kc3-lang/ftgl/test/FTGLBitmapFont-Test.cpp

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• Hash : 74b3ad8c
  Author :
  Date : 2008-04-13T14:04:54
  

  * Changed some unit tests so that they're clearer about where the failures come from.

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• test/FTGLBitmapFont-Test.cpp

• #include <cppunit/extensions/HelperMacros.h>
  #include <cppunit/TestCaller.h>
  #include <cppunit/TestCase.h>
  #include <cppunit/TestSuite.h>
  #include <assert.h>
  
  #include "Fontdefs.h"
  #include "FTGLBitmapFont.h"
  
  extern void buildGLContext();
  
  class FTGLBitmapFontTest : public CppUnit::TestCase
  {
      CPPUNIT_TEST_SUITE( FTGLBitmapFontTest);
          CPPUNIT_TEST( testConstructor);
          CPPUNIT_TEST( testRender);
          CPPUNIT_TEST( testPenPosition);
          CPPUNIT_TEST( testDisplayList);
      CPPUNIT_TEST_SUITE_END();
          
      public:
          FTGLBitmapFontTest() : CppUnit::TestCase( "FTGLBitmapFont Test")
          {
          }
          
          FTGLBitmapFontTest( const std::string& name) : CppUnit::TestCase(name) {}
          
          ~FTGLBitmapFontTest()
          {
          }
          
          void testConstructor()
          {
              buildGLContext();
          
              FTGLBitmapFont* bitmapFont = new FTGLBitmapFont( FONT_FILE);            
              CPPUNIT_ASSERT_EQUAL( bitmapFont->Error(), 0);
          
              CPPUNIT_ASSERT_EQUAL(GL_NO_ERROR, (int)glGetError());        
          }
  
          void testRender()
          {
              buildGLContext();
  
              FTGLBitmapFont* bitmapFont = new FTGLBitmapFont( FONT_FILE);            
              bitmapFont->Render(GOOD_ASCII_TEST_STRING);
  
              CPPUNIT_ASSERT_EQUAL( bitmapFont->Error(), 0);        
              CPPUNIT_ASSERT_EQUAL(GL_NO_ERROR, (int)glGetError());        
  
              bitmapFont->FaceSize(18);
              bitmapFont->Render(GOOD_ASCII_TEST_STRING);
  
              CPPUNIT_ASSERT_EQUAL( bitmapFont->Error(), 0);        
              CPPUNIT_ASSERT_EQUAL(GL_NO_ERROR, (int)glGetError());        
          }
          
          
          void testPenPosition()
          {
              buildGLContext();
              float rasterPosition[4];
              
              glRasterPos2f(0.0f,0.0f);
              
              glGetFloatv(GL_CURRENT_RASTER_POSITION, rasterPosition);
              CPPUNIT_ASSERT_DOUBLES_EQUAL( 0.0, rasterPosition[0], 0.01);
              
              FTGLBitmapFont* bitmapFont = new FTGLBitmapFont( FONT_FILE);            
              bitmapFont->FaceSize(18);
  
              bitmapFont->Render(GOOD_ASCII_TEST_STRING);
              bitmapFont->Render(GOOD_ASCII_TEST_STRING);
  
              glGetFloatv(GL_CURRENT_RASTER_POSITION, rasterPosition);
              CPPUNIT_ASSERT_DOUBLES_EQUAL( 122, rasterPosition[0], 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL( 0.0, rasterPosition[1], 0.01);
          }
  
  
          void testDisplayList()
          {
              buildGLContext();
          
              FTGLBitmapFont* bitmapFont = new FTGLBitmapFont( FONT_FILE);            
              bitmapFont->FaceSize(18);
              
              int glList = glGenLists(1);
              glNewList( glList, GL_COMPILE);
  
                  bitmapFont->Render(GOOD_ASCII_TEST_STRING);
  
              glEndList();
  
              CPPUNIT_ASSERT_EQUAL(GL_NO_ERROR, (int)glGetError());
          }
          
          void setUp() 
          {}
          
          void tearDown() 
          {}
                      
      private:
  };
  
  CPPUNIT_TEST_SUITE_REGISTRATION( FTGLBitmapFontTest);
  
  

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