//------------------------------------------------------------------------------
//      HandlerAtTest.cpp
//
//------------------------------------------------------------------------------

// Standard Includes -----------------------------------------------------------

// System Includes -------------------------------------------------------------
#include <Handler.h>
#include <Looper.h>

// Project Includes ------------------------------------------------------------

// Local Includes --------------------------------------------------------------
#include "HandlerAtTest.h"

// Local Defines ---------------------------------------------------------------

// Globals ---------------------------------------------------------------------

//------------------------------------------------------------------------------
/**
        HandlerAt(int32 index)
        @case           No handlers added, check for looper itself
        @param          index   0
        @results        HandlerAt() returns pointer to Looper.
 */
void THandlerAtTest::HandlerAtTest1()
{
        BLooper Looper;
        CPPUNIT_ASSERT(Looper.HandlerAt(0) == &Looper);
}
//------------------------------------------------------------------------------
/**
        HandlerAt(int32 index)
        @case           Index out of range (CountHandlers() + 1)
        @param          index   1 & -1
        @results        HandlerAt() returns NULL
 */
void THandlerAtTest::HandlerAtTest2()
{
        BLooper Looper;
        CPPUNIT_ASSERT(Looper.HandlerAt(1) == NULL);
        CPPUNIT_ASSERT(Looper.HandlerAt(-1) == NULL);
}
//------------------------------------------------------------------------------
/**
        HandlerAt(int32 index)
        @case           Several handlers added, checked against expected indices
        @param          index   Various
        @results        
 */
#define CREATE_AND_ADD(XHANDLER)        \
        BHandler XHANDLER;                              \
        Looper.AddHandler(&XHANDLER);
void THandlerAtTest::HandlerAtTest3()
{
        BLooper Looper;
        CREATE_AND_ADD(Handler1);
        CREATE_AND_ADD(Handler2);
        CREATE_AND_ADD(Handler3);

        CPPUNIT_ASSERT(Looper.HandlerAt(0) == &Looper);
        CPPUNIT_ASSERT(Looper.HandlerAt(1) == &Handler1);
        CPPUNIT_ASSERT(Looper.HandlerAt(2) == &Handler2);
        CPPUNIT_ASSERT(Looper.HandlerAt(3) == &Handler3);
}
//------------------------------------------------------------------------------
/**
        HandlerAt(int32 index)
        @case           Looper is not locked
        @param          index   0
        @results        
 */
void THandlerAtTest::HandlerAtTest4()
{
        DEBUGGER_ESCAPE;

        BLooper Looper;
        Looper.Unlock();
        CPPUNIT_ASSERT(Looper.HandlerAt(0) == &Looper);
}
//------------------------------------------------------------------------------
TestSuite* THandlerAtTest::Suite()
{
        TestSuite* suite = new TestSuite("BLooper::HandlerAt(int32)");

        ADD_TEST4(BLooper, suite, THandlerAtTest, HandlerAtTest1);
        ADD_TEST4(BLooper, suite, THandlerAtTest, HandlerAtTest2);
        ADD_TEST4(BLooper, suite, THandlerAtTest, HandlerAtTest3);
        ADD_TEST4(BLooper, suite, THandlerAtTest, HandlerAtTest4);

        return suite;
}
//------------------------------------------------------------------------------

/*
 * $Log $
 *
 * $Id  $
 *
 */