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- // Copyright 2020 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 "components/query_tiles/internal/tile_iterator.h"
- #include <string>
- #include <vector>
- #include "components/query_tiles/internal/tile_group.h"
- #include "components/query_tiles/test/test_utils.h"
- #include "components/query_tiles/tile.h"
- #include "testing/gtest/include/gtest/gtest.h"
- namespace query_tiles {
- TEST(TileIteratorTest, EmtpyTileIterator) {
- TileIterator it(std::vector<const Tile*>(), TileIterator::kAllTiles);
- EXPECT_FALSE(it.HasNext());
- EXPECT_FALSE(it.Next());
- }
- TEST(TileIteratorTest, EmtpyTileGroup) {
- TileGroup group;
- TileIterator it(group, TileIterator::kAllTiles);
- EXPECT_FALSE(it.HasNext());
- EXPECT_FALSE(it.Next());
- }
- TEST(TileIteratorTest, TileIterateAllNodes) {
- Tile tile;
- test::ResetTestEntry(&tile);
- TileIterator it({&tile}, TileIterator::kAllTiles);
- // Root level.
- EXPECT_TRUE(it.HasNext());
- EXPECT_EQ(it.Next()->id, "guid-1-1");
- // Level 1 tiles.
- EXPECT_TRUE(it.HasNext());
- EXPECT_EQ(it.Next()->id, "guid-2-1");
- EXPECT_TRUE(it.HasNext());
- EXPECT_EQ(it.Next()->id, "guid-2-2");
- // Level 2 tiles.
- EXPECT_TRUE(it.HasNext());
- EXPECT_EQ(it.Next()->id, "guid-3-1");
- EXPECT_FALSE(it.HasNext());
- EXPECT_FALSE(it.Next());
- }
- TEST(TileIteratorTest, TileIterateOnlyRoot) {
- Tile tile;
- test::ResetTestEntry(&tile);
- TileIterator it({&tile}, 0);
- EXPECT_TRUE(it.HasNext());
- EXPECT_EQ(it.Next()->id, "guid-1-1");
- EXPECT_FALSE(it.HasNext());
- EXPECT_FALSE(it.Next());
- }
- TEST(TileIteratorTest, TileIterateWithLevel) {
- Tile tile;
- test::ResetTestEntry(&tile);
- TileIterator it({&tile}, 1);
- // Root level.
- EXPECT_TRUE(it.HasNext());
- EXPECT_EQ(it.Next()->id, "guid-1-1");
- // Level 1 tiles.
- EXPECT_TRUE(it.HasNext());
- EXPECT_EQ(it.Next()->id, "guid-2-1");
- EXPECT_TRUE(it.HasNext());
- EXPECT_EQ(it.Next()->id, "guid-2-2");
- EXPECT_FALSE(it.HasNext());
- EXPECT_FALSE(it.Next());
- }
- TEST(TileIteratorTest, TileGroupIterate) {
- TileGroup group;
- test::ResetTestGroup(&group);
- TileIterator it(group, 1);
- // Root level tiles.
- EXPECT_TRUE(it.HasNext());
- EXPECT_EQ(it.Next()->id, "guid-1-1");
- EXPECT_TRUE(it.HasNext());
- EXPECT_EQ(it.Next()->id, "guid-1-2");
- EXPECT_TRUE(it.HasNext());
- EXPECT_EQ(it.Next()->id, "guid-1-3");
- // Level 1 tiles.
- EXPECT_TRUE(it.HasNext());
- EXPECT_EQ(it.Next()->id, "guid-2-1");
- EXPECT_TRUE(it.HasNext());
- EXPECT_EQ(it.Next()->id, "guid-2-2");
- EXPECT_TRUE(it.HasNext());
- EXPECT_EQ(it.Next()->id, "guid-1-4");
- EXPECT_FALSE(it.HasNext());
- EXPECT_FALSE(it.Next());
- }
- } // namespace query_tiles
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