ui/gfx/rrect_f_unittest.cc - chromium/src - Git at Google

 // Copyright 2018 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 "ui/gfx/rrect_f.h"
 #include "base/stl_util.h"
 #include "testing/gtest/include/gtest/gtest.h"

 namespace gfx {

 TEST(RRectFTest, IsEmpty) {
   EXPECT_TRUE(RRectF().IsEmpty());
   EXPECT_TRUE(RRectF(0, 0, 0, 0, 0).IsEmpty());
   EXPECT_TRUE(RRectF(0, 0, 10, 0, 0).IsEmpty());
   EXPECT_TRUE(RRectF(0, 0, 0, 10, 0).IsEmpty());
   EXPECT_TRUE(RRectF(0, 0, 0, 10, 10).IsEmpty());
   EXPECT_FALSE(RRectF(0, 0, 10, 10, 0).IsEmpty());
 }

 TEST(RRectFTest, Equals) {
   EXPECT_EQ(RRectF(0, 0, 0, 0, 0, 0), RRectF(0, 0, 0, 0, 0, 0));
   EXPECT_EQ(RRectF(1, 2, 3, 4, 5, 6), RRectF(1, 2, 3, 4, 5, 6));
   EXPECT_EQ(RRectF(1, 2, 3, 4, 5, 5), RRectF(1, 2, 3, 4, 5));
   EXPECT_EQ(RRectF(0, 0, 2, 3, 0, 0), RRectF(0, 0, 2, 3, 0, 1));
   EXPECT_EQ(RRectF(0, 0, 2, 3, 0, 0), RRectF(0, 0, 2, 3, 1, 0));
   EXPECT_EQ(RRectF(1, 2, 3, 0, 5, 6), RRectF(0, 0, 0, 0, 0, 0));
   EXPECT_EQ(RRectF(0, 0, 0, 0, 5, 6), RRectF(0, 0, 0, 0, 0, 0));

   EXPECT_NE(RRectF(10, 20, 30, 40, 7, 8), RRectF(1, 20, 30, 40, 7, 8));
   EXPECT_NE(RRectF(10, 20, 30, 40, 7, 8), RRectF(10, 2, 30, 40, 7, 8));
   EXPECT_NE(RRectF(10, 20, 30, 40, 7, 8), RRectF(10, 20, 3, 40, 7, 8));
   EXPECT_NE(RRectF(10, 20, 30, 40, 7, 8), RRectF(10, 20, 30, 4, 7, 8));
   EXPECT_NE(RRectF(10, 20, 30, 40, 7, 8), RRectF(10, 20, 30, 40, 5, 8));
   EXPECT_NE(RRectF(10, 20, 30, 40, 7, 8), RRectF(10, 20, 30, 40, 7, 6));
 }

 TEST(RRectFTest, PlusMinusOffset) {
   const RRectF a(40, 50, 60, 70, 5);
   gfx::Vector2d offset(23, 34);
   RRectF correct(63, 84, 60, 70, 5);
   RRectF b = a + offset;
   ASSERT_EQ(b, correct);
   b = a;
   b.Offset(offset);
   ASSERT_EQ(b, correct);

   correct = RRectF(17, 16, 60, 70, 5);
   b = a - offset;
   ASSERT_EQ(b, correct);
   b = a;
   b.Offset(-offset);
   ASSERT_EQ(b, correct);
 }

 TEST(RRectFTest, RRectTypes) {
   RRectF a(40, 50, 0, 70, 0);
   EXPECT_EQ(a.GetType(), RRectF::Type::kEmpty);
   EXPECT_TRUE(a.IsEmpty());
   a = RRectF(40, 50, 60, 70, 0);
   EXPECT_EQ(a.GetType(), RRectF::Type::kRect);
   a = RRectF(40, 50, 60, 70, 5);
   EXPECT_EQ(a.GetType(), RRectF::Type::kSingle);
   a = RRectF(40, 50, 60, 70, 5, 5);
   EXPECT_EQ(a.GetType(), RRectF::Type::kSingle);
   a = RRectF(40, 50, 60, 70, 6, 3);
   EXPECT_EQ(a.GetType(), RRectF::Type::kSimple);
   a = RRectF(40, 50, 60, 70, 30, 3);
   EXPECT_EQ(a.GetType(), RRectF::Type::kSimple);
   a = RRectF(40, 50, 60, 70, 30, 35);
   EXPECT_EQ(a.GetType(), RRectF::Type::kOval);
   a.SetCornerRadii(RRectF::Corner::kLowerRight, gfx::Vector2dF(7, 8));
   EXPECT_EQ(a.GetType(), RRectF::Type::kComplex);

