Use signals2 rather than sigc++
[libdcp.git] / test / tests.cc
index dd9ed07dd18ce245e809755093e91b97e5d2c60c..ef25b7c8d6fb85eb9ef84a9f390da2636b01e47e 100644 (file)
 
 */
 
+#include <cmath>
 #include <boost/filesystem.hpp>
+#include "KM_prng.h"
 #include "dcp.h"
 #include "util.h"
-#include "tags.h"
+#include "metadata.h"
+#include "types.h"
+#include "exceptions.h"
+#include "subtitle_asset.h"
+#include "picture_asset.h"
+#include "sound_asset.h"
+#include "reel.h"
 
 #define BOOST_TEST_DYN_LINK
 #define BOOST_TEST_MODULE libdcp_test
 #include <boost/test/unit_test.hpp>
 
-using namespace std;
-using namespace boost;
+using std::string;
+using std::vector;
+using std::list;
+using boost::shared_ptr;
 
-BOOST_AUTO_TEST_CASE (dcp_test)
+string
+j2c (int)
+{
+       return "test/data/32x32_red_square.j2c";
+}
+
+string
+wav (libdcp::Channel)
 {
-       libdcp::libdcp_test = true;
+       return "test/data/1s_24-bit_48k_silence.wav";
+}
+               
 
-       libdcp::Tags* t = libdcp::Tags::instance ();
+BOOST_AUTO_TEST_CASE (dcp_test)
+{
+       Kumu::libdcp_test = true;
+       
+       libdcp::Metadata* t = libdcp::Metadata::instance ();
        t->issuer = "OpenDCP 0.0.25";
        t->creator = "OpenDCP 0.0.25";
        t->company_name = "OpenDCP";
        t->product_name = "OpenDCP";
        t->product_version = "0.0.25";
+       t->issue_date = "2012-07-17T04:45:18+00:00";
+       boost::filesystem::remove_all ("build/test/foo");
+       boost::filesystem::create_directories ("build/test/foo");
+       libdcp::DCP d ("build/test/foo");
+       shared_ptr<libdcp::CPL> cpl (new libdcp::CPL ("build/test/foo", "A Test DCP", libdcp::FEATURE, 24, 24));
+
+       shared_ptr<libdcp::MonoPictureAsset> mp (new libdcp::MonoPictureAsset (
+                                                        j2c,
+                                                        "build/test/foo",
+                                                        "video.mxf",
+                                                        &d.Progress,
+                                                        24,
+                                                        24,
+                                                        32,
+                                                        32
+                                                        ));
+
+       shared_ptr<libdcp::SoundAsset> ms (new libdcp::SoundAsset (
+                                                  wav,
+                                                  "build/test/foo",
+                                                  "audio.mxf",
+                                                  &(d.Progress),
+                                                  24,
+                                                  24,
+                                                  2
+                                                  ));
        
-       filesystem::remove_all ("build/test/foo");
-       filesystem::create_directories ("build/test/foo");
-       libdcp::DCP d ("build/test/foo", "A Test DCP", libdcp::DCP::FEATURE, 24, 24);
-
-       list<string> j2cs;
-       for (int i = 0; i < 24; ++i) {
-               j2cs.push_back ("test/data/32x32_red_square.j2c");
-       }
-       d.add_picture_asset (j2cs, 32, 32);
-       
-       list<string> wavs;
-       for (int i = 0; i < 2; ++i) {
-               wavs.push_back ("test/data/1s_24-bit_48k_silence.wav");
-       }
-       d.add_sound_asset (wavs);
+       cpl->add_reel (shared_ptr<libdcp::Reel> (new libdcp::Reel (mp, ms, shared_ptr<libdcp::SubtitleAsset> ())));
+       d.add_cpl (cpl);
 
