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Unified Diff: cc/base/simple_enclosed_region_unittest.cc

Issue 1057283003: Remove parts of //cc we aren't using (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 9 months ago
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Index: cc/base/simple_enclosed_region_unittest.cc
diff --git a/cc/base/simple_enclosed_region_unittest.cc b/cc/base/simple_enclosed_region_unittest.cc
deleted file mode 100644
index 869da4e16ceb815df6bdbab6e24391d21bccd592..0000000000000000000000000000000000000000
--- a/cc/base/simple_enclosed_region_unittest.cc
+++ /dev/null
@@ -1,637 +0,0 @@
-// Copyright 2014 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/base/simple_enclosed_region.h"
-
-#include <algorithm>
-#include <vector>
-
-#include "base/logging.h"
-#include "cc/base/region.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace cc {
-namespace {
-
-bool ExpectRegionEq(const gfx::Rect& rect, const SimpleEnclosedRegion& region) {
- std::vector<gfx::Rect> actual_rects;
- std::vector<gfx::Rect> expected_rects;
-
- if (!rect.IsEmpty())
- expected_rects.push_back(rect);
-
- for (size_t i = 0; i < region.GetRegionComplexity(); ++i)
- actual_rects.push_back(region.GetRect(i));
-
- if (rect.IsEmpty() != region.IsEmpty()) {
- LOG(ERROR) << "Expected: " << rect.IsEmpty()
- << " Actual: " << region.IsEmpty();
- return false;
- }
-
- if (expected_rects.size() != actual_rects.size()) {
- LOG(ERROR) << "Expected: " << expected_rects.size()
- << " Actual: " << actual_rects.size();
- return false;
- }
-
- std::sort(actual_rects.begin(), actual_rects.end());
- std::sort(expected_rects.begin(), expected_rects.end());
-
- for (size_t i = 0; i < expected_rects.size(); ++i) {
- if (expected_rects[i] != actual_rects[i]) {
- LOG(ERROR) << "Expected: " << expected_rects[i].ToString()
- << " Actual: " << actual_rects[i].ToString();
- return false;
- }
- }
-
- return true;
-}
-
-TEST(SimpleEnclosedRegionTest, Create) {
- SimpleEnclosedRegion r1;
- EXPECT_TRUE(r1.IsEmpty());
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(), r1));
-
- SimpleEnclosedRegion r2(gfx::Rect(2, 3, 4, 5));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(2, 3, 4, 5), r2));
-
- SimpleEnclosedRegion r3(2, 3, 4, 5);
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(2, 3, 4, 5), r3));
-
- SimpleEnclosedRegion r4(4, 5);
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(4, 5), r4));
-
- SimpleEnclosedRegion r5(Region(gfx::Rect(2, 3, 4, 5)));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(2, 3, 4, 5), r5));
-
- SimpleEnclosedRegion r6(r5);
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(2, 3, 4, 5), r6));
-}
-
-TEST(SimpleEnclosedRegionTest, Assign) {
- SimpleEnclosedRegion r;
- EXPECT_TRUE(r.IsEmpty());
-
- r = gfx::Rect(2, 3, 4, 5);
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(2, 3, 4, 5), r));
-
- r = SimpleEnclosedRegion(3, 4, 5, 6);
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(3, 4, 5, 6), r));
-}
-
-TEST(SimpleEnclosedRegionTest, Clear) {
- SimpleEnclosedRegion r(1, 2, 3, 4);
- EXPECT_FALSE(r.IsEmpty());
- r.Clear();
- EXPECT_TRUE(r.IsEmpty());
-}
-
-TEST(SimpleEnclosedRegionTest, GetRegionComplexity) {
- SimpleEnclosedRegion empty;
- EXPECT_EQ(0u, empty.GetRegionComplexity());
-
- SimpleEnclosedRegion stuff;
- stuff.Union(gfx::Rect(1, 2, 3, 4));
- EXPECT_EQ(1u, stuff.GetRegionComplexity());
-
- // The SimpleEnclosedRegion only holds up to 1 rect.
