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      1 /*
      2  * Copyright (C) 2013 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "config.h"
     32 #include "core/platform/graphics/RoundedRect.h"
     33 
     34 #include "core/platform/graphics/IntRect.h"
     35 
     36 #include <gtest/gtest.h>
     37 
     38 using namespace WebCore;
     39 
     40 namespace WebCore {
     41 
     42 // FIXME: Move this somewhere more generic.
     43 void PrintTo(const IntRect& rect, std::ostream* os)
     44 {
     45     *os << "IntRect("
     46         << rect.x() << ", "
     47         << rect.y() << ", "
     48         << rect.width() << ", "
     49         << rect.height() << ")";
     50 }
     51 
     52 } // namespace WebCore
     53 
     54 namespace {
     55 
     56 TEST(RoundedRectTest, RadiusCenterRectZeroRadius)
     57 {
     58     RoundedRect rr(100, 200, 300, 400);
     59     EXPECT_TRUE(rr.rect().contains(rr.radiusCenterRect()));
     60     EXPECT_EQ(IntRect(100, 200, 300, 400), rr.radiusCenterRect());
     61 }
     62 
     63 TEST(RoundedRectTest, RadiusCenterRectEqualRadius)
     64 {
     65     RoundedRect rr(IntRect(100, 200, 300, 400), IntSize(10, 10), IntSize(10, 10), IntSize(10, 10), IntSize(10, 10));
     66     EXPECT_TRUE(rr.rect().contains(rr.radiusCenterRect()));
     67     EXPECT_EQ(IntRect(110, 210, 280, 380), rr.radiusCenterRect());
     68 }
     69 
     70 TEST(RoundedRectTest, RadiusCenterRectUnequalRadius)
     71 {
     72     RoundedRect rr(IntRect(100, 200, 300, 400), IntSize(5, 5), IntSize(10, 10), IntSize(15, 15), IntSize(20, 20));
     73     EXPECT_TRUE(rr.rect().contains(rr.radiusCenterRect()));
     74     EXPECT_EQ(IntRect(115, 210, 265, 370), rr.radiusCenterRect());
     75 }
     76 
     77 TEST(RoundedRectTest, RadiusCenterRectElliptical)
     78 {
     79     RoundedRect rr(IntRect(100, 200, 300, 400), IntSize(20, 10), IntSize(20, 10), IntSize(10, 20), IntSize(10, 20));
     80     EXPECT_TRUE(rr.rect().contains(rr.radiusCenterRect()));
     81     EXPECT_EQ(IntRect(120, 210, 260, 370), rr.radiusCenterRect());
     82 }
     83 
     84 } // namespace
     85