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test added for impact method #102

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Jun 18, 2021
Merged

test added for impact method #102

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4 changes: 2 additions & 2 deletions app/src/main/java/src/land/LandingController.java
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Original file line number Diff line number Diff line change
Expand Up @@ -58,11 +58,11 @@ public Vector3d[] plotTrajectory(Vector3d landerLocation,
/**
* @return true if the position is within the radius of (0,0,0)
*/
protected boolean impact(Vector3d landerPosition, double radius)
public boolean impact(Vector3d landerPosition, double radius)
{
double distance = landerPosition.dist(new Vector3d(0,0,0));
distance = Math.abs(distance);
return distance > radius;
return distance <= radius;
}

/**
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120 changes: 118 additions & 2 deletions app/src/test/java/src/test/TestLandingController.java
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Expand Up @@ -26,10 +26,126 @@ void testOnlyLanderFall()
lc.plotTrajectory(landerPos, landerVel, landerMass, titanPos, titanVel, titanMass, titanRadius);

}
/**
* Testing Strategy:
* | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
* x | >0 | <0 | >0 | <0 | 0 | 0 | 0 | 0 | >0 | >0 | >0 | >0 | <0 | <0 | <0 | <0 |
* y | 0 | 0 | 0 | 0 | >0 | <0 | >0 | <0 | <0 | >0 | <0 | >0 | <0 | >0 | <0 | >0 |
* d<=r | T | T | F | F | T | T | F | F | T | T | F | F | T | T | F | F |
*/
// TODO (Jerome) 4hrs
@Test void testImpact1()
{
Vector3d v = new Vector3d(35.0, 0.0, 0.0);
double r = 50.0;
LandingController lc = new LandingController();
assertEquals(lc.impact(v, r), true);
}
@Test void testImpact2()
{
Vector3d v = new Vector3d(-20, 0.0, 0.0);
double r = 20.0;
LandingController lc = new LandingController();
assertEquals(lc.impact(v, r), true);
}
@Test void testImpact3()
{
Vector3d v = new Vector3d(60.0, 0.0, 0.0);
double r = 45.0;
LandingController lc = new LandingController();
assertEquals(lc.impact(v, r), false);
}
@Test void testImpact4()
{
Vector3d v = new Vector3d(-40.0, 0.0, 0.0);
double r = 30.0;
LandingController lc = new LandingController();
assertEquals(lc.impact(v, r), false);
}
@Test void testImpact5()
{
Vector3d v = new Vector3d(0.0, 60, 0.0);
double r = 60.0;
LandingController lc = new LandingController();
assertEquals(lc.impact(v, r), true);
}
@Test void testImpact6()
{
Vector3d v = new Vector3d(0.0, -20.0, 0.0);
double r = 25.0;
LandingController lc = new LandingController();
assertEquals(lc.impact(v, r), true);
}

@Test void testImpact()
@Test void testImpact7()
{
Vector3d v = new Vector3d(0.0, 35.0, 0.0);
double r = 25.0;
LandingController lc = new LandingController();
assertEquals(lc.impact(v, r), false);
}
@Test void testImpact8()
{
Vector3d v = new Vector3d(0.0, -40.0, 0.0);
double r = 30.0;
LandingController lc = new LandingController();
assertEquals(lc.impact(v, r), false);
}
@Test void testImpact9()
{
Vector3d v = new Vector3d(50.0, -30.0, 0.0);
double r = 58.30951895;
LandingController lc = new LandingController();
assertEquals(lc.impact(v, r), true);
}
@Test void testImpact10()
{
Vector3d v = new Vector3d(15.0, 20.0, 0.0);
double r = 25.0;
LandingController lc = new LandingController();
assertEquals(lc.impact(v, r), true);
}
@Test void testImpact11()
{
Vector3d v = new Vector3d(30.0, -15.0, 0.0);
double r = 30.0;
LandingController lc = new LandingController();
assertEquals(lc.impact(v, r), false);
}
@Test void testImpact12()
{
// TODO (Jerome) 4hrs
Vector3d v = new Vector3d(31.0, 46.0, 0.0);
double r = 40.0;
LandingController lc = new LandingController();
assertEquals(lc.impact(v, r), false);
}
@Test void testImpact13()
{
Vector3d v = new Vector3d(-20.0, -15.0, 0.0);
double r = 25.0;
LandingController lc = new LandingController();
assertEquals(lc.impact(v, r), true);
}
@Test void testImpact14()
{
Vector3d v = new Vector3d(-30.0, 20.0, 0.0);
double r = 37;
LandingController lc = new LandingController();
assertEquals(lc.impact(v, r), true);
}
@Test void testImpact15()
{
Vector3d v = new Vector3d(-40.0, -30.0, 0.0);
double r = 30;
LandingController lc = new LandingController();
assertEquals(lc.impact(v, r), false);
}
@Test void testImpact16()
{
Vector3d v = new Vector3d(-20.0, 60.0, 0.0);
double r = 60;
LandingController lc = new LandingController();
assertEquals(lc.impact(v, r), false);
}

@Test void testDrag()
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