   // When one radius is larger than half its dimension, both radii are scaled
   // down proportionately.
   a = RRectF(40, 50, 60, 70, 30, 70);
   EXPECT_EQ(a.GetType(), RRectF::Type::kSimple);
   EXPECT_EQ(a, RRectF(40, 50, 60, 70, 15, 35));
   // If they stay equal to half the radius, it stays oval.
   a = RRectF(40, 50, 60, 70, 120, 140);
   EXPECT_EQ(a.GetType(), RRectF::Type::kOval);
 }

 void CheckRadii(RRectF val,
                 float ulx,
                 float uly,
                 float urx,
                 float ury,
                 float lrx,
                 float lry,
                 float llx,
                 float lly) {
   EXPECT_EQ(val.GetCornerRadii(RRectF::Corner::kUpperLeft),
             gfx::Vector2dF(ulx, uly));
   EXPECT_EQ(val.GetCornerRadii(RRectF::Corner::kUpperRight),
             gfx::Vector2dF(urx, ury));
   EXPECT_EQ(val.GetCornerRadii(RRectF::Corner::kLowerRight),
             gfx::Vector2dF(lrx, lry));
   EXPECT_EQ(val.GetCornerRadii(RRectF::Corner::kLowerLeft),
             gfx::Vector2dF(llx, lly));
 }

 TEST(RRectFTest, RRectRadii) {
   RRectF a(40, 50, 60, 70, 0);
   CheckRadii(a, 0, 0, 0, 0, 0, 0, 0, 0);

   a.SetCornerRadii(RRectF::Corner::kUpperLeft, 1, 2);
   CheckRadii(a, 1, 2, 0, 0, 0, 0, 0, 0);

   a.SetCornerRadii(RRectF::Corner::kUpperRight, 3, 4);
   CheckRadii(a, 1, 2, 3, 4, 0, 0, 0, 0);

   a.SetCornerRadii(RRectF::Corner::kLowerRight, 5, 6);
   CheckRadii(a, 1, 2, 3, 4, 5, 6, 0, 0);

   a.SetCornerRadii(RRectF::Corner::kLowerLeft, 7, 8);
   CheckRadii(a, 1, 2, 3, 4, 5, 6, 7, 8);

   RRectF b(40, 50, 60, 70, 1, 2, 3, 4, 5, 6, 7, 8);
   EXPECT_EQ(a, b);
 }

 TEST(RRectFTest, FromRectF) {
   // Check that explicit conversion from float rect works.
   RectF a(40, 50, 60, 70);
   RRectF b(40, 50, 60, 70, 0);
   RRectF c = RRectF(a);
   EXPECT_EQ(b, c);
 }

 TEST(RRectFTest, FromSkRRect) {
   // Check that explicit conversion from SkRRect works.
   SkRRect a = SkRRect::MakeRectXY(SkRect::MakeXYWH(40, 50, 60, 70), 15, 25);
   RRectF b(40, 50, 60, 70, 15, 25);
   RRectF c = RRectF(a);
   EXPECT_EQ(b, c);

   // Try with single radius constructor.
   a = SkRRect::MakeRectXY(SkRect::MakeXYWH(40, 50, 60, 70), 15, 15);
   b = RRectF(40, 50, 60, 70, 15);
   c = RRectF(a);
   EXPECT_EQ(b, c);
 }

