edu.umd.cfar.lamp.viper.geometry
Class GeometryTest

java.lang.Object
  junit.framework.Assert
      junit.framework.TestCase
          edu.umd.cfar.lamp.viper.geometry.GeometryTest

All Implemented Interfaces:

junit.framework.Test

public class GeometryTest

extends junit.framework.TestCase

Testsuite for the geometry package.

Still to add:
• Load and size testing of Rationals
• Testing of shapes
• Testing of points
• Accuracy of circle intersection

Constructor Summary

GeometryTest(java.lang.String name)
Constructs a new test of the geometry package.

Method Summary

static boolean	closeEnough(double alpha, double beta) Tests to see if two doubles are within some epsilon.
protected void	setUp()
static junit.framework.Test	suite() Creates the test suite
void	testBBoxEquals() Tests the BoundingBox's equality methods.
void	testCircles() Exercises the Circle type.
void	testCPolyAdd() Tests the ConvexPolygon's add methods.
void	testCPolyArea() Tests the ConvexPolygon's area methods.
void	testCPolyChildren() Test intersection of bbox and obox
void	testCPolyClip() Tests the ConvexPolygon's clipping methods.
void	testCPolyEquals() Tests the ConvexPolygon's equality methods.
void	testCPolyIntersection() Tests the ConvexPolygon's intersection methods.
void	testCPolyIntersects() Tests the ConvexPolygon's intersection tests and computations.
void	testCPolySubtract() Tests the ConvexPolygon's subtraction methods.
void	testCPolyUnion() Tests the ConvexPolygon's union methods.
void	testGetNearIntersection() Tests the getNearIntersection methods.
void	testOBoxEquals() Tests the OrientedBox's equality methods.
void	testOBoxNegativeDistanceError() Tests the for a specific error that used to occur when computing the area shared by multiple boxes.
void	testPolyArea() Tests polygon area measurement.
void	testRationalEquals() Tests the Rational data type's equality methods.
void	testRationalInequality() Tests the Rational data type's inequality methods.
void	testRationalInfinity() Tests the Rational data type's ability to handle values outside the finite.
void	testRationalMath() Tests the Rational static math methods (plus, multiply, etc.).
void	testRationalOverflow() Tests the Rational data type's ability to handle numbers larger than 32 or 64 bits.

Methods inherited from class junit.framework.TestCase

countTestCases, createResult, getName, run, run, runBare, runTest, setName, tearDown, toString

Methods inherited from class junit.framework.Assert

assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertFalse, assertFalse, assertNotNull, assertNotNull, assertNotSame, assertNotSame, assertNull, assertNull, assertSame, assertSame, assertTrue, assertTrue, fail, fail

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

GeometryTest

public GeometryTest(java.lang.String name)

Constructs a new test of the geometry package.

Parameters:

name - the name of the test

Method Detail

setUp

protected void setUp()

suite

public static junit.framework.Test suite()

Creates the test suite

Returns:

the Test to run

testCircles

public void testCircles()

Exercises the Circle type.

testRationalEquals

public void testRationalEquals()

Tests the Rational data type's equality methods.

testRationalInequality

public void testRationalInequality()

Tests the Rational data type's inequality methods.

testRationalInfinity

public void testRationalInfinity()

Tests the Rational data type's ability to handle values outside the finite.

testRationalMath

public void testRationalMath()

Tests the Rational static math methods (plus, multiply, etc.).

testRationalOverflow

public void testRationalOverflow()

Tests the Rational data type's ability to handle numbers larger than 32 or 64 bits.

testCPolyEquals

public void testCPolyEquals()

Tests the ConvexPolygon's equality methods.

testPolyArea

public void testPolyArea()

Tests polygon area measurement. XXX: add self-intersecting polygons

closeEnough

public static boolean closeEnough(double alpha,
                                  double beta)

Tests to see if two doubles are within some epsilon.

Parameters:

alpha -

beta -

Returns:

if alpha is within an epsilon of beta

testCPolyArea

public void testCPolyArea()

Tests the ConvexPolygon's area methods.

testCPolyIntersects

public void testCPolyIntersects()

Tests the ConvexPolygon's intersection tests and computations.

testCPolySubtract

public void testCPolySubtract()

Tests the ConvexPolygon's subtraction methods.

testCPolyClip

public void testCPolyClip()

Tests the ConvexPolygon's clipping methods.

testCPolyIntersection

public void testCPolyIntersection()

Tests the ConvexPolygon's intersection methods.

testGetNearIntersection

public void testGetNearIntersection()

Tests the getNearIntersection methods.

testBBoxEquals

public void testBBoxEquals()

Tests the BoundingBox's equality methods.

testCPolyChildren

public void testCPolyChildren()

Test intersection of bbox and obox

testOBoxEquals

public void testOBoxEquals()

Tests the OrientedBox's equality methods.

testCPolyUnion

public void testCPolyUnion()

Tests the ConvexPolygon's union methods.

testCPolyAdd

public void testCPolyAdd()

Tests the ConvexPolygon's add methods.

testOBoxNegativeDistanceError

public void testOBoxNegativeDistanceError()

Tests the for a specific error that used to occur when computing the area shared by multiple boxes.