Serge NOEL
126 lines
4.7 KiB
Java
126 lines
4.7 KiB
Java
package jmri.jmrix.rps;
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import javax.vecmath.Point3d;
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import org.junit.Assert;
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import org.junit.jupiter.api.*;
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/**
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* JUnit tests for the rps.Ash1_0Algorithm class.
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*
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* This algorithm tends to pick arbitrary solutions with only three sensors, so
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* we test with four and more.
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*
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* The default transmitter location for the 7, 13, 13, 13 readings is (0,0,12)
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*
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* @author Bob Jacobsen Copyright 2006
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*/
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public class Ash1_0AlgorithmTest {
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double vs = 0.0344; // SI default for testing
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// right answer to these is 0,0,12
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@Test
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public void testCalc5() {
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Reading r = new Reading("21", new double[]{7. / vs, 13. / vs, 13. / vs, 13. / vs, 3. / vs});
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Point3d s1 = new Point3d(0.0f, 0.0f, 5.0f);
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Point3d s2 = new Point3d(-3.0f, 4.0f, 0.0f);
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Point3d s3 = new Point3d(-3.0f, -4.0f, 0.0f);
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Point3d s4 = new Point3d(5.0f, 0.0f, 0.0f);
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Point3d s5 = new Point3d(0.0f, 0.0f, 15.0f);
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Point3d s[] = new Point3d[]{s1, s2, s3, s4, s5};
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Calculator c = new Ash1_0Algorithm(s, vs);
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Measurement m = c.convert(r, new Point3d(1.f, 1.f, 10.f));
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// there probably shouldn't be an error generated by the class under
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// test here.
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jmri.util.JUnitAppender.assertErrorMessage("Mismatch: 4 readings, 5 receivers");
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Assert.assertEquals("ID ok", "21", m.getId());
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Assert.assertEquals("x close", 0.0 , m.x, 0.001);
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Assert.assertEquals("y close", 0.0 , m.y, 0.001);
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Assert.assertEquals("z close", 12.0, m.z, 0.001);
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}
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@Test
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public void testCalc4_not1() {
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Reading r = new Reading("21", new double[]{13. / vs, 13. / vs, 13. / vs, 3. / vs});
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//Point3d s1 = new Point3d(0.0f, 0.0f, 5.0f);
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Point3d s2 = new Point3d(-3.0f, 4.0f, 0.0f);
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Point3d s3 = new Point3d(-3.0f, -4.0f, 0.0f);
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Point3d s4 = new Point3d(5.0f, 0.0f, 0.0f);
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Point3d s5 = new Point3d(0.0f, 0.0f, 15.0f);
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Point3d s[] = new Point3d[]{s2, s3, s4, s5};
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Calculator c = new Ash1_0Algorithm(s, vs);
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Measurement m = c.convert(r, new Point3d(1.f, 1.f, 10.f));
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// there probably shouldn't be an error generated by the class under
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// test here.
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jmri.util.JUnitAppender.assertErrorMessage("Mismatch: 3 readings, 4 receivers");
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Assert.assertEquals("ID ok", "21", m.getId());
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Assert.assertEquals("x close", 0.0 , m.x, 0.001);
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Assert.assertEquals("y close", 0.0 , m.y, 0.001);
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Assert.assertEquals("z close", 12.0, Math.abs(m.z), 0.001);
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}
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@Test
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public void testCalc4_not2() {
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Reading r = new Reading("21", new double[]{7. / vs, 13. / vs, 13. / vs, 3. / vs});
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Point3d s1 = new Point3d(0.0f, 0.0f, 5.0f);
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//Point3d s2 = new Point3d(-3.0f, 4.0f, 0.0f);
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Point3d s3 = new Point3d(-3.0f, -4.0f, 0.0f);
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Point3d s4 = new Point3d(5.0f, 0.0f, 0.0f);
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Point3d s5 = new Point3d(0.0f, 0.0f, 15.0f);
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Point3d s[] = new Point3d[]{s1, s3, s4, s5};
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Calculator c = new Ash1_0Algorithm(s, vs);
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Measurement m = c.convert(r, new Point3d(1.f, 1.f, 10.f));
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// there probably shouldn't be an error generated by the class under
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// test here.
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jmri.util.JUnitAppender.assertErrorMessage("Mismatch: 3 readings, 4 receivers");
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Assert.assertEquals("ID ok", "21", m.getId());
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Assert.assertEquals("x close", 0.0 , m.x, 0.001);
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Assert.assertEquals("y close", 0.0 , m.y, 0.001);
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Assert.assertEquals("z close", 12.0, Math.abs(m.z), 0.001);
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}
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@Test
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@Disabled("Does not produce expected result")
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public void testCalc4_not3() {
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Reading r = new Reading("21", new double[]{7. / vs, 13. / vs, 13. / vs, 3. / vs});
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Point3d s1 = new Point3d(0.0f, 0.0f, 5.0f);
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Point3d s2 = new Point3d(-3.0f, 4.0f, 0.0f);
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//Point3d s3 = new Point3d(-3.0f,-4.0f, 0.0f);
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Point3d s4 = new Point3d(5.0f, 0.0f, 0.0f);
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Point3d s5 = new Point3d(0.0f, 0.0f, 15.0f);
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Point3d s[] = new Point3d[]{s1, s2, s4, s5};
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Calculator c = new Ash1_0Algorithm(s, vs);
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Measurement m = c.convert(r, new Point3d(1.f, 1.f, 10.f));
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// there probably shouldn't be an error generated by the class under
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// test here.
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jmri.util.JUnitAppender.assertErrorMessage("Mismatch: 3 readings, 4 receivers");
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Assert.assertEquals("ID ok", "21", m.getId());
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Assert.assertEquals("x close", 0.0 , m.x, 0.001);
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Assert.assertEquals("y close", 0.0 , m.y, 0.001);
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Assert.assertEquals("z close", 12.0, m.z, 0.001);
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}
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@BeforeEach
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public void setUp() {
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jmri.util.JUnitUtil.setUp();
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}
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@AfterEach
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public void tearDown() {
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jmri.util.JUnitUtil.tearDown();
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}
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}
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