 TEST(RRectFTest, FromRoundedCornersF) {
   constexpr RectF kRect(50.0f, 40.0f);
   constexpr RoundedCornersF kCorners(1.5f, 2.5f, 3.5f, 4.5f);
   const RRectF rrect_f(kRect, kCorners);

   const auto upper_left = rrect_f.GetCornerRadii(RRectF::Corner::kUpperLeft);
   EXPECT_EQ(kCorners.upper_left(), upper_left.x());
   EXPECT_EQ(kCorners.upper_left(), upper_left.y());
   const auto upper_right = rrect_f.GetCornerRadii(RRectF::Corner::kUpperRight);
   EXPECT_EQ(kCorners.upper_right(), upper_right.x());
   EXPECT_EQ(kCorners.upper_right(), upper_right.y());
   const auto lower_right = rrect_f.GetCornerRadii(RRectF::Corner::kLowerRight);
   EXPECT_EQ(kCorners.lower_right(), lower_right.x());
   EXPECT_EQ(kCorners.lower_right(), lower_right.y());
   const auto lower_left = rrect_f.GetCornerRadii(RRectF::Corner::kLowerLeft);
   EXPECT_EQ(kCorners.lower_left(), lower_left.x());
   EXPECT_EQ(kCorners.lower_left(), lower_left.y());
 }

 TEST(RRectFTest, ToString) {
   RRectF a(40, 50, 60, 70, 0);
   EXPECT_EQ(a.ToString(), "40.000,50.000 60.000x70.000, rectangular");
   a = RRectF(40, 50, 60, 70, 15);
   EXPECT_EQ(a.ToString(), "40.000,50.000 60.000x70.000, radius 15.000");
   a = RRectF(40, 50, 60, 70, 15, 25);
   EXPECT_EQ(a.ToString(),
             "40.000,50.000 60.000x70.000, x_rad 15.000, y_rad 25.000");
   a.SetCornerRadii(RRectF::Corner::kLowerRight, gfx::Vector2dF(7, 8));
   EXPECT_EQ(a.ToString(),
             "40.000,50.000 60.000x70.000, [15.000 25.000] "
             "[15.000 25.000] [7.000 8.000] [15.000 25.000]");
 }

 TEST(RRectFTest, Sizes) {
   RRectF a(40, 50, 60, 70, 5, 6);
   EXPECT_EQ(a.rect().x(), 40);
   EXPECT_EQ(a.rect().y(), 50);
   EXPECT_EQ(a.rect().width(), 60);
   EXPECT_EQ(a.rect().height(), 70);
   EXPECT_EQ(a.GetSimpleRadii().x(), 5);
   EXPECT_EQ(a.GetSimpleRadii().y(), 6);
   a = RRectF(40, 50, 60, 70, 5, 5);
   EXPECT_EQ(a.GetSimpleRadius(), 5);
   a.Clear();
   EXPECT_TRUE(a.IsEmpty());
   // Make sure ovals can still get simple radii
   a = RRectF(40, 50, 60, 70, 30, 35);
   EXPECT_EQ(a.GetType(), RRectF::Type::kOval);
   EXPECT_EQ(a.GetSimpleRadii().x(), 30);
   EXPECT_EQ(a.GetSimpleRadii().y(), 35);
 }

 TEST(RRectFTest, Contains) {
   RRectF a(40, 50, 60, 70, 5, 6);
   RectF b(50, 60, 5, 6);
   EXPECT_TRUE(a.Contains(b));
   b = RectF(40, 50, 5, 6);  // Right on the border
   EXPECT_FALSE(a.Contains(b));
   b = RectF(95, 114, 5, 6);  // Right on the border
   EXPECT_FALSE(a.Contains(b));
   b = RectF(40, 50, 60, 70);
   EXPECT_FALSE(a.Contains(b));
 }

 TEST(RRectFTest, Scale) {
   // Note that SKRRect (the backing for RRectF) does not support scaling by NaN,
   // or scaling out of numerical bounds. So this test doesn't exercise those.
   static const struct Test {
     float x1;  // source
     float y1;
     float w1;
     float h1;
     float x_rad1;
     float y_rad1;

