,
011 *    this list of conditions and the following disclaimer.
012 *
013 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions
014 *    and the following disclaimer in the documentation and/or other materials provided with the distribution.
015 *
016 * 3. Neither the name of JSR-385 nor the names of its contributors may be used to endorse or promote products
017 *    derived from this software without specific prior written permission.
018 *
019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
021 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
022 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
023 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
026 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
028 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029 */
030package javax.measure.test;
031
032import static org.junit.jupiter.api.Assertions.*;
033import static javax.measure.test.EnumUnit.TEST;
034
035import javax.measure.Dimension;
036import javax.measure.UnconvertibleException;
037import javax.measure.Unit;
038import javax.measure.UnitConverter;
039import javax.measure.test.unit.BaseUnit;
040import javax.measure.test.unit.DistanceUnit;
041
042import org.junit.jupiter.api.BeforeEach;
043import org.junit.jupiter.api.Test;
044
045/**
046 * @author Werner
047 *
048 */
049public class UnitTest {
050        private static final Number NULL_NUMBER = null;
051        
052    @SuppressWarnings("rawtypes")
053    private Unit sut;
054
055    @BeforeEach
056    public void init() {
057        sut = TEST;
058    }
059
060    /**
061     * Test method for {@link javax.measure.test.EnumUnit#getSymbol()}.
062     */
063    @Test
064    public void testGetSymbol() {
065        assertNotNull(sut.getSymbol());
066        assertEquals("t", sut.getSymbol());
067    }
068
069    /**
070     * Test method for {@link javax.measure.test.EnumUnit#getDimension()}.
071     */
072    @Test
073    public void testGetDimension() {
074        final Dimension dim = TestDimension.getInstance();
075        assertEquals(dim, sut.getDimension());
076    }
077
078    /**
079     * Test method for {@link javax.measure.test.EnumUnit#isCompatible(javax.measure.Unit)}.
080     */
081    @SuppressWarnings("unchecked")
082    @Test
083    public void testIsCompatible() {
084        assertTrue(sut.isCompatible(TEST));
085    }
086    
087    /**
088     * Test method for {@link javax.measure.test.EnumUnit#isEquivalentTo(javax.measure.Unit)}.
089     */
090    @SuppressWarnings("unchecked")
091        @Test
092    public void testIsEquivalentTo() {
093        assertTrue(sut.isEquivalentTo(TEST));
094    }
095
096    @Test
097    public void testGetConverterTo() {
098        assertThrows(UnconvertibleException.class, () -> {
099            sut = DistanceUnit.m;
100            @SuppressWarnings("unchecked")
101            UnitConverter converter = sut.getConverterTo(BaseUnit.ONE);
102            assertNotNull(converter);
103        });
104    }
105    
106    @Test
107    public void testDivideNull() {
108        assertThrows(NullPointerException.class, () -> {
109            sut = DistanceUnit.m;          
110            @SuppressWarnings({ "rawtypes", "unused" })
111                        Unit result = sut.divide(NULL_NUMBER);
112        });
113    }
114    
115    @Test
116    public void testMultiplyNull() {
117        assertThrows(NullPointerException.class, () -> {
118            sut = DistanceUnit.m;          
119            @SuppressWarnings({ "unused", "rawtypes" })
120                        Unit result = sut.multiply(NULL_NUMBER);
121        });
122    }
123    
124    @Test
125    public void testShiftNull() {
126        assertThrows(NullPointerException.class, () -> {
127            sut = DistanceUnit.m;          
128            @SuppressWarnings({ "unused", "rawtypes" })
129                        Unit result = sut.shift(NULL_NUMBER);
130        });
131    }
132}