        d.write_xml ();
 }
+
+BOOST_AUTO_TEST_CASE (error_test)
+{
+       libdcp::DCP d ("build/test/bar");
+       vector<string> p;
+       p.push_back ("frobozz");
+
+       BOOST_CHECK_THROW (new libdcp::MonoPictureAsset (p, "build/test/bar", "video.mxf", &d.Progress, 24, 24, 32, 32), libdcp::FileError);
+       BOOST_CHECK_THROW (new libdcp::SoundAsset (p, "build/test/bar", "audio.mxf", &d.Progress, 24, 24), libdcp::FileError);
+}
+
+BOOST_AUTO_TEST_CASE (read_dcp)
+{
+       libdcp::DCP d ("test/ref/DCP");
+       d.read ();
+
+       list<shared_ptr<const libdcp::CPL> > cpls = d.cpls ();
+       BOOST_CHECK_EQUAL (cpls.size(), 1);
+
+       BOOST_CHECK_EQUAL (cpls.front()->name(), "A Test DCP");
+       BOOST_CHECK_EQUAL (cpls.front()->content_kind(), libdcp::FEATURE);
+       BOOST_CHECK_EQUAL (cpls.front()->frames_per_second(), 24);
+       BOOST_CHECK_EQUAL (cpls.front()->length(), 24);
+}
+       
+BOOST_AUTO_TEST_CASE (subtitles1)
+{
+       libdcp::SubtitleAsset subs ("test/data", "subs1.xml");
+
+       BOOST_CHECK_EQUAL (subs.language(), "French");
+
+       list<shared_ptr<libdcp::Subtitle> > s = subs.subtitles_at (libdcp::Time (0, 0, 6, 1));
+       BOOST_CHECK_EQUAL (s.size(), 1);
+       BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  false,
+                                  libdcp::Color (255, 255, 255),
+                                  39,
+                                  libdcp::Time (0, 0, 5, 198),
+                                  libdcp::Time (0, 0, 7, 115),
+                                  15,
+                                  libdcp::BOTTOM,
+                                  "My jacket was Idi Amin's",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 1),
+                                  libdcp::Time (0, 0, 0, 1)
+                                  ));
+                                                        
+       s = subs.subtitles_at (libdcp::Time (0, 0, 7, 190));
+       BOOST_CHECK_EQUAL (s.size(), 2);
+       BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  true,
+                                  libdcp::Color (255, 255, 255),
+                                  39,
+                                  libdcp::Time (0, 0, 7, 177),
+                                  libdcp::Time (0, 0, 11, 31),
+                                  21,
+                                  libdcp::BOTTOM,
+                                  "My corset was H.M. The Queen's",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 1),
+                                  libdcp::Time (0, 0, 0, 1)
+                                  ));
+       BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  false,
+                                  libdcp::Color (255, 255, 255),
+                                  39,
+                                  libdcp::Time (0, 0, 7, 177),
+                                  libdcp::Time (0, 0, 11, 31),
+                                  15,
+                                  libdcp::BOTTOM,
+                                  "My large wonderbra",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 1),
+                                  libdcp::Time (0, 0, 0, 1)
+                                  ));
+
+       s = subs.subtitles_at (libdcp::Time (0, 0, 11, 95));
+       BOOST_CHECK_EQUAL (s.size(), 1);
+       BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  false,
+                                  libdcp::Color (255, 255, 255),
+                                  39,
+                                  libdcp::Time (0, 0, 11, 94),
+                                  libdcp::Time (0, 0, 13, 63),
+                                  15,
+                                  libdcp::BOTTOM,
+                                  "Once belonged to the Shah",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 1),
+                                  libdcp::Time (0, 0, 0, 1)
+                                  ));
+
+       s = subs.subtitles_at (libdcp::Time (0, 0, 14, 42));
+       BOOST_CHECK_EQUAL (s.size(), 1);
+       BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  false,
+                                  libdcp::Color (255, 255, 255),
+                                  39,
+                                  libdcp::Time (0, 0, 13, 104),
+                                  libdcp::Time (0, 0, 15, 177),
+                                  15,
+                                  libdcp::BOTTOM,
+                                  "And these are Roy Hattersley's jeans",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 1),
+                                  libdcp::Time (0, 0, 0, 1)
+                                  ));
+}
+
+BOOST_AUTO_TEST_CASE (subtitles2)
+{
+       libdcp::SubtitleAsset subs ("test/data", "subs2.xml");
+
+       list<shared_ptr<libdcp::Subtitle> > s = subs.subtitles_at (libdcp::Time (0, 0, 42, 100));
+       BOOST_CHECK_EQUAL (s.size(), 2);
+       BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  true,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 0, 41, 62),
+                                  libdcp::Time (0, 0, 43, 52),
