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Add unit tests for gfx::Rect class.

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This commit is contained in:
David Capello 2011-01-30 20:03:25 -03:00
parent 7273b95b68
commit e1e4adf68d
1 changed files with 58 additions and 0 deletions
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src/gfx/rect_unittest.cpp Normal file
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// ASE gfx library
// Copyright (C) 2001-2011 David Capello
//
// This source file is ditributed under a BSD-like license, please
// read LICENSE.txt for more information.
#include <gtest/gtest.h>
#include "gfx/rect.h"
#include "gfx/size.h"
#include "gfx/border.h"
using namespace std;
using namespace gfx;
ostream& operator<<(ostream& os, const Rect& rect)
{
return os << "("
<< rect.x << ", "
<< rect.y << ", "
<< rect.w << ", "
<< rect.h << ")";
}
TEST(Rect, Ctor)
{
EXPECT_EQ(Rect(0, 0, 0, 0), Rect());
EXPECT_EQ(10, Rect(10, 20, 30, 40).x);
EXPECT_EQ(20, Rect(10, 20, 30, 40).y);
EXPECT_EQ(30, Rect(10, 20, 30, 40).w);
EXPECT_EQ(40, Rect(10, 20, 30, 40).h);
}
TEST(Rect, Inflate)
{
EXPECT_EQ(Rect(10, 20, 31, 42), Rect(10, 20, 30, 40).inflate(1, 2));
EXPECT_EQ(Rect(10, 20, 31, 42), Rect(10, 20, 30, 40).inflate(Size(1, 2)));
}
TEST(Rect, Enlarge)
{
EXPECT_EQ(Rect(9, 19, 32, 42), Rect(10, 20, 30, 40).enlarge(1));
EXPECT_EQ(Rect(9, 18, 34, 46), Rect(10, 20, 30, 40).enlarge(Border(1, 2, 3, 4)));
EXPECT_EQ(Rect(9, 18, 34, 46), Rect(10, 20, 30, 40) + Border(1, 2, 3, 4));
}
TEST(Rect, Shrink)
{
EXPECT_EQ(Rect(11, 21, 28, 38), Rect(10, 20, 30, 40).shrink(1));
EXPECT_EQ(Rect(11, 22, 26, 34), Rect(10, 20, 30, 40).shrink(Border(1, 2, 3, 4)));
EXPECT_EQ(Rect(11, 22, 26, 34), Rect(10, 20, 30, 40) - Border(1, 2, 3, 4));
}
int main(int argc, char** argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}