/*
 * Project: MoleCuilder
 * Description: creates and alters molecular systems
 * Copyright (C)  2010-2012 University of Bonn. All rights reserved.
 * Please see the LICENSE file or "Copyright notice" in builder.cpp for details.
 */

/*
 * ContinuousValueTest.cpp
 *
 *  Created on: Sep 29, 2011
 *      Author: heber
 */

// include config.h
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "ContinuousValueTest.hpp"

#include <cppunit/CompilerOutputter.h>
#include <cppunit/extensions/TestFactoryRegistry.h>
#include <cppunit/ui/text/TestRunner.h>

#include "Parameters/ContinuousValue.hpp"

#ifdef HAVE_TESTRUNNER
#include "UnitTestMain.hpp"
#endif /*HAVE_TESTRUNNER*/

// Registers the fixture into the 'registry'
CPPUNIT_TEST_SUITE_REGISTRATION( ContinuousValueTest );


void ContinuousValueTest::setUp()
{
  // failing asserts should be thrown
  ASSERT_DO(Assert::Throw);

  ValidIntRange = new range<int>(1,4);
  ValidVectorRange = new range<Vector>(Vector(0,1,2), Vector(10,11,12));
}

void ContinuousValueTest::tearDown()
{
  delete ValidIntRange;
  delete ValidVectorRange;
}

/************************************ tests ***********************************/

/** Unit test for isValid.
 *
 */
void ContinuousValueTest::isValidIntValueTest()
{
  // create instance
  ContinuousValue<int> test(*ValidIntRange);

  // checking valid values
  for (int i=1; i<=4;++i)
    CPPUNIT_ASSERT_EQUAL(true, test.isValidValue(i));

  // checking invalid values
  for (int i=-10; i<=0;++i)
    CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(i));
  for (int i=5; i<=0;++i)
    CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(i));
}

/** Unit test for isValid.
 *
 */
void ContinuousValueTest::isValidIntTest()
{
  // create instance
  ContinuousValue<int> test(*ValidIntRange);

  // checking valid values
  for (int i=1; i<=4;++i)
    CPPUNIT_ASSERT_EQUAL(true, test.isValid(i));

  // checking invalid values
  for (int i=-10; i<=0;++i)
    CPPUNIT_ASSERT_EQUAL(false, test.isValid(i));
  for (int i=5; i<=0;++i)
    CPPUNIT_ASSERT_EQUAL(false, test.isValid(i));
}

/** Unit test for setting/getting valid range.
 *
 */
void ContinuousValueTest::setgetValidIntRangeTest()
{
  {
    // create instance
    ContinuousValue<int> test(*ValidIntRange);

    // extending range and checking
    for (int i=5; i<=6;++i)
      CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(i));
    test.setValidRange(range<int>(1,6));
    for (int i=5; i<=6;++i)
      CPPUNIT_ASSERT_EQUAL(true, test.isValidValue(i));
  }

  {
    // create instance
    ContinuousValue<int> test(*ValidIntRange);

    // lowering range with set value
    test.setValue(4);
    CPPUNIT_ASSERT_EQUAL(true, test.ValueSet);
#ifndef NDEBUG
    std::cout << "The following Assert failures are intended and do not indicate a failure of the test." << std::endl;
    CPPUNIT_ASSERT_THROW(test.setValidRange(range<int>(1,3)), Assert::AssertionFailure);
#else
    test.setValidRange(range<int>(1,3));
#endif
#ifndef NDEBUG
    // no value is not set
    std::cout << "The following Assert failures are intended and do not indicate a failure of the test." << std::endl;
    CPPUNIT_ASSERT_THROW(test.get(), Assert::AssertionFailure);
#endif
    // value gets invalidated in either case
    CPPUNIT_ASSERT_EQUAL(false, test.ValueSet);
  }
}

/** Unit test for setValue and getValue.
 *
 */
void ContinuousValueTest::settergetterIntValueTest()
{
  // create instance
  ContinuousValue<int> test(*ValidIntRange);

  // unset calling of get, throws
#ifndef NDEBUG
  std::cout << "The following Assert failures are intended and do not indicate a failure of the test." << std::endl;
  CPPUNIT_ASSERT_THROW(test.getValue(), Assert::AssertionFailure);
#endif

  // setting invalid, throws
#ifndef NDEBUG
  std::cout << "The following Assert failures are intended and do not indicate a failure of the test." << std::endl;
  CPPUNIT_ASSERT_THROW(test.setValue(5), Assert::AssertionFailure);
#endif
#ifndef NDEBUG
  std::cout << "The following Assert failures are intended and do not indicate a failure of the test." << std::endl;
  CPPUNIT_ASSERT_THROW(test.setValue(0), Assert::AssertionFailure);
#endif

  CPPUNIT_ASSERT_EQUAL(false, test.ValueSet);
  // checking all valid ones
  for (int i=1; i<=4;++i) {
    test.setValue(i);
    CPPUNIT_ASSERT_EQUAL(true, test.ValueSet);
    CPPUNIT_ASSERT_EQUAL(i, test.getValue());
  }
}