+                                  89,
+                                  libdcp::TOP,
+                                  "At afternoon tea with John Peel",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+       BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  true,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 0, 41, 62),
+                                  libdcp::Time (0, 0, 43, 52),
+                                  95,
+                                  libdcp::TOP,
+                                  "I enquired if his accent was real",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+
+       s = subs.subtitles_at (libdcp::Time (0, 0, 50, 50));
+       BOOST_CHECK_EQUAL (s.size(), 2);
+       BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  true,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 0, 50, 42),
+                                  libdcp::Time (0, 0, 52, 21),
+                                  89,
+                                  libdcp::TOP,
+                                  "He said \"out of the house",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+       BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  true,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 0, 50, 42),
+                                  libdcp::Time (0, 0, 52, 21),
+                                  95,
+                                  libdcp::TOP,
+                                  "I'm incredibly scouse",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+
+       s = subs.subtitles_at (libdcp::Time (0, 1, 2, 300));
+       BOOST_CHECK_EQUAL (s.size(), 2);
+       BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  true,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 1, 2, 208),
+                                  libdcp::Time (0, 1, 4, 10),
+                                  89,
+                                  libdcp::TOP,
+                                  "At home it depends how I feel.\"",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+       BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  true,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 1, 2, 208),
+                                  libdcp::Time (0, 1, 4, 10),
+                                  95,
+                                  libdcp::TOP,
+                                  "I spent a long weekend in Brighton",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+
+       s = subs.subtitles_at (libdcp::Time (0, 1, 15, 50));
+       BOOST_CHECK_EQUAL (s.size(), 2);
+       BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  true,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 1, 15, 42),
+                                  libdcp::Time (0, 1, 16, 42),
+                                  89,
+                                  libdcp::TOP,
+                                  "With the legendary Miss Enid Blyton",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+       BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  true,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 1, 15, 42),
+                                  libdcp::Time (0, 1, 16, 42),
+                                  95,
+                                  libdcp::TOP,
+                                  "She said \"you be Noddy",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+
+       s = subs.subtitles_at (libdcp::Time (0, 1, 27, 200));
+       BOOST_CHECK_EQUAL (s.size(), 2);
+       BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  true,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 1, 27, 115),
+                                  libdcp::Time (0, 1, 28, 208),
+                                  89,
+                                  libdcp::TOP,
+                                  "That curious creature the Sphinx",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+       BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  true,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 1, 27, 115),
+                                  libdcp::Time (0, 1, 28, 208),
+                                  95,
+                                  libdcp::TOP,
+                                  "Is smarter than anyone thinks",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+
+       s = subs.subtitles_at (libdcp::Time (0, 1, 42, 300));
+       BOOST_CHECK_EQUAL (s.size(), 2);
+       BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  false,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 1, 42, 229),
+                                  libdcp::Time (0, 1, 45, 62),
+                                  89,
+                                  libdcp::TOP,
+                                  "It sits there and smirks",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+       BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  false,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 1, 42, 229),
+                                  libdcp::Time (0, 1, 45, 62),
+                                  95,
+                                  libdcp::TOP,
