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/*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* MultiCallbackTest.cpp
* Unittest for MultiCallback class
* Copyright (C) 2011 Simon Newton
*/
#include <cppunit/extensions/HelperMacros.h>
#include <string>
#include "ola/Callback.h"
#include "ola/MultiCallback.h"
#include "ola/testing/TestUtils.h"
using std::string;
class MultiCallbackTest: public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(MultiCallbackTest);
CPPUNIT_TEST(testMultiCallback);
CPPUNIT_TEST(testZeroLimit);
CPPUNIT_TEST(testSingleLimit);
CPPUNIT_TEST_SUITE_END();
public:
void testMultiCallback();
void testZeroLimit();
void testSingleLimit();
void CallbackMethod() {
m_callback_count++;
}
void setUp() {
m_callback_count = 0;
}
private:
int m_callback_count;
};
CPPUNIT_TEST_SUITE_REGISTRATION(MultiCallbackTest);
using ola::BaseCallback0;
using ola::NewSingleCallback;
using ola::NewMultiCallback;
/**
* Test the MultiCallback class.
*/
void MultiCallbackTest::testMultiCallback() {
BaseCallback0<void> *callback = NewSingleCallback(
this,
&MultiCallbackTest::CallbackMethod);
OLA_ASSERT_EQ(0, m_callback_count);
BaseCallback0<void> *multi_callback = NewMultiCallback(3, callback);
OLA_ASSERT_EQ(0, m_callback_count);
multi_callback->Run();
OLA_ASSERT_EQ(0, m_callback_count);
multi_callback->Run();
OLA_ASSERT_EQ(0, m_callback_count);
multi_callback->Run();
OLA_ASSERT_EQ(1, m_callback_count);
}
/**
* Test the MultiCallback works with a 0 limit
*/
void MultiCallbackTest::testZeroLimit() {
BaseCallback0<void> *callback = NewSingleCallback(
this,
&MultiCallbackTest::CallbackMethod);
OLA_ASSERT_EQ(0, m_callback_count);
BaseCallback0<void> *multi_callback = NewMultiCallback(0, callback);
OLA_ASSERT_EQ(1, m_callback_count);
(void) multi_callback;
}
/**
* Test the MultiCallback works with a single limit
*/
void MultiCallbackTest::testSingleLimit() {
BaseCallback0<void> *callback = NewSingleCallback(
this,
&MultiCallbackTest::CallbackMethod);
OLA_ASSERT_EQ(0, m_callback_count);
BaseCallback0<void> *multi_callback = NewMultiCallback(1, callback);
OLA_ASSERT_EQ(0, m_callback_count);
multi_callback->Run();
OLA_ASSERT_EQ(1, m_callback_count);
}
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