cc/layer_quad_unittest.cc

   1 // Copyright 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6
   7 #include "cc/layer_quad.h"
   8
   9 #include "testing/gtest/include/gtest/gtest.h"
  10
  11 using namespace cc;
  12
  13 namespace {
  14
  15 TEST(LayerQuadTest, FloatQuadConversion)
  16 {
  17     FloatPoint p1(-0.5, -0.5);
  18     FloatPoint p2( 0.5, -0.5);
  19     FloatPoint p3( 0.5,  0.5);
  20     FloatPoint p4(-0.5,  0.5);
  21
  22     FloatQuad quadCW(p1, p2, p3, p4);
  23     LayerQuad layerQuadCW(quadCW);
  24     EXPECT_TRUE(layerQuadCW.floatQuad() == quadCW);
  25
  26     FloatQuad quadCCW(p1, p4, p3, p2);
  27     LayerQuad layerQuadCCW(quadCCW);
  28     EXPECT_TRUE(layerQuadCCW.floatQuad() == quadCCW);
  29 }
  30
  31 TEST(LayerQuadTest, Inflate)
  32 {
  33     FloatPoint p1(-0.5, -0.5);
  34     FloatPoint p2( 0.5, -0.5);
  35     FloatPoint p3( 0.5,  0.5);
  36     FloatPoint p4(-0.5,  0.5);
  37
  38     FloatQuad quad(p1, p2, p3, p4);
  39     LayerQuad layerQuad(quad);
  40     quad.scale(2, 2);
  41     layerQuad.inflate(0.5);
  42     EXPECT_TRUE(layerQuad.floatQuad() == quad);
  43 }
  44
  45 } // namespace