blob: 8caec8a1849f225df1d6c6ac7d3b1d63f9bd5f62 [file] [log] [blame]
// Copyright (c) 2012 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 "base/basictypes.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/gfx/geometry/vector2d.h"
#include "ui/gfx/shadow_value.h"
namespace gfx {
TEST(ShadowValueTest, GetMargin) {
const struct TestCase {
Insets expected_margin;
size_t shadow_count;
ShadowValue shadows[2];
} kTestCases[] = {
{
Insets(), 0, {},
},
{
Insets(-2, -2, -2, -2),
1,
{ ShadowValue(gfx::Vector2d(0, 0), 4, 0), },
},
{
Insets(0, -1, -4, -3),
1,
{ ShadowValue(gfx::Vector2d(1, 2), 4, 0), },
},
{
Insets(-4, -3, 0, -1),
1,
{ ShadowValue(gfx::Vector2d(-1, -2), 4, 0), },
},
{
Insets(0, -1, -5, -4),
2,
{
ShadowValue(gfx::Vector2d(1, 2), 4, 0),
ShadowValue(gfx::Vector2d(2, 3), 4, 0),
},
},
{
Insets(-4, -3, -5, -4),
2,
{
ShadowValue(gfx::Vector2d(-1, -2), 4, 0),
ShadowValue(gfx::Vector2d(2, 3), 4, 0),
},
},
};
for (size_t i = 0; i < arraysize(kTestCases); ++i) {
Insets margin = ShadowValue::GetMargin(
ShadowValues(kTestCases[i].shadows,
kTestCases[i].shadows + kTestCases[i].shadow_count));
EXPECT_EQ(kTestCases[i].expected_margin, margin) << " i=" << i;
}
}
} // namespace gfx