// $Id: IntersectionMatrixTest.cpp 1820 2006-09-06 16:54:23Z mloskot $
// 
// Test Suite for geos::geom::IntersectionMatrix class.

// TUT
#include <tut.h>
// GEOS
#include <geos/geom/IntersectionMatrix.h>
#include <geos/geom/Dimension.h>
// STL
#include <memory> 
#include <string>
#include <sstream>

namespace tut
{
    //
    // Test Group
    //

    // Common data used by test cases
    struct test_intersectionmatrix_data
	{
		typedef geos::geom::IntersectionMatrix* MatrixPtr;
		typedef geos::geom::IntersectionMatrix const* MatrixCPtr;

		const std::string pattern_false_;
		geos::geom::IntersectionMatrix im_;

		test_intersectionmatrix_data()
			: pattern_false_("FFFFFFFFF"),im_(pattern_false_)
		{}
	};

    typedef test_group<test_intersectionmatrix_data> group;
    typedef group::object object;

    group test_intersectionmatrix_group("geos::geom::IntersectionMatrix");

    //
    // Test Cases
    //

    // Test of default constructor
    template<>
    template<>
    void object::test<1>()
    {
		ensure_equals( im_.toString(), pattern_false_ );
	}

    // Test of user's constructor
    template<>
    template<>
    void object::test<2>()
	{
		const std::string pattern("012*TF012");
		geos::geom::IntersectionMatrix im(pattern);
		
		ensure_equals( im.toString(), pattern );
	}

    // Test of copy constructor
    template<>
    template<>
    void object::test<3>()
	{
		geos::geom::IntersectionMatrix copy(im_);
		
		ensure_equals( copy.toString(), im_.toString() );
	}

    // Test nr 2 of copy constructor
    template<>
    template<>
	void object::test<4>()
	{
		const std::string pattern("012*TF012");
		geos::geom::IntersectionMatrix examplar(pattern);
		
		ensure_equals( examplar.toString(), pattern );

		geos::geom::IntersectionMatrix copy(examplar);
		
		ensure_equals( copy.toString(), examplar.toString() );
	}

	// Test of matches(int actualDimensionValue, char requiredDimensionSymbol)
    template<>
    template<>
	void object::test<5>()
	{
		const int dummyAny = 999;
		ensure( im_.matches(dummyAny, '*') );
	
		ensure( im_.matches(geos::geom::Dimension::P, '0') );
		
		ensure( im_.matches(geos::geom::Dimension::True , 'T') );
		ensure( !im_.matches(geos::geom::Dimension::False , 'T') );
		ensure( !im_.matches(geos::geom::Dimension::DONTCARE , 'T') );
	}
	
	// Test of matches(const std::string& requiredDimensionSymbols)
    template<>
    template<>
	void object::test<6>()
	{
		const std::string pattern("012*TF012");
		ensure( im_.matches(pattern_false_) );
		ensure( !im_.matches(pattern) );
	}

	// Test of matches(const std::string& actualDimensionSymbols,
	//				   const std::string& requiredDimensionSymbols)
    template<>
    template<>
	void object::test<7>()
	{
		ensure( im_.matches(pattern_false_, pattern_false_) );
	}

	// Test of matches(const std::string& actualDimensionSymbols,
	//				   const std::string& requiredDimensionSymbols)
	template<>
	template<>
	void object::test<8>()
	{
		const std::string pattern("012*TF012");
		ensure( !im_.matches(pattern_false_, pattern) );
	}

	// Test of matches(const std::string& actualDimensionSymbols,
	//				   const std::string& requiredDimensionSymbols)
	template<>
	template<>
	void object::test<9>()
	{
		const std::string pattern("012*TF012");
		ensure( im_.matches(pattern, pattern) );
	}
		
	// add(IntersectionMatrix *im)
    template<>
    template<>
	void object::test<10>()
	{
		// Create local matrix
		const std::string pattern("012*TF012");
		geos::geom::IntersectionMatrix im_local(pattern);
		
		ensure_equals( im_local.toString(), pattern );
		
		// Add local matrix to the matrix with 'FFFFFFFFF' pattern
		im_local.add(&im_);
		
		// Check pattern of local matrix after addition
		const std::string pattern_result("012FFF012");
		ensure_equals( im_local.toString(), pattern_result );
		ensure( im_local.matches(pattern_result) );
	}