- stuff.Union(gfx::Rect(5, 6, 7, 8));
- EXPECT_EQ(1u, stuff.GetRegionComplexity());
-}
-
-TEST(SimpleEnclosedRegionTest, Contains) {
- SimpleEnclosedRegion r(1, 2, 5, 6);
-
- EXPECT_FALSE(r.Contains(gfx::Point(0, 2)));
- EXPECT_FALSE(r.Contains(gfx::Point(1, 1)));
- EXPECT_TRUE(r.Contains(gfx::Point(1, 2)));
-
- EXPECT_FALSE(r.Contains(gfx::Point(6, 2)));
- EXPECT_FALSE(r.Contains(gfx::Point(5, 1)));
- EXPECT_TRUE(r.Contains(gfx::Point(5, 2)));
-
- EXPECT_FALSE(r.Contains(gfx::Point(0, 7)));
- EXPECT_FALSE(r.Contains(gfx::Point(1, 8)));
- EXPECT_TRUE(r.Contains(gfx::Point(1, 7)));
-
- EXPECT_FALSE(r.Contains(gfx::Point(6, 7)));
- EXPECT_FALSE(r.Contains(gfx::Point(5, 8)));
- EXPECT_TRUE(r.Contains(gfx::Point(5, 7)));
-
- EXPECT_FALSE(r.Contains(gfx::Rect(0, 2, 1, 1)));
- EXPECT_FALSE(r.Contains(gfx::Rect(1, 1, 1, 1)));
- EXPECT_TRUE(r.Contains(gfx::Rect(1, 2, 1, 1)));
- EXPECT_FALSE(r.Contains(gfx::Rect(0, 1, 2, 2)));
-
- EXPECT_FALSE(r.Contains(gfx::Rect(6, 2, 1, 1)));
- EXPECT_FALSE(r.Contains(gfx::Rect(5, 1, 1, 1)));
- EXPECT_TRUE(r.Contains(gfx::Rect(5, 2, 1, 1)));
- EXPECT_FALSE(r.Contains(gfx::Rect(5, 1, 2, 2)));
-
- EXPECT_FALSE(r.Contains(gfx::Rect(0, 7, 1, 1)));
- EXPECT_FALSE(r.Contains(gfx::Rect(1, 8, 1, 1)));
- EXPECT_TRUE(r.Contains(gfx::Rect(1, 7, 1, 1)));
- EXPECT_FALSE(r.Contains(gfx::Rect(0, 7, 2, 2)));
-
- EXPECT_FALSE(r.Contains(gfx::Rect(6, 7, 1, 1)));
- EXPECT_FALSE(r.Contains(gfx::Rect(5, 8, 1, 1)));
- EXPECT_TRUE(r.Contains(gfx::Rect(5, 7, 1, 1)));
- EXPECT_FALSE(r.Contains(gfx::Rect(5, 7, 2, 2)));
-
- gfx::Rect q(1, 2, 5, 6);
- EXPECT_TRUE(r.Contains(q)) << q.ToString();
- q.Inset(-1, 0, 0, 0);
- EXPECT_FALSE(r.Contains(q)) << q.ToString();
- q.Inset(1, -1, 0, 0);
- EXPECT_FALSE(r.Contains(q)) << q.ToString();
- q.Inset(0, 1, -1, 0);
- EXPECT_FALSE(r.Contains(q)) << q.ToString();
- q.Inset(0, 0, 1, -1);
- EXPECT_FALSE(r.Contains(q)) << q.ToString();
-
- q.Inset(1, 0, 0, 1);
- EXPECT_TRUE(r.Contains(q)) << q.ToString();
- q.Inset(-1, 1, 0, 0);
- EXPECT_TRUE(r.Contains(q)) << q.ToString();
- q.Inset(0, -1, 1, 0);
- EXPECT_TRUE(r.Contains(q)) << q.ToString();
- q.Inset(0, 0, -1, 1);
- EXPECT_TRUE(r.Contains(q)) << q.ToString();
-
- EXPECT_FALSE(r.Contains(SimpleEnclosedRegion(0, 2, 1, 1)));
- EXPECT_FALSE(r.Contains(SimpleEnclosedRegion(1, 1, 1, 1)));
- EXPECT_TRUE(r.Contains(SimpleEnclosedRegion(1, 2, 1, 1)));
- EXPECT_FALSE(r.Contains(SimpleEnclosedRegion(0, 1, 2, 2)));
-
- EXPECT_FALSE(r.Contains(SimpleEnclosedRegion(6, 2, 1, 1)));
- EXPECT_FALSE(r.Contains(SimpleEnclosedRegion(5, 1, 1, 1)));
- EXPECT_TRUE(r.Contains(SimpleEnclosedRegion(5, 2, 1, 1)));
- EXPECT_FALSE(r.Contains(SimpleEnclosedRegion(5, 1, 2, 2)));
-
- EXPECT_FALSE(r.Contains(SimpleEnclosedRegion(0, 7, 1, 1)));
- EXPECT_FALSE(r.Contains(SimpleEnclosedRegion(1, 8, 1, 1)));