     float x_scale;
     float y_scale;
     float x2;  // target
     float y2;
     float w2;
     float h2;
     float x_rad2;
     float y_rad2;
   } tests[] = {
       {3.0f, 4.0f, 5.0f, 6.0f, 0.0f, 0.0f, 1.5f, 1.5f, 4.5f, 6.0f, 7.5f, 9.0f,
        0.0f, 0.0f},
       {3.0f, 4.0f, 5.0f, 6.0f, 1.0f, 1.0f, 1.5f, 1.5f, 4.5f, 6.0f, 7.5f, 9.0f,
        1.5f, 1.5f},
       {3.0f, 4.0f, 5.0f, 6.0f, 0.0f, 0.0f, 1.5f, 3.0f, 4.5f, 12.0f, 7.5f, 18.0f,
        0.0f, 0.0f},
       {3.0f, 4.0f, 5.0f, 6.0f, 1.0f, 1.0f, 1.5f, 3.0f, 4.5f, 12.0f, 7.5f, 18.0f,
        1.5f, 3.0f},
       {3.0f, 4.0f, 0.0f, 6.0f, 1.0f, 1.0f, 1.5f, 1.5f, 0.0f, 0.0f, 0.0f, 0.0f,
        0.0f, 0.0f},
       {3.0f, 4.0f, 5.0f, 6.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
        0.0f, 0.0f},
       {3.0f, 4.0f, 5.0f, 6.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
        0.0f, 0.0f},
       {3.0f, 4.0f, 5.0f, 6.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f,
        0.0f, 0.0f},
   };

   for (size_t i = 0; i < base::size(tests); ++i) {
     RRectF r1(tests[i].x1, tests[i].y1, tests[i].w1, tests[i].h1,
               tests[i].x_rad1, tests[i].y_rad1);
     RRectF r2(tests[i].x2, tests[i].y2, tests[i].w2, tests[i].h2,
               tests[i].x_rad2, tests[i].y_rad2);

     r1.Scale(tests[i].x_scale, tests[i].y_scale);
     ASSERT_TRUE(r1.GetType() <= RRectF::Type::kSimple);
     EXPECT_EQ(r1.rect().x(), r2.rect().x());
     EXPECT_EQ(r1.rect().y(), r2.rect().y());
     EXPECT_EQ(r1.rect().width(), r2.rect().width());
     EXPECT_EQ(r1.rect().height(), r2.rect().height());
     EXPECT_EQ(r1.GetSimpleRadii(), r2.GetSimpleRadii());
   }
 }

 TEST(RRectFTest, InsetOutset) {
   RRectF a(40, 50, 60, 70, 5);
   RRectF b = a;
   b.Inset(3);
   ASSERT_EQ(b, RRectF(43, 53, 54, 64, 2));
   b = a;
   b.Outset(3);
   ASSERT_EQ(b, RRectF(37, 47, 66, 76, 8));
 }

 }  // namespace gfx
	// Copyright 2018 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 "ui/gfx/rrect_f.h"
	#include "base/stl_util.h"
	#include "testing/gtest/include/gtest/gtest.h"

	namespace gfx {

	TEST(RRectFTest, IsEmpty) {
	EXPECT_TRUE(RRectF().IsEmpty());
	EXPECT_TRUE(RRectF(0, 0, 0, 0, 0).IsEmpty());
	EXPECT_TRUE(RRectF(0, 0, 10, 0, 0).IsEmpty());
	EXPECT_TRUE(RRectF(0, 0, 0, 10, 0).IsEmpty());
	EXPECT_TRUE(RRectF(0, 0, 0, 10, 10).IsEmpty());
	EXPECT_FALSE(RRectF(0, 0, 10, 10, 0).IsEmpty());
	}

	TEST(RRectFTest, Equals) {
	EXPECT_EQ(RRectF(0, 0, 0, 0, 0, 0), RRectF(0, 0, 0, 0, 0, 0));
	EXPECT_EQ(RRectF(1, 2, 3, 4, 5, 6), RRectF(1, 2, 3, 4, 5, 6));
	EXPECT_EQ(RRectF(1, 2, 3, 4, 5, 5), RRectF(1, 2, 3, 4, 5));
	EXPECT_EQ(RRectF(0, 0, 2, 3, 0, 0), RRectF(0, 0, 2, 3, 0, 1));
	EXPECT_EQ(RRectF(0, 0, 2, 3, 0, 0), RRectF(0, 0, 2, 3, 1, 0));
	EXPECT_EQ(RRectF(1, 2, 3, 0, 5, 6), RRectF(0, 0, 0, 0, 0, 0));
	EXPECT_EQ(RRectF(0, 0, 0, 0, 5, 6), RRectF(0, 0, 0, 0, 0, 0));

