testOperationsVV.cc

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#include <utl/Vector.h>
#include <utl/MathConstants.h>

#include <tst/Verify.h>
#include <utl/Triple.h>

#include <cppunit/extensions/HelperMacros.h>

using namespace utl;
using namespace tst;


class testOperationsVV : public CppUnit::TestFixture {

  CPPUNIT_TEST_SUITE(testOperationsVV);
  CPPUNIT_TEST(testVectorOperations);
  CPPUNIT_TEST_SUITE_END();

public:
  void setUp() { }

  void tearDown() { }

  void
  testVectorOperations()
  {
    const CoordinateSystemPtr CS(CoordinateSystem::GetRootCoordinateSystem());
    const Vector v1(1,0,0, CS);
    const Vector v2(0,1,0, CS);
    const Vector v3(v1 + v2);
    CPPUNIT_ASSERT(Verify<CloseTo>(
      v3.GetCoordinates(CS), Triple(1,1,0)));

    const Vector v4(v1 - v2);
    CPPUNIT_ASSERT(Verify<CloseTo>(
      v4.GetCoordinates(CS), Triple(1,-1,0)));

    const Vector v5(2 * (v1 + v2));
    CPPUNIT_ASSERT(Verify<CloseTo>(
      v5.GetCoordinates(CS), Triple(2,2,0)));

    const Vector v6(2 * v1 - v2 * 3);
    CPPUNIT_ASSERT(Verify<CloseTo>(
      v6.GetCoordinates(CS), Triple(2,-3,0)));

    const Vector v7(v5 / 2);
    CPPUNIT_ASSERT(Verify<CloseTo>(
      v7.GetCoordinates(CS), Triple(1,1,0)));

    CPPUNIT_ASSERT(Verify<CloseTo>(Angle(v1, v2), kPi/2));
    CPPUNIT_ASSERT(Verify<CloseTo>(Angle(v1, v3), kPi/4));

    CPPUNIT_ASSERT(Verify<CloseTo>(Angle(v1, v1), 0.));
    CPPUNIT_ASSERT(Verify<CloseTo>(Angle(v2, v2), 0.));
    CPPUNIT_ASSERT(Verify<CloseTo>(Angle(v3, v3), 0.));
  }

};


CPPUNIT_TEST_SUITE_REGISTRATION(testOperationsVV);


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