- EXPECT_TRUE(r.Contains(SimpleEnclosedRegion(1, 7, 1, 1)));
- EXPECT_FALSE(r.Contains(SimpleEnclosedRegion(0, 7, 2, 2)));
-
- EXPECT_FALSE(r.Contains(SimpleEnclosedRegion(6, 7, 1, 1)));
- EXPECT_FALSE(r.Contains(SimpleEnclosedRegion(5, 8, 1, 1)));
- EXPECT_TRUE(r.Contains(SimpleEnclosedRegion(5, 7, 1, 1)));
- EXPECT_FALSE(r.Contains(SimpleEnclosedRegion(5, 7, 2, 2)));
-
- q = gfx::Rect(1, 2, 5, 6);
- EXPECT_TRUE(r.Contains(SimpleEnclosedRegion(q))) << q.ToString();
- q.Inset(-1, 0, 0, 0);
- EXPECT_FALSE(r.Contains(SimpleEnclosedRegion(q))) << q.ToString();
- q.Inset(1, -1, 0, 0);
- EXPECT_FALSE(r.Contains(SimpleEnclosedRegion(q))) << q.ToString();
- q.Inset(0, 1, -1, 0);
- EXPECT_FALSE(r.Contains(SimpleEnclosedRegion(q))) << q.ToString();
- q.Inset(0, 0, 1, -1);
- EXPECT_FALSE(r.Contains(SimpleEnclosedRegion(q))) << q.ToString();
-
- q.Inset(1, 0, 0, 1);
- EXPECT_TRUE(r.Contains(SimpleEnclosedRegion(q))) << q.ToString();
- q.Inset(-1, 1, 0, 0);
- EXPECT_TRUE(r.Contains(SimpleEnclosedRegion(q))) << q.ToString();
- q.Inset(0, -1, 1, 0);
- EXPECT_TRUE(r.Contains(SimpleEnclosedRegion(q))) << q.ToString();
- q.Inset(0, 0, -1, 1);
- EXPECT_TRUE(r.Contains(SimpleEnclosedRegion(q))) << q.ToString();
-}
-
-TEST(SimpleEnclosedRegionTest, Intersects) {
- SimpleEnclosedRegion r(1, 2, 5, 6);
-
- EXPECT_FALSE(r.Intersects(gfx::Rect(0, 2, 1, 1)));
- EXPECT_FALSE(r.Intersects(gfx::Rect(1, 1, 1, 1)));
- EXPECT_TRUE(r.Intersects(gfx::Rect(1, 2, 1, 1)));
- EXPECT_TRUE(r.Intersects(gfx::Rect(0, 1, 2, 2)));
-
- EXPECT_FALSE(r.Intersects(gfx::Rect(6, 2, 1, 1)));
- EXPECT_FALSE(r.Intersects(gfx::Rect(5, 1, 1, 1)));
- EXPECT_TRUE(r.Intersects(gfx::Rect(5, 2, 1, 1)));
- EXPECT_TRUE(r.Intersects(gfx::Rect(5, 1, 2, 2)));
-
- EXPECT_FALSE(r.Intersects(gfx::Rect(0, 7, 1, 1)));
- EXPECT_FALSE(r.Intersects(gfx::Rect(1, 8, 1, 1)));
- EXPECT_TRUE(r.Intersects(gfx::Rect(1, 7, 1, 1)));
- EXPECT_TRUE(r.Intersects(gfx::Rect(0, 7, 2, 2)));
-
- EXPECT_FALSE(r.Intersects(gfx::Rect(6, 7, 1, 1)));
- EXPECT_FALSE(r.Intersects(gfx::Rect(5, 8, 1, 1)));
- EXPECT_TRUE(r.Intersects(gfx::Rect(5, 7, 1, 1)));
- EXPECT_TRUE(r.Intersects(gfx::Rect(5, 7, 2, 2)));
-
- gfx::Rect q(1, 2, 5, 6);
- EXPECT_TRUE(r.Intersects(q)) << q.ToString();
- q.Inset(-1, 0, 0, 0);
- EXPECT_TRUE(r.Intersects(q)) << q.ToString();
- q.Inset(1, -1, 0, 0);
- EXPECT_TRUE(r.Intersects(q)) << q.ToString();
- q.Inset(0, 1, -1, 0);
- EXPECT_TRUE(r.Intersects(q)) << q.ToString();
- q.Inset(0, 0, 1, -1);
- EXPECT_TRUE(r.Intersects(q)) << q.ToString();
-
- q.Inset(1, 0, 0, 1);
- EXPECT_TRUE(r.Intersects(q)) << q.ToString();
- q.Inset(-1, 1, 0, 0);
- EXPECT_TRUE(r.Intersects(q)) << q.ToString();
- q.Inset(0, -1, 1, 0);
- EXPECT_TRUE(r.Intersects(q)) << q.ToString();
- q.Inset(0, 0, -1, 1);
