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/*************************************************************************
** ColorSpecialTest.cpp **
** **
** This file is part of dvisvgm -- the DVI to SVG converter **
** Copyright (C) 2005-2011 Martin Gieseking <martin.gieseking@uos.de> **
** **
** This program is free software; you can redistribute it and/or **
** modify it under the terms of the GNU General Public License as **
** published by the Free Software Foundation; either version 3 of **
** the License, or (at your option) any later version. **
** **
** This program is distributed in the hope that it will be useful, but **
** WITHOUT ANY WARRANTY; without even the implied warranty of **
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the **
** GNU General Public License for more details. **
** **
** You should have received a copy of the GNU General Public License **
** along with this program; if not, see <http://www.gnu.org/licenses/>. **
*************************************************************************/
#include <gtest/gtest.h>
#include <sstream>
#include "ColorSpecialHandler.h"
#include "SpecialActions.h"
class ColorSpecialTest : public ::testing::Test
{
protected:
struct SetColor : SpecialEmptyActions
{
SetColor () : color(0) {}
void setColor (const Color &c) {color = c;}
bool equals (UInt32 c) {return color == c;}
UInt32 color;
};
ColorSpecialHandler handler;
SetColor actions;
};
TEST_F(ColorSpecialTest, rgb) {
std::istringstream iss("rgb 1 0 1");
handler.process(0, iss, &actions);
EXPECT_TRUE(actions.equals(0xff00ff));
}
TEST_F(ColorSpecialTest, hsb) {
std::istringstream iss("hsb 1 0.5 1");
handler.process(0, iss, &actions);
EXPECT_TRUE(actions.equals(0xff8080));
}
TEST_F(ColorSpecialTest, cmyk) {
std::istringstream iss("cmyk 0.1 0.2 0.4 0.6");
handler.process(0, iss, &actions);
EXPECT_TRUE(actions.equals(0x4c3300));
}
TEST_F(ColorSpecialTest, stack) {
std::istringstream iss("push rgb 1 0 0");
handler.process(0, iss, &actions);
EXPECT_TRUE(actions.equals(0xff0000));
iss.clear();
iss.str("push Blue");
handler.process(0, iss, &actions);
EXPECT_TRUE(actions.equals(0x0000ff));
iss.clear();
iss.str("pop");
handler.process(0, iss, &actions);
EXPECT_TRUE(actions.equals(0xff0000));
}
TEST_F(ColorSpecialTest, constant) {
std::istringstream iss("RedViolet");
handler.process(0, iss, &actions);
EXPECT_TRUE(actions.equals(0x9600a8));
}
TEST_F(ColorSpecialTest, errors) {
std::istringstream iss("UnknownColor");
EXPECT_THROW(handler.process(0, iss, &actions), SpecialException);
iss.clear();
iss.str("rgb 0 0.3 3.1");
EXPECT_THROW(handler.process(0, iss, &actions), SpecialException);
}
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