	EXPECT_NE(RRectF(10, 20, 30, 40, 7, 8), RRectF(1, 20, 30, 40, 7, 8));
	EXPECT_NE(RRectF(10, 20, 30, 40, 7, 8), RRectF(10, 2, 30, 40, 7, 8));
	EXPECT_NE(RRectF(10, 20, 30, 40, 7, 8), RRectF(10, 20, 3, 40, 7, 8));
	EXPECT_NE(RRectF(10, 20, 30, 40, 7, 8), RRectF(10, 20, 30, 4, 7, 8));
	EXPECT_NE(RRectF(10, 20, 30, 40, 7, 8), RRectF(10, 20, 30, 40, 5, 8));
	EXPECT_NE(RRectF(10, 20, 30, 40, 7, 8), RRectF(10, 20, 30, 40, 7, 6));
	}

	TEST(RRectFTest, PlusMinusOffset) {
	const RRectF a(40, 50, 60, 70, 5);
	gfx::Vector2d offset(23, 34);
	RRectF correct(63, 84, 60, 70, 5);
	RRectF b = a + offset;
	ASSERT_EQ(b, correct);
	b = a;
	b.Offset(offset);
	ASSERT_EQ(b, correct);

	correct = RRectF(17, 16, 60, 70, 5);
	b = a - offset;
	ASSERT_EQ(b, correct);
	b = a;
	b.Offset(-offset);
	ASSERT_EQ(b, correct);
	}

	TEST(RRectFTest, RRectTypes) {
	RRectF a(40, 50, 0, 70, 0);
	EXPECT_EQ(a.GetType(), RRectF::Type::kEmpty);
	EXPECT_TRUE(a.IsEmpty());
	a = RRectF(40, 50, 60, 70, 0);
	EXPECT_EQ(a.GetType(), RRectF::Type::kRect);
	a = RRectF(40, 50, 60, 70, 5);
	EXPECT_EQ(a.GetType(), RRectF::Type::kSingle);
	a = RRectF(40, 50, 60, 70, 5, 5);
	EXPECT_EQ(a.GetType(), RRectF::Type::kSingle);
	a = RRectF(40, 50, 60, 70, 6, 3);
	EXPECT_EQ(a.GetType(), RRectF::Type::kSimple);
	a = RRectF(40, 50, 60, 70, 30, 3);
	EXPECT_EQ(a.GetType(), RRectF::Type::kSimple);
	a = RRectF(40, 50, 60, 70, 30, 35);
	EXPECT_EQ(a.GetType(), RRectF::Type::kOval);
	a.SetCornerRadii(RRectF::Corner::kLowerRight, gfx::Vector2dF(7, 8));
	EXPECT_EQ(a.GetType(), RRectF::Type::kComplex);

	// When one radius is larger than half its dimension, both radii are scaled
	// down proportionately.
	a = RRectF(40, 50, 60, 70, 30, 70);
	EXPECT_EQ(a.GetType(), RRectF::Type::kSimple);
	EXPECT_EQ(a, RRectF(40, 50, 60, 70, 15, 35));
	// If they stay equal to half the radius, it stays oval.
	a = RRectF(40, 50, 60, 70, 120, 140);
	EXPECT_EQ(a.GetType(), RRectF::Type::kOval);
	}

	void CheckRadii(RRectF val,
	float ulx,
	float uly,
	float urx,
	float ury,
	float lrx,
	float lry,
	float llx,
	float lly) {
	EXPECT_EQ(val.GetCornerRadii(RRectF::Corner::kUpperLeft),
	gfx::Vector2dF(ulx, uly));
	EXPECT_EQ(val.GetCornerRadii(RRectF::Corner::kUpperRight),
	gfx::Vector2dF(urx, ury));
	EXPECT_EQ(val.GetCornerRadii(RRectF::Corner::kLowerRight),
	gfx::Vector2dF(lrx, lry));
	EXPECT_EQ(val.GetCornerRadii(RRectF::Corner::kLowerLeft),
	gfx::Vector2dF(llx, lly));
	}

	TEST(RRectFTest, RRectRadii) {
	RRectF a(40, 50, 60, 70, 0);
	CheckRadii(a, 0, 0, 0, 0, 0, 0, 0, 0);

	a.SetCornerRadii(RRectF::Corner::kUpperLeft, 1, 2);
	CheckRadii(a, 1, 2, 0, 0, 0, 0, 0, 0);

	a.SetCornerRadii(RRectF::Corner::kUpperRight, 3, 4);
	CheckRadii(a, 1, 2, 3, 4, 0, 0, 0, 0);

	a.SetCornerRadii(RRectF::Corner::kLowerRight, 5, 6);
	CheckRadii(a, 1, 2, 3, 4, 5, 6, 0, 0);

	a.SetCornerRadii(RRectF::Corner::kLowerLeft, 7, 8);
	CheckRadii(a, 1, 2, 3, 4, 5, 6, 7, 8);