- EXPECT_TRUE(r.Intersects(q)) << q.ToString();
-
- EXPECT_FALSE(r.Intersects(SimpleEnclosedRegion(0, 2, 1, 1)));
- EXPECT_FALSE(r.Intersects(SimpleEnclosedRegion(1, 1, 1, 1)));
- EXPECT_TRUE(r.Intersects(SimpleEnclosedRegion(1, 2, 1, 1)));
- EXPECT_TRUE(r.Intersects(SimpleEnclosedRegion(0, 1, 2, 2)));
-
- EXPECT_FALSE(r.Intersects(SimpleEnclosedRegion(6, 2, 1, 1)));
- EXPECT_FALSE(r.Intersects(SimpleEnclosedRegion(5, 1, 1, 1)));
- EXPECT_TRUE(r.Intersects(SimpleEnclosedRegion(5, 2, 1, 1)));
- EXPECT_TRUE(r.Intersects(SimpleEnclosedRegion(5, 1, 2, 2)));
-
- EXPECT_FALSE(r.Intersects(SimpleEnclosedRegion(0, 7, 1, 1)));
- EXPECT_FALSE(r.Intersects(SimpleEnclosedRegion(1, 8, 1, 1)));
- EXPECT_TRUE(r.Intersects(SimpleEnclosedRegion(1, 7, 1, 1)));
- EXPECT_TRUE(r.Intersects(SimpleEnclosedRegion(0, 7, 2, 2)));
-
- EXPECT_FALSE(r.Intersects(SimpleEnclosedRegion(6, 7, 1, 1)));
- EXPECT_FALSE(r.Intersects(SimpleEnclosedRegion(5, 8, 1, 1)));
- EXPECT_TRUE(r.Intersects(SimpleEnclosedRegion(5, 7, 1, 1)));
- EXPECT_TRUE(r.Intersects(SimpleEnclosedRegion(5, 7, 2, 2)));
-
- q = gfx::Rect(1, 2, 5, 6);
- EXPECT_TRUE(r.Intersects(SimpleEnclosedRegion(q))) << q.ToString();
- q.Inset(-1, 0, 0, 0);
- EXPECT_TRUE(r.Intersects(SimpleEnclosedRegion(q))) << q.ToString();
- q.Inset(1, -1, 0, 0);
- EXPECT_TRUE(r.Intersects(SimpleEnclosedRegion(q))) << q.ToString();
- q.Inset(0, 1, -1, 0);
- EXPECT_TRUE(r.Intersects(SimpleEnclosedRegion(q))) << q.ToString();
- q.Inset(0, 0, 1, -1);
- EXPECT_TRUE(r.Intersects(SimpleEnclosedRegion(q))) << q.ToString();
-
- q.Inset(1, 0, 0, 1);
- EXPECT_TRUE(r.Intersects(SimpleEnclosedRegion(q))) << q.ToString();
- q.Inset(-1, 1, 0, 0);
- EXPECT_TRUE(r.Intersects(SimpleEnclosedRegion(q))) << q.ToString();
- q.Inset(0, -1, 1, 0);
- EXPECT_TRUE(r.Intersects(SimpleEnclosedRegion(q))) << q.ToString();
- q.Inset(0, 0, -1, 1);
- EXPECT_TRUE(r.Intersects(SimpleEnclosedRegion(q))) << q.ToString();
-}
-
-TEST(SimpleEnclosedRegionTest, Equals) {
- SimpleEnclosedRegion r(1, 2, 3, 4);
- EXPECT_TRUE(r.Equals(SimpleEnclosedRegion(1, 2, 3, 4)));
- EXPECT_FALSE(r.Equals(SimpleEnclosedRegion(2, 2, 3, 4)));
- EXPECT_FALSE(r.Equals(SimpleEnclosedRegion(1, 3, 3, 4)));
- EXPECT_FALSE(r.Equals(SimpleEnclosedRegion(1, 2, 4, 4)));
- EXPECT_FALSE(r.Equals(SimpleEnclosedRegion(1, 2, 3, 5)));
- EXPECT_FALSE(r.Equals(SimpleEnclosedRegion(2, 2, 2, 4)));
- EXPECT_FALSE(r.Equals(SimpleEnclosedRegion(1, 3, 3, 3)));
-}
-
-TEST(SimpleEnclosedRegionTest, Bounds) {
- SimpleEnclosedRegion r;
- EXPECT_EQ(gfx::Rect(), r.bounds());
- r = gfx::Rect(3, 4, 5, 6);
- EXPECT_EQ(gfx::Rect(3, 4, 5, 6), r.bounds());
- r.Union(gfx::Rect(1, 2, 12, 13));
- EXPECT_EQ(gfx::Rect(1, 2, 12, 13), r.bounds());
-}
-
-TEST(SimpleEnclosedRegionTest, GetRect) {
- SimpleEnclosedRegion r(3, 4, 5, 6);
