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

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• Author : sammy
  Date : 2008-04-13 14:04:54
  Hash : 74b3ad8c
  Message : * Changed some unit tests so that they're clearer about where the failures come from.

• test/FTGLTextureFont-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 "FTGLTextureFont.h"
  
  extern void buildGLContext();
  
  class FTGLTextureFontTest : public CppUnit::TestCase
  {
      CPPUNIT_TEST_SUITE( FTGLTextureFontTest);
          CPPUNIT_TEST( testConstructor);
          CPPUNIT_TEST( testResizeBug);
          CPPUNIT_TEST( testRender);
          CPPUNIT_TEST( testDisplayList);
      CPPUNIT_TEST_SUITE_END();
          
      public:
          FTGLTextureFontTest() : CppUnit::TestCase( "FTGLTextureFontTest Test")
          {
          }
          
          FTGLTextureFontTest( const std::string& name) : CppUnit::TestCase(name) {}
          
          ~FTGLTextureFontTest()
          {
          }
          
          void testConstructor()
          {
              buildGLContext();
          
              FTGLTextureFont* textureFont = new FTGLTextureFont( FONT_FILE);            
              CPPUNIT_ASSERT_EQUAL( textureFont->Error(), 0);            
              CPPUNIT_ASSERT_EQUAL(GL_NO_ERROR, (int)glGetError());        
          }
  
          void testResizeBug()
          {
              buildGLContext();
          
              FTGLTextureFont* textureFont = new FTGLTextureFont( FONT_FILE);            
              CPPUNIT_ASSERT_EQUAL( textureFont->Error(), 0);
              
              textureFont->FaceSize(18);
              textureFont->Render("first");
  
              textureFont->FaceSize(38);
              textureFont->Render("second");
              
              CPPUNIT_ASSERT_EQUAL(GL_NO_ERROR, (int)glGetError());        
          }
  
          void testRender()
          {
              buildGLContext();
          
              FTGLTextureFont* textureFont = new FTGLTextureFont( FONT_FILE);            
  
              textureFont->Render(GOOD_ASCII_TEST_STRING);
              CPPUNIT_ASSERT_EQUAL( textureFont->Error(), 0x97);   // Invalid pixels per em       
              CPPUNIT_ASSERT_EQUAL(GL_NO_ERROR, (int)glGetError());        
  
              textureFont->FaceSize(18);
              textureFont->Render(GOOD_ASCII_TEST_STRING);
  
              CPPUNIT_ASSERT_EQUAL( textureFont->Error(), 0);        
              CPPUNIT_ASSERT_EQUAL(GL_NO_ERROR, (int)glGetError());        
          }
  
          void testDisplayList()
          {
              buildGLContext();
          
              FTGLTextureFont* textureFont = new FTGLTextureFont( FONT_FILE);            
              textureFont->FaceSize(18);
              
              int glList = glGenLists(1);
              glNewList( glList, GL_COMPILE);
  
                  textureFont->Render(GOOD_ASCII_TEST_STRING);
  
              glEndList();
  
              CPPUNIT_ASSERT_EQUAL(GL_NO_ERROR, (int)glGetError());
          }
          
          void setUp() 
          {}
          
          void tearDown() 
          {}
                      
      private:
  };
  
  CPPUNIT_TEST_SUITE_REGISTRATION( FTGLTextureFontTest);