basegfx/test/B2DSizeTest.cxx

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>

#include <basegfx/vector/b2dsize.hxx>

namespace basegfx
{
class B2DSizeTest : public CppUnit::TestFixture
{
public:
    void testOperatorAddition()
    {
        B2DSize aSize(4.0, 8.0);
        aSize += { 2.0, 3.0 };

        CPPUNIT_ASSERT_DOUBLES_EQUAL(6.0, aSize.getWidth(), 1e-2);
        CPPUNIT_ASSERT_DOUBLES_EQUAL(11.0, aSize.getHeight(), 1e-2);
    }

    void testOperatorSubstraction()
    {
        B2DSize aSize(4.0, 8.0);
        aSize -= { 2.0, 3.0 };

        CPPUNIT_ASSERT_DOUBLES_EQUAL(2.0, aSize.getWidth(), 1e-2);
        CPPUNIT_ASSERT_DOUBLES_EQUAL(5.0, aSize.getHeight(), 1e-2);
    }

    void testOperatorMultiply()
    {
        B2DSize aSize(4.0, 8.0);
        aSize *= { 2.0, 3.0 };

        CPPUNIT_ASSERT_DOUBLES_EQUAL(8.0, aSize.getWidth(), 1e-2);
        CPPUNIT_ASSERT_DOUBLES_EQUAL(24.0, aSize.getHeight(), 1e-2);

        aSize *= 2.0;

        CPPUNIT_ASSERT_DOUBLES_EQUAL(16.0, aSize.getWidth(), 1e-2);
        CPPUNIT_ASSERT_DOUBLES_EQUAL(48.0, aSize.getHeight(), 1e-2);
    }

    void testOperatorDivide()
    {
        B2DSize aSize(4.0, 8.0);
        aSize /= { 2.0, 8.0 };

        CPPUNIT_ASSERT_DOUBLES_EQUAL(2.0, aSize.getWidth(), 1e-2);
        CPPUNIT_ASSERT_DOUBLES_EQUAL(1.0, aSize.getHeight(), 1e-2);
    }

    void testOperatorEqualUnequal()
    {
        B2DSize aSize(4.0, 8.0);
        B2DSize aSize2 = aSize;

        CPPUNIT_ASSERT_EQUAL(true, aSize == aSize);
        CPPUNIT_ASSERT_EQUAL(true, aSize == aSize2);
        CPPUNIT_ASSERT_EQUAL(true, aSize == B2DSize(4.0, 8.0));
        CPPUNIT_ASSERT_EQUAL(false, aSize == B2DSize(4.0, 7.99));
        CPPUNIT_ASSERT_EQUAL(false, aSize == B2DSize(3.99, 8.0));
    }

    void testOperatorMinus()
    {
        B2DSize aSizeMinus = -B2DSize(4.0, 8.0);
        CPPUNIT_ASSERT_DOUBLES_EQUAL(-4.0, aSizeMinus.getWidth(), 1e-2);
        CPPUNIT_ASSERT_DOUBLES_EQUAL(-8.0, aSizeMinus.getHeight(), 1e-2);

        B2DSize aSizeZero = -B2DSize(0.0, 0.0);
        CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, aSizeZero.getWidth(), 1e-2);
        CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, aSizeZero.getHeight(), 1e-2);
    }

    CPPUNIT_TEST_SUITE(B2DSizeTest);
    CPPUNIT_TEST(testOperatorAddition);
    CPPUNIT_TEST(testOperatorSubstraction);
    CPPUNIT_TEST(testOperatorMultiply);
    CPPUNIT_TEST(testOperatorDivide);
    CPPUNIT_TEST(testOperatorEqualUnequal);
    CPPUNIT_TEST(testOperatorMinus);
    CPPUNIT_TEST_SUITE_END();
};

} // namespace basegfx

CPPUNIT_TEST_SUITE_REGISTRATION(basegfx::B2DSizeTest);

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