- EXPECT_EQ(gfx::Rect(3, 4, 5, 6), r.GetRect(0));
- r.Union(gfx::Rect(1, 2, 12, 13));
- EXPECT_EQ(gfx::Rect(1, 2, 12, 13), r.GetRect(0));
-}
-
-TEST(SimpleEnclosedRegionTest, Union) {
- SimpleEnclosedRegion r;
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(), r));
-
- // Empty Union anything = anything.
- r.Union(gfx::Rect(4, 5, 6, 7));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(4, 5, 6, 7), r));
-
- // Anything Union empty = anything.
- r.Union(gfx::Rect());
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(4, 5, 6, 7), r));
-
- // Anything Union contained rect = Anything.
- r.Union(gfx::Rect(5, 6, 4, 5));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(4, 5, 6, 7), r));
-
- // Anything Union containing rect = containing rect.
- r.Union(gfx::Rect(2, 3, 8, 9));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(2, 3, 8, 9), r));
- r.Union(gfx::Rect(2, 3, 9, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(2, 3, 9, 10), r));
-
- // Union with a smaller disjoint rect is ignored.
- r.Union(gfx::Rect(20, 21, 9, 9));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(2, 3, 9, 10), r));
-
- // Union with a smaller overlapping rect is ignored.
- r.Union(gfx::Rect(3, 4, 9, 9));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(2, 3, 9, 10), r));
-
- // Union with an equal sized rect can be either one.
- r.Union(gfx::Rect(4, 4, 9, 10));
- EXPECT_EQ(1u, r.GetRegionComplexity());
- EXPECT_TRUE(r.bounds() == gfx::Rect(2, 3, 9, 10) ||
- r.bounds() == gfx::Rect(4, 4, 9, 10));
-
- // Union with a larger disjoint rect is taken.
- r.Union(gfx::Rect(20, 21, 12, 13));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(20, 21, 12, 13), r));
-
- // Union with a larger overlapping rect is taken.
- r.Union(gfx::Rect(19, 19, 12, 14));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(19, 19, 12, 14), r));
-
- // True also when the rect covers one edge of the existing region.
- r = gfx::Rect(10, 10, 10, 10);
- r.Union(gfx::Rect(12, 7, 9, 16));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(12, 7, 9, 16), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Union(gfx::Rect(9, 7, 9, 16));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(9, 7, 9, 16), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Union(gfx::Rect(7, 12, 16, 9));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(7, 12, 16, 9), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Union(gfx::Rect(7, 9, 16, 9));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(7, 9, 16, 9), r));
-
- // But if the existing region can be expanded to make a larger rect, then it
- // will. Union area is 9*12 = 108. By merging, we make a rect with an area of
- // 10*11 = 110. The resulting rect is expanded as far as possible while
- // remaining enclosed in the Union.
