xref: /external/chromium_org/third_party/WebKit/Source/platform/geometry/RoundedRectTest.cpp

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 *
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#include "config.h"
#include "platform/geometry/RoundedRect.h"

#include "platform/geometry/IntRect.h"
#include <gtest/gtest.h>

using namespace blink;

namespace blink {

// FIXME: Move this somewhere more generic.
void PrintTo(const IntRect& rect, std::ostream* os)
{
    *os << "IntRect("
        << rect.x() << ", "
        << rect.y() << ", "
        << rect.width() << ", "
        << rect.height() << ")";
}

} // namespace blink

namespace {

TEST(RoundedRectTest, RadiusCenterRectZeroRadius)
{
    RoundedRect rr(100, 200, 300, 400);
    EXPECT_TRUE(rr.rect().contains(rr.radiusCenterRect()));
    EXPECT_EQ(IntRect(100, 200, 300, 400), rr.radiusCenterRect());
}

TEST(RoundedRectTest, RadiusCenterRectEqualRadius)
{
    RoundedRect rr(IntRect(100, 200, 300, 400), IntSize(10, 10), IntSize(10, 10), IntSize(10, 10), IntSize(10, 10));
    EXPECT_TRUE(rr.rect().contains(rr.radiusCenterRect()));
    EXPECT_EQ(IntRect(110, 210, 280, 380), rr.radiusCenterRect());
}

TEST(RoundedRectTest, RadiusCenterRectUnequalRadius)
{
    RoundedRect rr(IntRect(100, 200, 300, 400), IntSize(5, 5), IntSize(10, 10), IntSize(15, 15), IntSize(20, 20));
    EXPECT_TRUE(rr.rect().contains(rr.radiusCenterRect()));
    EXPECT_EQ(IntRect(115, 210, 265, 370), rr.radiusCenterRect());
}

TEST(RoundedRectTest, RadiusCenterRectElliptical)
{
    RoundedRect rr(IntRect(100, 200, 300, 400), IntSize(20, 10), IntSize(20, 10), IntSize(10, 20), IntSize(10, 20));
    EXPECT_TRUE(rr.rect().contains(rr.radiusCenterRect()));
    EXPECT_EQ(IntRect(120, 210, 260, 370), rr.radiusCenterRect());
}

} // namespace