magnum/src/Math/Test/Vector4Test.cpp

/*
    Copyright © 2010, 2011, 2012 Vladimír Vondruš <mosra@centrum.cz>

    This file is part of Magnum.

    Magnum is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License version 3
    only, as published by the Free Software Foundation.

    Magnum is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Lesser General Public License version 3 for more details.
*/

#include "Vector4Test.h"

#include <sstream>
#include <QtTest/QTest>

#include "Vector4.h"

QTEST_APPLESS_MAIN(Magnum::Math::Test::Vector4Test)

using namespace std;
using namespace Corrade::Utility;

namespace Magnum { namespace Math { namespace Test {

typedef Math::Vector4<float> Vector4;
typedef Math::Vector3<float> Vector3;
typedef Math::Vector2<float> Vector2;

void Vector4Test::construct() {
    QVERIFY(Vector4() == Vector4(0.0f, 0.0f, 0.0f, 1.0f));
    QVERIFY((Vector4(1, 2, 3, 4) == Vector<4, float>(1.0f, 2.0f, 3.0f, 4.0f)));
    QVERIFY((Vector4(Vector<3, float>(1.0f, 2.0f, 3.0f), 4) == Vector<4, float>(1.0f, 2.0f, 3.0f, 4.0f)));
}

void Vector4Test::threeComponent() {
    QVERIFY(Vector4(1.0f, 2.0f, 3.0f, 4.0f).xyz() == Vector3(1.0f, 2.0f, 3.0f));
}

void Vector4Test::twoComponent() {
    QVERIFY(Vector4(1.0f, 2.0f, 3.0f, 4.0f).xy() == Vector2(1.0f, 2.0f));
}

void Vector4Test::debug() {
    ostringstream o;
    Debug(&o) << Vector4(0.5f, 15.0f, 1.0f, 1.0f);
    QCOMPARE(QString::fromStdString(o.str()), QString("Vector(0.5, 15, 1, 1)\n"));
}

}}}