	RRectF b(40, 50, 60, 70, 1, 2, 3, 4, 5, 6, 7, 8);
	EXPECT_EQ(a, b);
	}

	TEST(RRectFTest, FromRectF) {
	// Check that explicit conversion from float rect works.
	RectF a(40, 50, 60, 70);
	RRectF b(40, 50, 60, 70, 0);
	RRectF c = RRectF(a);
	EXPECT_EQ(b, c);
	}

	TEST(RRectFTest, FromSkRRect) {
	// Check that explicit conversion from SkRRect works.
	SkRRect a = SkRRect::MakeRectXY(SkRect::MakeXYWH(40, 50, 60, 70), 15, 25);
	RRectF b(40, 50, 60, 70, 15, 25);
	RRectF c = RRectF(a);
	EXPECT_EQ(b, c);

	// Try with single radius constructor.
	a = SkRRect::MakeRectXY(SkRect::MakeXYWH(40, 50, 60, 70), 15, 15);
	b = RRectF(40, 50, 60, 70, 15);
	c = RRectF(a);
	EXPECT_EQ(b, c);
	}

	TEST(RRectFTest, FromRoundedCornersF) {
	constexpr RectF kRect(50.0f, 40.0f);
	constexpr RoundedCornersF kCorners(1.5f, 2.5f, 3.5f, 4.5f);
	const RRectF rrect_f(kRect, kCorners);

	const auto upper_left = rrect_f.GetCornerRadii(RRectF::Corner::kUpperLeft);
	EXPECT_EQ(kCorners.upper_left(), upper_left.x());
	EXPECT_EQ(kCorners.upper_left(), upper_left.y());
	const auto upper_right = rrect_f.GetCornerRadii(RRectF::Corner::kUpperRight);
	EXPECT_EQ(kCorners.upper_right(), upper_right.x());
	EXPECT_EQ(kCorners.upper_right(), upper_right.y());
	const auto lower_right = rrect_f.GetCornerRadii(RRectF::Corner::kLowerRight);
	EXPECT_EQ(kCorners.lower_right(), lower_right.x());
	EXPECT_EQ(kCorners.lower_right(), lower_right.y());
	const auto lower_left = rrect_f.GetCornerRadii(RRectF::Corner::kLowerLeft);
	EXPECT_EQ(kCorners.lower_left(), lower_left.x());
	EXPECT_EQ(kCorners.lower_left(), lower_left.y());
	}

	TEST(RRectFTest, ToString) {
	RRectF a(40, 50, 60, 70, 0);
	EXPECT_EQ(a.ToString(), "40.000,50.000 60.000x70.000, rectangular");
	a = RRectF(40, 50, 60, 70, 15);
	EXPECT_EQ(a.ToString(), "40.000,50.000 60.000x70.000, radius 15.000");
	a = RRectF(40, 50, 60, 70, 15, 25);
	EXPECT_EQ(a.ToString(),
	"40.000,50.000 60.000x70.000, x_rad 15.000, y_rad 25.000");
	a.SetCornerRadii(RRectF::Corner::kLowerRight, gfx::Vector2dF(7, 8));
	EXPECT_EQ(a.ToString(),
	"40.000,50.000 60.000x70.000, [15.000 25.000] "
	"[15.000 25.000] [7.000 8.000] [15.000 25.000]");
	}

	TEST(RRectFTest, Sizes) {
	RRectF a(40, 50, 60, 70, 5, 6);
	EXPECT_EQ(a.rect().x(), 40);
	EXPECT_EQ(a.rect().y(), 50);
	EXPECT_EQ(a.rect().width(), 60);
	EXPECT_EQ(a.rect().height(), 70);
	EXPECT_EQ(a.GetSimpleRadii().x(), 5);
	EXPECT_EQ(a.GetSimpleRadii().y(), 6);
	a = RRectF(40, 50, 60, 70, 5, 5);
	EXPECT_EQ(a.GetSimpleRadius(), 5);
	a.Clear();
	EXPECT_TRUE(a.IsEmpty());
	// Make sure ovals can still get simple radii
	a = RRectF(40, 50, 60, 70, 30, 35);
	EXPECT_EQ(a.GetType(), RRectF::Type::kOval);
	EXPECT_EQ(a.GetSimpleRadii().x(), 30);
	EXPECT_EQ(a.GetSimpleRadii().y(), 35);
	}