- r = gfx::Rect(10, 10, 10, 10);
- r.Union(gfx::Rect(12, 9, 9, 12));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 11, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Union(gfx::Rect(9, 9, 9, 12));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(9, 10, 11, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Union(gfx::Rect(9, 12, 12, 9));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 10, 11), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Union(gfx::Rect(9, 9, 12, 9));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 9, 10, 11), r));
-
- r = gfx::Rect(12, 9, 9, 12);
- r.Union(gfx::Rect(10, 10, 10, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 11, 10), r));
-
- r = gfx::Rect(9, 9, 9, 12);
- r.Union(gfx::Rect(10, 10, 10, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(9, 10, 11, 10), r));
-
- r = gfx::Rect(9, 12, 12, 9);
- r.Union(gfx::Rect(10, 10, 10, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 10, 11), r));
-
- r = gfx::Rect(9, 9, 12, 9);
- r.Union(gfx::Rect(10, 10, 10, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 9, 10, 11), r));
-}
-
-TEST(SimpleEnclosedRegionTest, Subtract) {
- SimpleEnclosedRegion r;
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(), r));
-
- // Empty Subtract anything = empty.
- r.Subtract(gfx::Rect(4, 5, 6, 7));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(), r));
-
- // Subtracting an enclosing rect = empty.
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(10, 10, 10, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(9, 9, 12, 12));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(), r));
-
- // Subtracting a rect that covers one side of the region will shrink that
- // side.
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(18, 10, 10, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 8, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(18, 8, 10, 14));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 8, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(10, 18, 10, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 10, 8), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(8, 18, 14, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 10, 8), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(2, 10, 10, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(12, 10, 8, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(2, 8, 10, 14));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(12, 10, 8, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(10, 2, 10, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 12, 10, 8), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(8, 2, 14, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 12, 10, 8), r));
-
- // Subtracting a rect that does not cover a full side will still shrink that
- // side.
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(18, 12, 10, 8));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 8, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(18, 12, 10, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 8, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(12, 18, 8, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 10, 8), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(12, 18, 10, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 10, 8), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(2, 12, 10, 8));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(12, 10, 8, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(2, 12, 10, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(12, 10, 8, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(12, 2, 8, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 12, 10, 8), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(12, 2, 10, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 12, 10, 8), r));
-
- // Subtracting a rect inside the region will make it choose the larger result.
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(11, 11, 7, 8));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(18, 10, 2, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(11, 11, 8, 7));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 18, 10, 2), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(12, 11, 7, 8));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 2, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(11, 12, 8, 7));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 10, 2), r));
-
- // Subtracting a rect that cuts the region in two will choose the larger side.
- // Here it's the top side.
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(10, 14, 10, 3));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 10, 4), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(0, 14, 30, 3));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 10, 4), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(10, 14, 8, 3));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 10, 4), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(0, 14, 18, 3));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 10, 4), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(12, 14, 18, 3));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 10, 4), r));
-
- // Here it's the bottom side.
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(10, 13, 10, 3));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 16, 10, 4), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(0, 13, 30, 3));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 16, 10, 4), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(10, 13, 8, 3));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 16, 10, 4), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(0, 13, 18, 3));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 16, 10, 4), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(12, 13, 18, 3));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 16, 10, 4), r));
-
- // Here it's the left side.
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(14, 10, 3, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 4, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(14, 10, 3, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 4, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(14, 10, 3, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 4, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(14, 10, 3, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 4, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(14, 10, 3, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 4, 10), r));
-
- // Here it's the right side.
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(13, 10, 3, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(16, 10, 4, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(13, 10, 3, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(16, 10, 4, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(13, 10, 3, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(16, 10, 4, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(13, 10, 3, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(16, 10, 4, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(13, 10, 3, 10));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(16, 10, 4, 10), r));
-
- // Subtracting a rect that leaves three possible choices will choose the
- // larger.
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(10, 14, 7, 3));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 10, 4), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(10, 14, 5, 3));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(15, 10, 5, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(13, 14, 7, 3));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 10, 4), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(15, 14, 5, 3));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 5, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(14, 10, 3, 7));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 4, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(14, 10, 3, 5));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 15, 10, 5), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(14, 13, 3, 7));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 4, 10), r));
-
- r = gfx::Rect(10, 10, 10, 10);
- r.Subtract(gfx::Rect(14, 15, 3, 5));
- EXPECT_TRUE(ExpectRegionEq(gfx::Rect(10, 10, 10, 5), r));
-}
-
-} // namespace
-} // namespace cc
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