/** Unit test for setters and getters.
 *
 */
void ContinuousValueTest::settergetterIntTest()
{
  // create instance
  ContinuousValue<int> test(*ValidIntRange);

  // unset calling of get, throws
#ifndef NDEBUG
  std::cout << "The following Assert failures are intended and do not indicate a failure of the test." << std::endl;
  CPPUNIT_ASSERT_THROW(test.get(), Assert::AssertionFailure);
#endif

  // setting invalid, throws
#ifndef NDEBUG
  std::cout << "The following Assert failures are intended and do not indicate a failure of the test." << std::endl;
  CPPUNIT_ASSERT_THROW(test.set(5), Assert::AssertionFailure);
#endif
#ifndef NDEBUG
  std::cout << "The following Assert failures are intended and do not indicate a failure of the test." << std::endl;
  CPPUNIT_ASSERT_THROW(test.set(0), Assert::AssertionFailure);
#endif

  // checking all valid ones
  for (int i=1; i<=4;++i) {
    test.set(i);
    CPPUNIT_ASSERT_EQUAL(i, test.get());
  }
}

/** Unit test for comparator.
 *
 */
void ContinuousValueTest::comparatorIntTest()
{
  {
    // create instance
    ContinuousValue<int> test(*ValidIntRange);
    ContinuousValue<int> instance(*ValidIntRange);
    test.setValue(1);
    instance.setValue(1);

    // same value, same range
    {
      CPPUNIT_ASSERT(test == instance);
    }

    // different value, same range
    {
      const int oldvalue = instance.getValue();
      instance.setValue(2);
      CPPUNIT_ASSERT(test != instance);
      instance.setValue(oldvalue);
    }
  }
  {
    ContinuousValue<int> test(*ValidIntRange);
    range<int> OtherValidIntRange(1,5);
    ContinuousValue<int> instance(OtherValidIntRange);

    test.setValue(1);
    instance.setValue(1);

    // same value, same range
    {
      CPPUNIT_ASSERT(test != instance);
    }

    // different value, same range
    {
      const int oldvalue = instance.getValue();
      instance.setValue(2);
      CPPUNIT_ASSERT(test != instance);
      instance.setValue(oldvalue);
    }
  }
}



/***************************** vector tests ***********************************/

/** Unit test for isValid.
 *
 */
void ContinuousValueTest::isValidVectorValueTest()
{
  // create instance
  ContinuousValue<Vector> test(*ValidVectorRange);

  // checking valid values
  CPPUNIT_ASSERT_EQUAL(true, test.isValidValue(Vector(0,1,2)));
  CPPUNIT_ASSERT_EQUAL(true, test.isValidValue(Vector(9.9,10.9,11.9)));
  CPPUNIT_ASSERT_EQUAL(true, test.isValidValue(Vector(5,5,5)));

  // checking invalid values
  CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(Vector(-0.1,0.9,1.9)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(Vector(10.1,11.1,12.1)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(Vector(5,5,-1)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(Vector(5,-1,5)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(Vector(-1,5,5)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(Vector(5,5,20)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(Vector(5,20,5)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(Vector(20,5,5)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(Vector(0,0,0)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(Vector(5,-1,-1)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(Vector(-1,5,-1)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(Vector(-1,-1,5)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(Vector(5,20,20)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(Vector(20,5,20)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(Vector(20,20,5)));
}

/** Unit test for isValid.
 *
 */
void ContinuousValueTest::isValidVectorTest()
{
  // create instance
  ContinuousValue<Vector> test(*ValidVectorRange);

  // checking valid values
  CPPUNIT_ASSERT_EQUAL(true, test.isValid(Vector(0,1,2)));
  CPPUNIT_ASSERT_EQUAL(true, test.isValid(Vector(9.9,10.9,11.9)));
  CPPUNIT_ASSERT_EQUAL(true, test.isValid(Vector(5,5,5)));

  // checking invalid values
  CPPUNIT_ASSERT_EQUAL(false, test.isValid(Vector(-0.1,0.9,1.9)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValid(Vector(10.1,11.1,12.1)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValid(Vector(5,5,-1)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValid(Vector(5,-1,5)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValid(Vector(-1,5,5)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValid(Vector(5,5,20)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValid(Vector(5,20,5)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValid(Vector(20,5,5)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValid(Vector(0,0,0)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValid(Vector(5,-1,-1)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValid(Vector(-1,5,-1)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValid(Vector(-1,-1,5)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValid(Vector(5,20,20)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValid(Vector(20,5,20)));
  CPPUNIT_ASSERT_EQUAL(false, test.isValid(Vector(20,20,5)));
}

/** Unit test for setting/getting valid range.
 *
 */
void ContinuousValueTest::setgetValidVectorRangeTest()
{
  {
    // create instance
    ContinuousValue<Vector> test(*ValidVectorRange);

    // extending range and checking
    for (int i=15; i<=16;++i)
      CPPUNIT_ASSERT_EQUAL(false, test.isValidValue(Vector(i,5,5)));
    test.setValidRange(range<Vector>(Vector(0,1,2),Vector(20,11,12)));
    for (int i=15; i<=16;++i)
      CPPUNIT_ASSERT_EQUAL(true, test.isValidValue(Vector(i,5,5)));
  }