	// Test of set(int row, int column, int dimensionValue);
    template<>
    template<>
	void object::test<11>()
	{
		// 'im_' is initialized with 'FFFFFFFFF'
		ensure_equals( im_.toString(), pattern_false_);
		
		// Do some changes and checks
		im_.set(0, 0, geos::geom::Dimension::P);
		
		ensure_equals( im_.toString(), "0FFFFFFFF" );
		
	}

	// Test of set(const std::string& dimensionSymbols);
    template<>
    template<>
	void object::test<12>()
	{
		// 'im_' is initialized with 'FFFFFFFFF'
		ensure_equals( im_.toString(), pattern_false_);
		
		const std::string pattern("012*TF012");
		im_.set(pattern);
		
		ensure_equals( im_.toString(), pattern);
	}

	// Test of setAll(int dimensionValue);
    template<>
    template<>
	void object::test<13>()
	{
		// 'im_' is initialized with 'FFFFFFFFF'
		ensure_equals( im_.toString(), pattern_false_);
		
		const std::string pattern("000000000");
		im_.setAll(geos::geom::Dimension::P);

		ensure_equals( im_.toString(), pattern);
	}

	// Test of setAtLeast(std::string minimumDimensionSymbols)
    template<>
    template<>
	void object::test<14>()
	{
		// 'im_' is initialized with 'FFFFFFFFF'
		ensure_equals( im_.toString(), pattern_false_);
				
		// 1. No change expected
		im_.setAtLeast(pattern_false_);
		ensure_equals( im_.toString(), pattern_false_);

		// 2. Set new pattern
		const std::string pattern_new("FT*012FT*");
		const std::string pattern_expected("FFF012FFF");
		
		im_.setAtLeast(pattern_new);
		ensure_not_equals( im_.toString(), pattern_false_);
		ensure_equals( im_.toString(), pattern_expected);
		
		// 3. Set old pattern, no change expected
		im_.setAtLeast(pattern_false_);
		ensure_equals( im_.toString(), pattern_expected);
	}

	// Test of setAtLeast(int row, int column, int minimumDimensionValue);
    template<>
    template<>
	void object::test<15>()
	{
		// 'im_' is initialized with 'FFFFFFFFF'
		ensure_equals( im_.toString(), pattern_false_);

		// 1. No change expected
		im_.setAtLeast(0, 0, geos::geom::Dimension::False);
		ensure_equals( im_.toString(), pattern_false_);			
		
		// 2. Change is expected
		im_.setAtLeast(0, 0, geos::geom::Dimension::A);
		ensure_equals( im_.toString(), "2FFFFFFFF");	
	}


	// Test of setAtLeastIfValid(int row, int column, int minimumDimensionValue)
	template<>
	template<>
	void object::test<16>()
	{
		// 'im_' is initialized with 'FFFFFFFFF'
		ensure_equals( im_.toString(), pattern_false_);

		// 1. No change expected
		im_.setAtLeast(0, 0, geos::geom::Dimension::A);
		ensure_not_equals( im_.toString(), pattern_false_);
		ensure_equals( im_.get(0, 0), geos::geom::Dimension::A);
	}
	
	// Test of get(int row, int column)
    template<>
    template<>
	void object::test<17>()
	{
		// Test on the original pattern 'FFFFFFFFF' of the 'im_' object
		ensure_equals( im_.toString(), pattern_false_);
		ensure_equals( im_.get(0, 0), geos::geom::Dimension::False );
		
		// Change first value and test again
 		im_.setAtLeast(0, 0, geos::geom::Dimension::A);
		ensure_equals( im_.get(0, 0), geos::geom::Dimension::A );
		
		// Change last value and test again
		im_.setAtLeast(2, 2, geos::geom::Dimension::L);
		ensure_equals( im_.get(2, 2), geos::geom::Dimension::L );
	}

	
	// Test of isContains()
    template<>
    template<>
	void object::test<18>()
	{
		// Test on the FALSE matrix
		ensure_equals( im_.toString(),  pattern_false_);
		ensure( !im_.isContains() );
				
		// 1. Test 'minimum' version of 'contains' matrix
		const std::string pattern_minimum("T*****FF*");
		geos::geom::IntersectionMatrix minimum(pattern_minimum);
		ensure_equals( minimum.toString(), pattern_minimum );
		ensure( minimum.isContains() );
		
