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// Copyright 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/layer_quad.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/quad_f.h"
namespace cc {
namespace {
TEST(LayerQuadTest, QuadFConversion)
{
gfx::PointF p1(-0.5, -0.5);
gfx::PointF p2( 0.5, -0.5);
gfx::PointF p3( 0.5, 0.5);
gfx::PointF p4(-0.5, 0.5);
gfx::QuadF quadCW(p1, p2, p3, p4);
LayerQuad layerQuadCW(quadCW);
EXPECT_TRUE(layerQuadCW.ToQuadF() == quadCW);
gfx::QuadF quadCCW(p1, p4, p3, p2);
LayerQuad layerQuadCCW(quadCCW);
EXPECT_TRUE(layerQuadCCW.ToQuadF() == quadCCW);
}
TEST(LayerQuadTest, Inflate)
{
gfx::PointF p1(-0.5, -0.5);
gfx::PointF p2( 0.5, -0.5);
gfx::PointF p3( 0.5, 0.5);
gfx::PointF p4(-0.5, 0.5);
gfx::QuadF quad(p1, p2, p3, p4);
LayerQuad layerQuad(quad);
quad.Scale(2, 2);
layerQuad.inflate(0.5);
EXPECT_TRUE(layerQuad.ToQuadF() == quad);
}
} // namespace
} // namespace cc
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