Torque3D/Engine/source/math/test/mBoxTest.cpp

//-----------------------------------------------------------------------------
// Copyright (c) 2014 GarageGames, LLC
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//-----------------------------------------------------------------------------

#ifdef TORQUE_TESTS_ENABLED
#include "testing/unitTesting.h"
#include "math/mBox.h"

TEST(Box3F, GetOverlap)
{
   Box3F b1(Point3F(-1, -1, -1), Point3F(1, 1, 1));
   EXPECT_EQ(b1.getOverlap(b1), b1)
      << "A box's overlap with itself should be itself.";

   Box3F b2(Point3F(0, 0, 0), Point3F(1, 1, 1));
   EXPECT_EQ(b1.getOverlap(b2), b2)
      << "Box's overlap should be the intersection of two boxes.";

   Box3F b3(Point3F(10, 10, 10), Point3F(11, 11, 11));
   EXPECT_TRUE(b1.getOverlap(b3).isEmpty())
      << "Overlap of boxes that do not overlap should be empty.";
}

#endif