		// 2. Test other version of  valid 'contains' matrix
		const std::string pattern_contains("T00000FF0");
		geos::geom::IntersectionMatrix contains(pattern_contains);
		ensure_equals( contains.toString(),  pattern_contains );
		ensure( contains.isContains() );
		
		// 3. Test 'not-contains' version of 'contains' matrix
		const std::string pattern_notcontains("T0F00F000");
		geos::geom::IntersectionMatrix notcontains(pattern_notcontains);
		ensure_equals( notcontains.toString(),  pattern_notcontains );				
		ensure( !notcontains.isContains() );
	}

	// Test of isCrosses(int dimensionOfGeometryA, int dimensionOfGeometryB)
    template<>
    template<>
	void object::test<19>()
	{
		using geos::geom::Dimension;
		
		// Test on the FALSE matrix
		ensure_equals( im_.toString(),  pattern_false_);
		ensure( !im_.isCrosses(Dimension::L, Dimension::L) );
		
		// P/L: dim(I(a) * I(b)) AND dim(I(a) * E(b))
		im_.set("TFTFFFFFF");
		ensure( im_.isCrosses(Dimension::P, Dimension::L) );
		
		// L/P: dim(I(a) * I(b)) AND dim(I(a) * E(b))
		im_.set("TFTFFFFFF");
		ensure( !im_.isCrosses(Dimension::L, Dimension::P) );

		// P/L: dim(I(a) * I(b)) AND dim(E(a) * I(b))
		im_.set("TFFFFFTFF");
		ensure( !im_.isCrosses(Dimension::P, Dimension::L) );
		
		// L/P: dim(I(a) * I(b)) AND dim(E(a) * I(b))
		im_.set("TFFFFFTFF");
		ensure( im_.isCrosses(Dimension::L, Dimension::P) );
		
		// L/L: dim(I(a) * I(b)) == 0
		im_.set("0FFFFFFFF");
		ensure( im_.isCrosses(Dimension::L, Dimension::L) );

		// L/L: dim(I(a) * I(b)) == 1
		im_.set("1FFFFFFFF");
		ensure( !im_.isCrosses(Dimension::L, Dimension::L) );
	}

	// Test of isDisjoint()
    template<>
    template<>
	void object::test<20>()
	{	
		// Test on the FALSE matrix
		ensure_equals( im_.toString(),  pattern_false_);
		ensure( im_.isDisjoint() );
		
		im_.set("FF*FF****");
		ensure( im_.isDisjoint() );
		
		im_.set("FF1FF2T*0");
		ensure( im_.isDisjoint() );
		
		im_.set("*F*FF****");
		ensure( !im_.isDisjoint() );
	}

	// Test of isEquals(int dimensionOfGeometryA, int dimensionOfGeometryB)
    template<>
    template<>
	void object::test<21>()
	{
		using geos::geom::Dimension;
		
		// Test on the FALSE matrix
		ensure_equals( im_.toString(),  pattern_false_);
		ensure( !im_.isEquals(Dimension::L, Dimension::L) );
		
		// Test geometries with all dimensions
		im_.set("0FFFFFFF2");
		ensure( im_.isEquals(Dimension::P, Dimension::P) );
		im_.set("1FFF0FFF2");
		ensure( im_.isEquals(Dimension::L, Dimension::L) );
		im_.set("2FFF1FFF2");
		ensure( im_.isEquals(Dimension::A, Dimension::A) );
		im_.set("0F0FFFFF2");
		ensure( !im_.isEquals(Dimension::P, Dimension::P) );
		im_.set("1FFF1FFF2");
		ensure( im_.isEquals(Dimension::L, Dimension::L) );
		im_.set("2FFF1*FF2");
		ensure( !im_.isEquals(Dimension::A, Dimension::A) );
		im_.set("0FFFFFFF2");
		ensure( !im_.isEquals(Dimension::P, Dimension::L) );
		im_.set("1FFF0FFF2");
		ensure( !im_.isEquals(Dimension::L, Dimension::A) );
		im_.set("2FFF1FFF2");
		ensure( !im_.isEquals(Dimension::A, Dimension::P) );
	}

	// Test of isIntersects()
    template<>
    template<>
	void object::test<22>()
	{
		// Test on the FALSE matrix
		ensure_equals( im_.toString(),  pattern_false_);
		ensure( !im_.isIntersects() );
		
		im_.set("FF*FF****");
		ensure( !im_.isIntersects() );
		im_.set("FF1FF2T*0");
		ensure( !im_.isIntersects() );
		im_.set("*F*FF****");
		ensure( im_.isIntersects() );
	}

