69 lines
2.2 KiB
Java
69 lines
2.2 KiB
Java
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package ch.epfl.alpano;
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import static org.junit.Assert.*;
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import org.junit.Test;
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public class GeoPointTest {
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@Test(expected = IllegalArgumentException.class)
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public void constructorLimitTest1(){
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new GeoPoint(0, 2*Math.PI);
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}
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@Test(expected = IllegalArgumentException.class)
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public void constructorLimitTest2(){
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new GeoPoint(2*Math.PI, 2*Math.PI);
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}
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@Test(expected = IllegalArgumentException.class)
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public void constructorLimitTest3(){
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new GeoPoint(2*Math.PI, 0);
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}
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@Test
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public void distanceToTest1(){
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GeoPoint london = new GeoPoint(Math.toRadians(6.631), Math.toRadians(46.521));
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GeoPoint moscow = new GeoPoint( Math.toRadians(37.623), Math.toRadians(55.753));
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assertEquals(2367000, london.distanceTo(moscow), 1000);//1km imprecision
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assertEquals(0,london.azimuthTo(london),0);
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}
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@Test
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public void distanceToTest2(){
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GeoPoint epfl = new GeoPoint(Math.toRadians(6.56730), Math.toRadians(46.51781));
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GeoPoint eiler = new GeoPoint( Math.toRadians(8.00537), Math.toRadians(46.57756));
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assertEquals(110294, epfl.distanceTo(eiler), 150);//150M imprecision
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}
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@Test
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public void distanceToTest3(){
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GeoPoint p1 = new GeoPoint(Math.PI,Math.PI/2.0);
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GeoPoint p2 = new GeoPoint(Math.PI,Math.PI/2.0);
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GeoPoint p3 = new GeoPoint(0,Math.PI/2.0);
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GeoPoint p4 = new GeoPoint(Math.PI/10.0,Math.PI/2.0);
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assertEquals(p3.distanceTo(p4), p4.distanceTo(p3), 10);
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assertEquals(p2.distanceTo(p1), p1.distanceTo(p2), 10);
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assertEquals(p3.distanceTo(p4), p1.distanceTo(p2), 10);
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}
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@Test
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public void distanceToTest4(){
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GeoPoint p1 = new GeoPoint(Math.PI/2.0,Math.PI/2.0);
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GeoPoint p2 = new GeoPoint(-Math.PI/2.0,Math.PI/2.0);
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GeoPoint p3 = new GeoPoint(-Math.PI/2.0,Math.PI/2.0);
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GeoPoint p4 = new GeoPoint(Math.PI/10.0,Math.PI/2.0);
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assertEquals(p3.distanceTo(p4), p4.distanceTo(p3), 10);
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assertEquals(p2.distanceTo(p1), p1.distanceTo(p2), 10);
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assertEquals(p3.distanceTo(p4), p1.distanceTo(p2), 10);
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}
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@Test
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public void toStringTest(){
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GeoPoint g = new GeoPoint(Math.toRadians(-7.6543), Math.toRadians(54.3210));
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assertEquals("(-7.6543,54.3210)", g.toString());
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}
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}
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