scummvm/test/common/array.h

#include <cxxtest/TestSuite.h>

#include "common/array.h"

class ArrayTestSuite : public CxxTest::TestSuite
{
	public:
	void test_empty_clear() {
		Common::Array<int> array;
		TS_ASSERT( array.empty() );
		array.push_back(17);
		array.push_back(33);
		TS_ASSERT( !array.empty() );
		array.clear();
		TS_ASSERT( array.empty() );
	}

	void test_iterator() {
		Common::Array<int> array;
		Common::Array<int>::iterator iter;

		// Fill the array with some random data
		array.push_back(17);
		array.push_back(33);
		array.push_back(-11);

		// Iterate over the array and verify that we encounter the elements in
		// the order we expect them to be.

		iter = array.begin();

		TS_ASSERT_EQUALS( *iter, 17 );
		++iter;
		TS_ASSERT( iter != array.end() );

		TS_ASSERT_EQUALS( *iter, 33 );
		++iter;
		TS_ASSERT( iter != array.end() );

		// Also test the postinc
		TS_ASSERT_EQUALS( *iter, -11 );
		iter++;
		TS_ASSERT( iter == array.end() );
	}

	void test_direct_access() {
		Common::Array<int> array;

		// Fill the array with some random data
		array.push_back(17);
		array.push_back(33);
		array.push_back(-11);

		TS_ASSERT_EQUALS( array[0], 17 );
		TS_ASSERT_EQUALS( array[1], 33 );
		TS_ASSERT_EQUALS( array[2], -11 );
	}

	void test_insert_at() {
		Common::Array<int> array;

		// First of all some data
		array.push_back(-12);
		array.push_back(17);
		array.push_back(25);
		array.push_back(-11);

		// Insert some data
		array.insert_at(2, 33);

		TS_ASSERT_EQUALS( array[0], -12 );
		TS_ASSERT_EQUALS( array[1], 17 );
		TS_ASSERT_EQUALS( array[2], 33 );
		TS_ASSERT_EQUALS( array[3], 25 );
		TS_ASSERT_EQUALS( array[4], -11 );
	}

	void test_remove_at() {
		Common::Array<int> array;

		// First of all some data
		array.push_back(-12);
		array.push_back(17);
		array.push_back(33);
		array.push_back(25);
		array.push_back(-11);

		// Remove some data
		array.remove_at(1);

		TS_ASSERT_EQUALS( array[0], -12 );
		TS_ASSERT_EQUALS( array[1], 33 );
		TS_ASSERT_EQUALS( array[2], 25 );
		TS_ASSERT_EQUALS( array[3], -11 );
	}

	void test_push_back() {
		Common::Array<int> array1, array2;

		// Some data for both
		array1.push_back(-3);
		array1.push_back(5);
		array1.push_back(9);

		array2.push_back(3);
		array2.push_back(-2);
		array2.push_back(-131);

		array1.push_back(array2);

		TS_ASSERT_EQUALS( array1[0], -3 );
		TS_ASSERT_EQUALS( array1[1], 5 );
		TS_ASSERT_EQUALS( array1[2], 9 );
		TS_ASSERT_EQUALS( array1[3], 3 );
		TS_ASSERT_EQUALS( array1[4], -2 );
		TS_ASSERT_EQUALS( array1[5], -131 );
	}

	void test_copy_constructor() {
		Common::Array<int> array1;

		// Some data for both
		array1.push_back(-3);
		array1.push_back(5);
		array1.push_back(9);

		Common::Array<int> array2(array1);

		TS_ASSERT_EQUALS( array2[0], -3 );
		TS_ASSERT_EQUALS( array2[1], 5 );
		TS_ASSERT_EQUALS( array2[2], 9 );
	}
};