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// 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 "ui/gfx/size_base.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/size.h"
#include "ui/gfx/size_conversions.h"
#include "ui/gfx/size_f.h"
namespace gfx {
namespace {
int TestSizeF(const SizeF& s) {
return s.width();
}
} // namespace
TEST(SizeTest, ToSizeF) {
// Check that implicit conversion from integer to float compiles.
Size a(10, 20);
float width = TestSizeF(a);
EXPECT_EQ(width, a.width());
SizeF b(10, 20);
EXPECT_EQ(a, b);
EXPECT_EQ(b, a);
}
TEST(SizeTest, ToFlooredSize) {
EXPECT_EQ(Size(0, 0), ToFlooredSize(SizeF(0, 0)));
EXPECT_EQ(Size(0, 0), ToFlooredSize(SizeF(0.0001f, 0.0001f)));
EXPECT_EQ(Size(0, 0), ToFlooredSize(SizeF(0.4999f, 0.4999f)));
EXPECT_EQ(Size(0, 0), ToFlooredSize(SizeF(0.5f, 0.5f)));
EXPECT_EQ(Size(0, 0), ToFlooredSize(SizeF(0.9999f, 0.9999f)));
EXPECT_EQ(Size(10, 10), ToFlooredSize(SizeF(10, 10)));
EXPECT_EQ(Size(10, 10), ToFlooredSize(SizeF(10.0001f, 10.0001f)));
EXPECT_EQ(Size(10, 10), ToFlooredSize(SizeF(10.4999f, 10.4999f)));
EXPECT_EQ(Size(10, 10), ToFlooredSize(SizeF(10.5f, 10.5f)));
EXPECT_EQ(Size(10, 10), ToFlooredSize(SizeF(10.9999f, 10.9999f)));
}
TEST(SizeTest, ToCeiledSize) {
EXPECT_EQ(Size(0, 0), ToCeiledSize(SizeF(0, 0)));
EXPECT_EQ(Size(1, 1), ToCeiledSize(SizeF(0.0001f, 0.0001f)));
EXPECT_EQ(Size(1, 1), ToCeiledSize(SizeF(0.4999f, 0.4999f)));
EXPECT_EQ(Size(1, 1), ToCeiledSize(SizeF(0.5f, 0.5f)));
EXPECT_EQ(Size(1, 1), ToCeiledSize(SizeF(0.9999f, 0.9999f)));
EXPECT_EQ(Size(10, 10), ToCeiledSize(SizeF(10, 10)));
EXPECT_EQ(Size(11, 11), ToCeiledSize(SizeF(10.0001f, 10.0001f)));
EXPECT_EQ(Size(11, 11), ToCeiledSize(SizeF(10.4999f, 10.4999f)));
EXPECT_EQ(Size(11, 11), ToCeiledSize(SizeF(10.5f, 10.5f)));
EXPECT_EQ(Size(11, 11), ToCeiledSize(SizeF(10.9999f, 10.9999f)));
}
TEST(SizeTest, ToRoundedSize) {
EXPECT_EQ(Size(0, 0), ToRoundedSize(SizeF(0, 0)));
EXPECT_EQ(Size(0, 0), ToRoundedSize(SizeF(0.0001f, 0.0001f)));
EXPECT_EQ(Size(0, 0), ToRoundedSize(SizeF(0.4999f, 0.4999f)));
EXPECT_EQ(Size(1, 1), ToRoundedSize(SizeF(0.5f, 0.5f)));
EXPECT_EQ(Size(1, 1), ToRoundedSize(SizeF(0.9999f, 0.9999f)));
EXPECT_EQ(Size(10, 10), ToRoundedSize(SizeF(10, 10)));
EXPECT_EQ(Size(10, 10), ToRoundedSize(SizeF(10.0001f, 10.0001f)));
EXPECT_EQ(Size(10, 10), ToRoundedSize(SizeF(10.4999f, 10.4999f)));
EXPECT_EQ(Size(11, 11), ToRoundedSize(SizeF(10.5f, 10.5f)));
EXPECT_EQ(Size(11, 11), ToRoundedSize(SizeF(10.9999f, 10.9999f)));
}
TEST(SizeTest, ClampSize) {
Size a;
a = Size(3, 5);
EXPECT_EQ(Size(3, 5).ToString(), a.ToString());
a.SetToMax(Size(2, 4));
EXPECT_EQ(Size(3, 5).ToString(), a.ToString());
a.SetToMax(Size(3, 5));
EXPECT_EQ(Size(3, 5).ToString(), a.ToString());
a.SetToMax(Size(4, 2));
EXPECT_EQ(Size(4, 5).ToString(), a.ToString());
a.SetToMax(Size(8, 10));
EXPECT_EQ(Size(8, 10).ToString(), a.ToString());
a.SetToMin(Size(9, 11));
EXPECT_EQ(Size(8, 10).ToString(), a.ToString());
a.SetToMin(Size(8, 10));
EXPECT_EQ(Size(8, 10).ToString(), a.ToString());
a.SetToMin(Size(11, 9));
EXPECT_EQ(Size(8, 9).ToString(), a.ToString());
a.SetToMin(Size(7, 11));
EXPECT_EQ(Size(7, 9).ToString(), a.ToString());
a.SetToMin(Size(3, 5));
EXPECT_EQ(Size(3, 5).ToString(), a.ToString());
}
TEST(SizeTest, ClampSizeF) {
SizeF a;
a = SizeF(3.5f, 5.5f);
EXPECT_EQ(SizeF(3.5f, 5.5f).ToString(), a.ToString());
a.SetToMax(SizeF(2.5f, 4.5f));
EXPECT_EQ(SizeF(3.5f, 5.5f).ToString(), a.ToString());
a.SetToMax(SizeF(3.5f, 5.5f));
EXPECT_EQ(SizeF(3.5f, 5.5f).ToString(), a.ToString());
a.SetToMax(SizeF(4.5f, 2.5f));
EXPECT_EQ(SizeF(4.5f, 5.5f).ToString(), a.ToString());
a.SetToMax(SizeF(8.5f, 10.5f));
EXPECT_EQ(SizeF(8.5f, 10.5f).ToString(), a.ToString());
a.SetToMin(SizeF(9.5f, 11.5f));
EXPECT_EQ(SizeF(8.5f, 10.5f).ToString(), a.ToString());
a.SetToMin(SizeF(8.5f, 10.5f));
EXPECT_EQ(SizeF(8.5f, 10.5f).ToString(), a.ToString());
a.SetToMin(SizeF(11.5f, 9.5f));
EXPECT_EQ(SizeF(8.5f, 9.5f).ToString(), a.ToString());
a.SetToMin(SizeF(7.5f, 11.5f));
EXPECT_EQ(SizeF(7.5f, 9.5f).ToString(), a.ToString());
a.SetToMin(SizeF(3.5f, 5.5f));
EXPECT_EQ(SizeF(3.5f, 5.5f).ToString(), a.ToString());
}
} // namespace gfx
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