Files
wxWidgets/tests/graphics/colour.cpp
Vadim Zeitlin 3f66f6a5b3 Remove all lines containing cvs/svn "$Id$" keyword.
This keyword is not expanded by Git which means it's not replaced with the
correct revision value in the releases made using git-based scripts and it's
confusing to have lines with unexpanded "$Id$" in the released files. As
expanding them with Git is not that simple (it could be done with git archive
and export-subst attribute) and there are not many benefits in having them in
the first place, just remove all these lines.

If nothing else, this will make an eventual transition to Git simpler.

Closes #14487.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74602 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2013-07-26 16:02:46 +00:00

115 lines
3.6 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: tests/graphics/colour.cpp
// Purpose: wxColour unit test
// Author: Vadim Zeitlin
// Created: 2009-09-19
// Copyright: (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "wx/colour.h"
#include "asserthelper.h"
// ----------------------------------------------------------------------------
// helpers
// ----------------------------------------------------------------------------
// Check the colour components, with and without alpha.
//
// NB: These are macros and not functions to have correct line numbers in case
// of failure.
#define ASSERT_EQUAL_RGB(c, r, g, b) \
CPPUNIT_ASSERT_EQUAL( r, (int)c.Red() ); \
CPPUNIT_ASSERT_EQUAL( g, (int)c.Green() ); \
CPPUNIT_ASSERT_EQUAL( b, (int)c.Blue() )
#define ASSERT_EQUAL_RGBA(c, r, g, b, a) \
ASSERT_EQUAL_RGB(c, r, g, b); \
CPPUNIT_ASSERT_EQUAL( a, (int)c.Alpha() )
// ----------------------------------------------------------------------------
// test class
// ----------------------------------------------------------------------------
class ColourTestCase : public CppUnit::TestCase
{
public:
ColourTestCase() { }
private:
CPPUNIT_TEST_SUITE( ColourTestCase );
CPPUNIT_TEST( GetSetRGB );
CPPUNIT_TEST( FromString );
CPPUNIT_TEST_SUITE_END();
void GetSetRGB();
void FromString();
DECLARE_NO_COPY_CLASS(ColourTestCase)
};
// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( ColourTestCase );
// also include in its own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ColourTestCase, "ColourTestCase" );
void ColourTestCase::GetSetRGB()
{
wxColour c;
c.SetRGB(0x123456);
CPPUNIT_ASSERT_EQUAL( 0x56, (int)c.Red() );
CPPUNIT_ASSERT_EQUAL( 0x34, (int)c.Green() );
CPPUNIT_ASSERT_EQUAL( 0x12, (int)c.Blue() );
CPPUNIT_ASSERT_EQUAL( wxALPHA_OPAQUE, c.Alpha() );
CPPUNIT_ASSERT_EQUAL( wxColour(0x123456), c );
CPPUNIT_ASSERT_EQUAL( 0x123456, c.GetRGB() );
c.SetRGBA(0xaabbccdd);
CPPUNIT_ASSERT_EQUAL( 0xdd, (int)c.Red() );
CPPUNIT_ASSERT_EQUAL( 0xcc, (int)c.Green() );
CPPUNIT_ASSERT_EQUAL( 0xbb, (int)c.Blue() );
// wxX11 doesn't support alpha at all currently.
#ifndef __WXX11__
CPPUNIT_ASSERT_EQUAL( 0xaa, (int)c.Alpha() );
#endif // __WXX11__
// FIXME: at least under wxGTK wxColour ctor doesn't take alpha channel
// into account: bug or feature?
//CPPUNIT_ASSERT_EQUAL( wxColour(0xaabbccdd), c );
CPPUNIT_ASSERT_EQUAL( 0xbbccdd, c.GetRGB() );
#ifndef __WXX11__
CPPUNIT_ASSERT_EQUAL( 0xaabbccdd, c.GetRGBA() );
#endif // __WXX11__
}
void ColourTestCase::FromString()
{
ASSERT_EQUAL_RGB( wxColour("rgb(11, 22, 33)"), 11, 22, 33 );
ASSERT_EQUAL_RGBA( wxColour("rgba(11, 22, 33, 0.5)"), 11, 22, 33, 128 );
ASSERT_EQUAL_RGBA( wxColour("rgba( 11, 22, 33, 0.5 )"), 11, 22, 33, 128 );
ASSERT_EQUAL_RGB( wxColour("#aabbcc"), 0xaa, 0xbb, 0xcc );
ASSERT_EQUAL_RGB( wxColour("red"), 0xff, 0, 0 );
wxColour col;
CPPUNIT_ASSERT( !wxFromString("rgb(1, 2)", &col) );
CPPUNIT_ASSERT( !wxFromString("rgba(1, 2, 3.456)", &col) );
CPPUNIT_ASSERT( !wxFromString("rgba(1, 2, 3.456, foo)", &col) );
}