+                                  "And you don't think it works",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+
+       s = subs.subtitles_at (libdcp::Time (0, 1, 45, 200));
+       BOOST_CHECK_EQUAL (s.size(), 2);
+       BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  false,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 1, 45, 146),
+                                  libdcp::Time (0, 1, 47, 94),
+                                  89,
+                                  libdcp::TOP,
+                                  "Then when you're not looking, it winks.",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+       BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  false,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 1, 45, 146),
+                                  libdcp::Time (0, 1, 47, 94),
+                                  95,
+                                  libdcp::TOP,
+                                  "When it snows you will find Sister Sledge",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+
+       s = subs.subtitles_at (libdcp::Time (0, 1, 47, 249));
+       BOOST_CHECK_EQUAL (s.size(), 2);
+       BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  false,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 1, 47, 146),
+                                  libdcp::Time (0, 1, 48, 167),
+                                  89,
+                                  libdcp::TOP,
+                                  "Out mooning, at night, on the ledge",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+       BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  false,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 1, 47, 146),
+                                  libdcp::Time (0, 1, 48, 167),
+                                  95,
+                                  libdcp::TOP,
+                                  "One storey down",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+
+       s = subs.subtitles_at (libdcp::Time (0, 2, 6, 210));
+       BOOST_CHECK_EQUAL (s.size(), 2);
+       BOOST_CHECK_EQUAL (*(s.front().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  true,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 2, 5, 208),
+                                  libdcp::Time (0, 2, 7, 31),
+                                  89,
+                                  libdcp::TOP,
+                                  "HELLO",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+       BOOST_CHECK_EQUAL (*(s.back().get()), libdcp::Subtitle (
+                                  "Arial",
+                                  true,
+                                  libdcp::Color (255, 255, 255),
+                                  42,
+                                  libdcp::Time (0, 2, 5, 208),
+                                  libdcp::Time (0, 2, 7, 31),
+                                  95,
+                                  libdcp::TOP,
+                                  "WORLD",
+                                  libdcp::BORDER,
+                                  libdcp::Color (0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0),
+                                  libdcp::Time (0, 0, 0, 0)
+                                  ));
+
+       
+       
+}
+
+BOOST_AUTO_TEST_CASE (dcp_time)
+{
+       libdcp::Time t (977143, 24);
+
+       BOOST_CHECK_EQUAL (t.t, 73);
+       BOOST_CHECK_EQUAL (t.s, 34);
+       BOOST_CHECK_EQUAL (t.m, 18);
+       BOOST_CHECK_EQUAL (t.h, 11);
+       BOOST_CHECK_EQUAL (t.to_string(), "11:18:34:73");
+       BOOST_CHECK_EQUAL (t.to_ticks(), 1017923);
+
+       libdcp::Time a (3, 2, 3, 4);
+       libdcp::Time b (2, 3, 4, 5);
+
+       libdcp::Time r = a - b;
+       BOOST_CHECK_EQUAL (r.h, 0);
+       BOOST_CHECK_EQUAL (r.m, 58);
+       BOOST_CHECK_EQUAL (r.s, 58);
+       BOOST_CHECK_EQUAL (r.t, 249);
+       BOOST_CHECK_EQUAL (r.to_string(), "0:58:58:249");
+       BOOST_CHECK_EQUAL (r.to_ticks(), 88699);
+
+       a = libdcp::Time (1, 58, 56, 240);
+       b = libdcp::Time (1, 7, 12, 120);
+       r = a + b;
+       BOOST_CHECK_EQUAL (r.h, 3);
+       BOOST_CHECK_EQUAL (r.m, 6);
+       BOOST_CHECK_EQUAL (r.s, 9);
+       BOOST_CHECK_EQUAL (r.t, 110);
+       BOOST_CHECK_EQUAL (r.to_string(), "3:6:9:110");
+       BOOST_CHECK_EQUAL (r.to_ticks(), 279335);
+
+       a = libdcp::Time (24, 12, 6, 3);
+       b = libdcp::Time (16, 8, 4, 2);
+       BOOST_CHECK_CLOSE (a / b, 1.5, 1e-5);
+}
+
+BOOST_AUTO_TEST_CASE (color)
+{
+       libdcp::Color c ("FFFF0000");
+
+       BOOST_CHECK_EQUAL (c.r, 255);
+       BOOST_CHECK_EQUAL (c.g, 0);
+       BOOST_CHECK_EQUAL (c.b, 0);
+       BOOST_CHECK_EQUAL (c.to_argb_string(), "FFFF0000");
+
+       c = libdcp::Color ("FF00FF00");
+
+       BOOST_CHECK_EQUAL (c.r, 0);
+       BOOST_CHECK_EQUAL (c.g, 255);
+       BOOST_CHECK_EQUAL (c.b, 0);
+       BOOST_CHECK_EQUAL (c.to_argb_string(), "FF00FF00");
+
+       c = libdcp::Color ("FF0000FF");
+
+       BOOST_CHECK_EQUAL (c.r, 0);
+       BOOST_CHECK_EQUAL (c.g, 0);
+       BOOST_CHECK_EQUAL (c.b, 255);
+       BOOST_CHECK_EQUAL (c.to_argb_string(), "FF0000FF");
+       
+}