	// Test of isOverlaps(int dimensionOfGeometryA, int dimensionOfGeometryB)
    template<>
    template<>
	void object::test<23>()
	{
		using geos::geom::Dimension;
		
		// Test on the FALSE matrix
		ensure_equals( im_.toString(),  pattern_false_);
		ensure( !im_.isEquals(Dimension::L, Dimension::L) );

		im_.set("2*2***2**");
		ensure( im_.isOverlaps(Dimension::P, Dimension::P) );
		im_.set("2*2***2**");
		ensure( im_.isOverlaps(Dimension::A, Dimension::A) );
		im_.set("2*2***2**");
		ensure( !im_.isOverlaps(Dimension::P, Dimension::A) );
		im_.set("2*2***2**");
		ensure( !im_.isOverlaps(Dimension::L, Dimension::L) );
		im_.set("1*2***2**");
		ensure( im_.isOverlaps(Dimension::L, Dimension::L) );
		im_.set("0FFFFFFF2");
		ensure( !im_.isOverlaps(Dimension::P, Dimension::P) );
		im_.set("1FFF0FFF2");
		ensure( !im_.isOverlaps(Dimension::L, Dimension::L) );
		im_.set("2FFF1FFF2");
		ensure( !im_.isOverlaps(Dimension::A, Dimension::A) );
	}

	// Test of isTouches(int dimensionOfGeometryA, int dimensionOfGeometryB)
    template<>
    template<>
	void object::test<24>()
	{
		using geos::geom::Dimension;
				
		// Test on the FALSE matrix
		ensure_equals( im_.toString(),  pattern_false_);
		ensure( !im_.isTouches(Dimension::P, Dimension::P) );
		
		im_.set("FT*******");
		ensure( im_.isTouches(Dimension::P, Dimension::A) );
		im_.set("FT*******");
		ensure( im_.isTouches(Dimension::A, Dimension::P) );
		im_.set("FT*******");
		ensure( !im_.isTouches(Dimension::P, Dimension::P));		
	}

	// Test of isWithin()
    template<>
    template<>
	void object::test<25>()
	{
		// Test on the FALSE matrix
		ensure_equals( im_.toString(),  pattern_false_);
		ensure( !im_.isWithin() );
		
		im_.set("T0F00F000");
		ensure( im_.isWithin() );
		im_.set("T00000FF0");
		ensure( !im_.isWithin() );
	}


	// Test of IntersectionMatrix* transpose()
    template<>
    template<>
	void object::test<26>()
	{
		using geos::geom::IntersectionMatrix;

		IntersectionMatrix input("012*TF012");
		IntersectionMatrix transposed(input);
		
		// transpose() returns 'this' pointer to transposed object
		MatrixCPtr output = transposed.transpose();
		ensure( output != 0 );
		
		// TODO - mloskot - waiting for equality operators
		//ensure_equals( (*output), input );

		ensure_equals( "0*01T12F2", transposed.toString() );

		ensure_equals( "012*TF012", input.toString() );
	}

	// Test of toString() and output operator
    template<>
    template<>
	void object::test<27>()
	{
		ensure_not_equals( "0*01T12F2", im_.toString() );
		ensure_equals( "FFFFFFFFF", im_.toString() );

		std::stringstream ss;
		ss << im_;

		ensure_not_equals( "0*01T12F2", ss.str() );
		ensure_equals( "FFFFFFFFF", ss.str() );
	}

	// Test of isCovers()
    template<>
    template<>
	void object::test<28>()
	{
		using geos::geom::IntersectionMatrix;

		ensure( IntersectionMatrix("T*****FF*").isCovers() );
		ensure( IntersectionMatrix("*T****FF*").isCovers() );
		ensure( IntersectionMatrix("***T**FF*").isCovers() );
		ensure( IntersectionMatrix("****T*FF*").isCovers() );
	}

	// Test of isCoveredBy()
    template<>
    template<>
	void object::test<29>()
	{
		using geos::geom::IntersectionMatrix;

		ensure( IntersectionMatrix("T*F**F***").isCoveredBy() );
		ensure( IntersectionMatrix("*TF**F***").isCoveredBy() );
		ensure( IntersectionMatrix("**FT*F***").isCoveredBy() );
		ensure( IntersectionMatrix("**F*TF***").isCoveredBy() );
	}

} // namespace tut