	TEST(RRectFTest, Contains) {
	RRectF a(40, 50, 60, 70, 5, 6);
	RectF b(50, 60, 5, 6);
	EXPECT_TRUE(a.Contains(b));
	b = RectF(40, 50, 5, 6); // Right on the border
	EXPECT_FALSE(a.Contains(b));
	b = RectF(95, 114, 5, 6); // Right on the border
	EXPECT_FALSE(a.Contains(b));
	b = RectF(40, 50, 60, 70);
	EXPECT_FALSE(a.Contains(b));
	}

	TEST(RRectFTest, Scale) {
	// Note that SKRRect (the backing for RRectF) does not support scaling by NaN,
	// or scaling out of numerical bounds. So this test doesn't exercise those.
	static const struct Test {
	float x1; // source
	float y1;
	float w1;
	float h1;
	float x_rad1;
	float y_rad1;

	float x_scale;
	float y_scale;
	float x2; // target
	float y2;
	float w2;
	float h2;
	float x_rad2;
	float y_rad2;
	} tests[] = {
	{3.0f, 4.0f, 5.0f, 6.0f, 0.0f, 0.0f, 1.5f, 1.5f, 4.5f, 6.0f, 7.5f, 9.0f,
	0.0f, 0.0f},
	{3.0f, 4.0f, 5.0f, 6.0f, 1.0f, 1.0f, 1.5f, 1.5f, 4.5f, 6.0f, 7.5f, 9.0f,
	1.5f, 1.5f},
	{3.0f, 4.0f, 5.0f, 6.0f, 0.0f, 0.0f, 1.5f, 3.0f, 4.5f, 12.0f, 7.5f, 18.0f,
	0.0f, 0.0f},
	{3.0f, 4.0f, 5.0f, 6.0f, 1.0f, 1.0f, 1.5f, 3.0f, 4.5f, 12.0f, 7.5f, 18.0f,
	1.5f, 3.0f},
	{3.0f, 4.0f, 0.0f, 6.0f, 1.0f, 1.0f, 1.5f, 1.5f, 0.0f, 0.0f, 0.0f, 0.0f,
	0.0f, 0.0f},
	{3.0f, 4.0f, 5.0f, 6.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
	0.0f, 0.0f},
	{3.0f, 4.0f, 5.0f, 6.0f, 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
	0.0f, 0.0f},
	{3.0f, 4.0f, 5.0f, 6.0f, 1.0f, 1.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f,
	0.0f, 0.0f},
	};

	for (size_t i = 0; i < base::size(tests); ++i) {
	RRectF r1(tests[i].x1, tests[i].y1, tests[i].w1, tests[i].h1,
	tests[i].x_rad1, tests[i].y_rad1);
	RRectF r2(tests[i].x2, tests[i].y2, tests[i].w2, tests[i].h2,
	tests[i].x_rad2, tests[i].y_rad2);

	r1.Scale(tests[i].x_scale, tests[i].y_scale);
	ASSERT_TRUE(r1.GetType() <= RRectF::Type::kSimple);
	EXPECT_EQ(r1.rect().x(), r2.rect().x());
	EXPECT_EQ(r1.rect().y(), r2.rect().y());
	EXPECT_EQ(r1.rect().width(), r2.rect().width());
	EXPECT_EQ(r1.rect().height(), r2.rect().height());
	EXPECT_EQ(r1.GetSimpleRadii(), r2.GetSimpleRadii());
	}
	}

	TEST(RRectFTest, InsetOutset) {
	RRectF a(40, 50, 60, 70, 5);
	RRectF b = a;
	b.Inset(3);
	ASSERT_EQ(b, RRectF(43, 53, 54, 64, 2));
	b = a;
	b.Outset(3);
	ASSERT_EQ(b, RRectF(37, 47, 66, 76, 8));
	}

	} // namespace gfx