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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/resources/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(-0.5f, -0.5f);
gfx::PointF p2(0.5f, -0.5f);
gfx::PointF p3(0.5f, 0.5f);
gfx::PointF p4(-0.5f, 0.5f);
gfx::QuadF quad_cw(p1, p2, p3, p4);
LayerQuad layer_quad_cw(quad_cw);
EXPECT_EQ(layer_quad_cw.ToQuadF(), quad_cw);
gfx::QuadF quad_ccw(p1, p4, p3, p2);
LayerQuad layer_quad_ccw(quad_ccw);
EXPECT_EQ(layer_quad_ccw.ToQuadF(), quad_ccw);
}
TEST(LayerQuadTest, Inflate) {
gfx::PointF p1(-0.5f, -0.5f);
gfx::PointF p2(0.5f, -0.5f);
gfx::PointF p3(0.5f, 0.5f);
gfx::PointF p4(-0.5f, 0.5f);
gfx::QuadF quad(p1, p2, p3, p4);
LayerQuad layer_quad(quad);
quad.Scale(2.f, 2.f);
layer_quad.Inflate(0.5f);
EXPECT_EQ(layer_quad.ToQuadF(), quad);
}
} // namespace
} // namespace cc
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