  {
    // create instance
    ContinuousValue<Vector> test(*ValidVectorRange);

    // lowering range with set value
    test.setValue(Vector(4,4,4));
    CPPUNIT_ASSERT_EQUAL(true, test.ValueSet);
#ifndef NDEBUG
    std::cout << "The following Assert failures are intended and do not indicate a failure of the test." << std::endl;
    CPPUNIT_ASSERT_THROW(test.setValidRange(range<Vector>(Vector(1,1,1),Vector(3,3,3))), Assert::AssertionFailure);
#else
    test.setValidRange(range<Vector>(Vector(1,1,1),Vector(3,3,3)));
#endif
#ifndef NDEBUG
    // no value is not set
    std::cout << "The following Assert failures are intended and do not indicate a failure of the test." << std::endl;
    CPPUNIT_ASSERT_THROW(test.get(), Assert::AssertionFailure);
#endif
    // value gets invalidated in either case
    CPPUNIT_ASSERT_EQUAL(false, test.ValueSet);
  }
}

/** Unit test for setValue and getValue.
 *
 */
void ContinuousValueTest::settergetterVectorValueTest()
{
  // create instance
  ContinuousValue<Vector> test(*ValidVectorRange);

  // unset calling of get, throws
#ifndef NDEBUG
  std::cout << "The following Assert failures are intended and do not indicate a failure of the test." << std::endl;
  CPPUNIT_ASSERT_THROW(test.getValue(), Assert::AssertionFailure);
#endif

  // setting invalid, throws
#ifndef NDEBUG
  std::cout << "The following Assert failures are intended and do not indicate a failure of the test." << std::endl;
  CPPUNIT_ASSERT_THROW(test.setValue(Vector(5,0,0)), Assert::AssertionFailure);
#endif
#ifndef NDEBUG
  std::cout << "The following Assert failures are intended and do not indicate a failure of the test." << std::endl;
  CPPUNIT_ASSERT_THROW(test.setValue(Vector(5,20,5)), Assert::AssertionFailure);
#endif

  CPPUNIT_ASSERT_EQUAL(false, test.ValueSet);
  // checking some valid ones
  for (int i=1; i<=4;++i) {
    Vector v(i,5,5);
    test.setValue(v);
    CPPUNIT_ASSERT_EQUAL(true, test.ValueSet);
    CPPUNIT_ASSERT_EQUAL(v, test.getValue());
  }
}

/** Unit test for setters and getters.
 *
 */
void ContinuousValueTest::settergetterVectorTest()
{
  // create instance
  ContinuousValue<Vector> test(*ValidVectorRange);

  // unset calling of get, throws
#ifndef NDEBUG
  std::cout << "The following Assert failures are intended and do not indicate a failure of the test." << std::endl;
  CPPUNIT_ASSERT_THROW(test.get(), Assert::AssertionFailure);
#endif

  // setting invalid, throws
#ifndef NDEBUG
  std::cout << "The following Assert failures are intended and do not indicate a failure of the test." << std::endl;
  CPPUNIT_ASSERT_THROW(test.set(Vector(5,0,0)), Assert::AssertionFailure);
#endif
#ifndef NDEBUG
  std::cout << "The following Assert failures are intended and do not indicate a failure of the test." << std::endl;
  CPPUNIT_ASSERT_THROW(test.set(Vector(5,20,5)), Assert::AssertionFailure);
#endif

  CPPUNIT_ASSERT_EQUAL(false, test.ValueSet);
  // checking some valid ones
  for (int i=1; i<=4;++i) {
    Vector v(i,5,5);
    test.set(v);
    CPPUNIT_ASSERT_EQUAL(true, test.ValueSet);
    CPPUNIT_ASSERT_EQUAL(v, test.get());
  }
}

/** Unit test for comparator.
 *
 */
void ContinuousValueTest::comparatorVectorTest()
{
  {
    // create instance
    ContinuousValue<Vector> test(*ValidVectorRange);
    ContinuousValue<Vector> instance(*ValidVectorRange);
    test.setValue(Vector(5,6,7));
    instance.setValue(Vector(5,6,7));

    // same value, same range
    {
      CPPUNIT_ASSERT(test == instance);
    }

    // different value, same range
    {
      const Vector oldvalue = instance.getValue();
      instance.setValue(Vector(2,3,4));
      CPPUNIT_ASSERT(test != instance);
      instance.setValue(oldvalue);
    }
  }
  {
    ContinuousValue<Vector> test(*ValidVectorRange);
    range<Vector> OtherValidVectorRange(Vector(0,1,2), Vector(20,21,22));
    ContinuousValue<Vector> instance(OtherValidVectorRange);

    test.setValue(Vector(1,2,3));
    instance.setValue(Vector(1,2,3));

    // same value, same range
    {
      CPPUNIT_ASSERT(test != instance);
    }

    // different value, same range
    {
      const Vector oldvalue = instance.getValue();
      instance.setValue(Vector(2,3,4));
      CPPUNIT_ASSERT(test != instance);
      instance.setValue(oldvalue);
    }
  }
}