aria2/test/SequentialPickerTest.cc

#include "SequentialPicker.h"

#include <cppunit/extensions/HelperMacros.h>

namespace aria2 {

typedef SharedHandle<int> Integer;

class SequentialPickerTest:public CppUnit::TestFixture {

  CPPUNIT_TEST_SUITE(SequentialPickerTest);
  CPPUNIT_TEST(testPick);
  CPPUNIT_TEST_SUITE_END();
public:
  void testPick();
};


CPPUNIT_TEST_SUITE_REGISTRATION(SequentialPickerTest);

void SequentialPickerTest::testPick()
{
  SequentialPicker<int> picker;
  
  CPPUNIT_ASSERT(!picker.isPicked());
  CPPUNIT_ASSERT(!picker.hasNext());
  CPPUNIT_ASSERT_EQUAL((size_t)0, picker.countEntryInQueue());

  picker.pushEntry(Integer(new int(1)));
  picker.pushEntry(Integer(new int(2)));

  CPPUNIT_ASSERT(picker.hasNext());
  CPPUNIT_ASSERT_EQUAL((size_t)2, picker.countEntryInQueue());

  picker.pickNext();

  CPPUNIT_ASSERT(picker.isPicked());
  CPPUNIT_ASSERT_EQUAL(*Integer(new int(1)), *picker.getPickedEntry());

  picker.dropPickedEntry();

  CPPUNIT_ASSERT(!picker.isPicked());
  CPPUNIT_ASSERT(picker.hasNext());

  picker.pickNext();

  CPPUNIT_ASSERT_EQUAL(*Integer(new int(2)), *picker.getPickedEntry());
  CPPUNIT_ASSERT(!picker.hasNext());
}

} // namespace aria2