1 #define BOOST_AUTO_TEST_MAIN
2 #include <boost/test/auto_unit_test.hpp>
3 #include <boost/test/floating_point_comparison.hpp>
7 #include <boost/archive/text_oarchive.hpp>
8 #include <boost/archive/text_iarchive.hpp>
9 #include <boost/archive/xml_oarchive.hpp>
10 #include <boost/archive/xml_iarchive.hpp>
12 #include "alg/color.hpp"
18 BOOST_AUTO_TEST_CASE ( color )
20 const float tolerance = 1e-6;
21 const float zero = 0.0;
22 const float dotone = 0.1;
23 const float dottwo = 0.2;
24 const float dotthree = 0.3;
25 const float dotfour = 0.4;
27 BOOST_CHECK_CLOSE (c1.r(), zero, tolerance );
28 BOOST_CHECK_CLOSE (c1.g(), zero, tolerance );
29 BOOST_CHECK_CLOSE (c1.b(), zero, tolerance );
30 BOOST_CHECK_CLOSE (c1.a(), zero, tolerance );
32 Color c2(dotone, dottwo, dotthree, dotfour);
33 BOOST_CHECK_CLOSE (c2.r(), dotone, tolerance );
34 BOOST_CHECK_CLOSE (c2.g(), dottwo, tolerance );
35 BOOST_CHECK_CLOSE (c2.b(), dotthree, tolerance );
36 BOOST_CHECK_CLOSE (c2.a(), dotfour, tolerance );
39 BOOST_CHECK_CLOSE (c3.r(), dotone, tolerance );
40 BOOST_CHECK_CLOSE (c3.g(), dottwo, tolerance );
41 BOOST_CHECK_CLOSE (c3.b(), dotthree, tolerance );
42 BOOST_CHECK_CLOSE (c3.a(), dotfour, tolerance );
43 BOOST_CHECK_EQUAL ( c2, c3 );
45 const float *colors = c3.get();
46 BOOST_CHECK_CLOSE (colors[Color::RedChannel ], dotone, tolerance );
47 BOOST_CHECK_CLOSE (colors[Color::GreenChannel ], dottwo, tolerance );
48 BOOST_CHECK_CLOSE (colors[Color::BlueChannel ], dotthree, tolerance );
49 BOOST_CHECK_CLOSE (colors[Color::AlphaChannel ], dotfour, tolerance );
52 BOOST_AUTO_TEST_CASE( serialize_color )
54 const Color color1(1.0, 1.0, 1.0, 1.0);
56 std::ostringstream oss;
57 // allocate/deallocate serialization components
59 boost::archive::text_oarchive oarchive(oss);
64 std::istringstream iss(oss.str());
65 boost::archive::text_iarchive iarchive(iss);
68 BOOST_CHECK_EQUAL(color1, color2);
71 BOOST_AUTO_TEST_CASE( serialize_xml_color )
73 const Color color1(0.0, 0.5, 0.0, 0.0);
75 std::ostringstream oss;
76 // allocate/deallocate serialization components
78 boost::archive::xml_oarchive oarchive(oss);
79 oarchive << boost::serialization::make_nvp("color", color1);
81 //std::cout << "XML Color: " << oss.str() << std::endl;
84 std::istringstream iss(oss.str());
85 boost::archive::xml_iarchive iarchive(iss);
86 iarchive >> boost::serialization::make_nvp("color", color2);
88 BOOST_CHECK_EQUAL(color1, color2);