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 // 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 "ui/gfx/selection_bound.h" #include "testing/gtest/include/gtest/gtest.h" #include "ui/gfx/geometry/rect.h" namespace gfx { TEST(SelectionBoundTest, RectBetweenSelectionBounds) { SelectionBound b1, b2; // Simple case of aligned vertical bounds of equal height b1.SetEdge(gfx::PointF(0.f, 20.f), gfx::PointF(0.f, 25.f)); b2.SetEdge(gfx::PointF(110.f, 20.f), gfx::PointF(110.f, 25.f)); gfx::Rect expected_rect( b1.edge_top_rounded().x(), b1.edge_top_rounded().y(), b2.edge_top_rounded().x() - b1.edge_top_rounded().x(), b2.edge_bottom_rounded().y() - b2.edge_top_rounded().y()); EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2)); EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1)); // Parallel vertical bounds of different heights b1.SetEdge(gfx::PointF(10.f, 20.f), gfx::PointF(10.f, 25.f)); b2.SetEdge(gfx::PointF(110.f, 0.f), gfx::PointF(110.f, 35.f)); expected_rect = gfx::Rect(b1.edge_top_rounded().x(), b2.edge_top_rounded().y(), b2.edge_top_rounded().x() - b1.edge_top_rounded().x(), b2.edge_bottom_rounded().y() - b2.edge_top_rounded().y()); EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2)); EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1)); b1.SetEdge(gfx::PointF(10.f, 20.f), gfx::PointF(10.f, 30.f)); b2.SetEdge(gfx::PointF(110.f, 25.f), gfx::PointF(110.f, 45.f)); expected_rect = gfx::Rect(b1.edge_top_rounded().x(), b1.edge_top_rounded().y(), b2.edge_top_rounded().x() - b1.edge_top_rounded().x(), b2.edge_bottom_rounded().y() - b1.edge_top_rounded().y()); EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2)); EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1)); b1.SetEdge(gfx::PointF(10.f, 20.f), gfx::PointF(10.f, 30.f)); b2.SetEdge(gfx::PointF(110.f, 40.f), gfx::PointF(110.f, 60.f)); expected_rect = gfx::Rect(b1.edge_top_rounded().x(), b1.edge_top_rounded().y(), b2.edge_top_rounded().x() - b1.edge_top_rounded().x(), b2.edge_bottom_rounded().y() - b1.edge_top_rounded().y()); EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2)); EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1)); // Overlapping vertical bounds b1.SetEdge(gfx::PointF(10.f, 20.f), gfx::PointF(10.f, 30.f)); b2.SetEdge(gfx::PointF(10.f, 25.f), gfx::PointF(10.f, 40.f)); expected_rect = gfx::Rect(b1.edge_top_rounded().x(), b1.edge_top_rounded().y(), 0, b2.edge_bottom_rounded().y() - b1.edge_top_rounded().y()); EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2)); EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1)); // Non-vertical bounds: "\ \" b1.SetEdge(gfx::PointF(10.f, 20.f), gfx::PointF(20.f, 30.f)); b2.SetEdge(gfx::PointF(110.f, 40.f), gfx::PointF(120.f, 60.f)); expected_rect = gfx::Rect(b1.edge_top_rounded().x(), b1.edge_top_rounded().y(), b2.edge_bottom_rounded().x() - b1.edge_top_rounded().x(), b2.edge_bottom_rounded().y() - b1.edge_top_rounded().y()); EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2)); EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1)); // Non-vertical bounds: "/ \" b1.SetEdge(gfx::PointF(20.f, 30.f), gfx::PointF(0.f, 40.f)); b2.SetEdge(gfx::PointF(110.f, 30.f), gfx::PointF(120.f, 40.f)); expected_rect = gfx::Rect(b1.edge_bottom_rounded().x(), b1.edge_top_rounded().y(), b2.edge_bottom_rounded().x() - b1.edge_bottom_rounded().x(), b2.edge_bottom_rounded().y() - b2.edge_top_rounded().y()); EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2)); EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1)); } } // namespace gfx