Serge NOEL
90 lines
2.9 KiB
Java
90 lines
2.9 KiB
Java
package jmri;
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import java.beans.PropertyChangeEvent;
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import java.beans.PropertyVetoException;
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import jmri.util.JUnitUtil;
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import jmri.util.JUnitAppender;
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import org.junit.jupiter.api.*;
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import static org.junit.jupiter.api.Assertions.*;
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/**
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* Scale tests.
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* @author Dave Sand Copyright (C) 2018
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*/
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public class ScaleTest {
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@Test
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public void testDefaultScale() {
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Scale scale = new Scale();
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assertNotNull( scale, "exists");
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assertEquals("HO", scale.getScaleName());
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assertEquals("HO", scale.getUserName());
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assertEquals(87.1, scale.getScaleRatio(), .1);
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assertEquals(1/87.1d, scale.getScaleFactor(), .001);
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}
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@Test
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public void testSetUser() {
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Scale scale = new Scale();
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Exception ex = assertThrows(IllegalArgumentException.class,() -> scale.setUserName("G"));
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assertNotNull(ex);
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assertEquals("Duplicate scale user name: G", ex.getMessage());
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assertDoesNotThrow( () -> scale.setUserName("XYZ"));
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assertEquals("XYZ", scale.getUserName());
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}
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@Test
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public void testVetoUser() {
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Scale scale = new Scale();
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scale.addVetoableChangeListener("ScaleUserName", (PropertyChangeEvent evt) -> {
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throw new PropertyVetoException("Test UserName Veto", evt);
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});
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Exception ex = assertThrows(PropertyVetoException.class, () -> scale.setUserName("QRS") );
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assertNotNull(ex);
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assertEquals("Test UserName Veto", ex.getMessage());
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assertEquals("HO", scale.getUserName());
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JUnitAppender.assertWarnMessage("The user name change for HO scale to QRS was rejected: Reason: Test UserName Veto");
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}
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@Test
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public void testSetRatio() {
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Scale scale = new Scale();
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Exception ex = assertThrows(IllegalArgumentException.class,() -> scale.setScaleRatio(0.0));
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assertNotNull(ex);
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assertEquals("The scale ratio is less than 1", ex.getMessage());
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assertDoesNotThrow( () -> scale.setScaleRatio(40.0));
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assertEquals(.025, scale.getScaleFactor(), .001);
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}
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@Test
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public void testVetoRatio() {
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Scale scale = new Scale();
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scale.addVetoableChangeListener("ScaleRatio", (PropertyChangeEvent evt) -> {
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throw new PropertyVetoException("Test Ratio Veto", evt);
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});
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Exception ex = assertThrows(PropertyVetoException.class, () -> scale.setScaleRatio(123) );
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assertNotNull(ex);
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assertEquals("Test Ratio Veto", ex.getMessage());
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assertEquals(87.1, scale.getScaleRatio(), .1);
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JUnitAppender.assertWarnMessage("The ratio change for HO scale to 123.0 was rejected: Reason: Test Ratio Veto");
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}
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@BeforeEach
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public void setUp() {
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JUnitUtil.setUp();
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JUnitUtil.resetProfileManager();
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}
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@AfterEach
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public void tearDown() {
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JUnitUtil.tearDown();
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}
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// private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(ScaleTest.class);
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}
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