test 1

import implementations.TreeFactory;
import implementations.Tree;

import org.junit.Test;

import java.util.Collections;
import java.util.List;

import static org.junit.Assert.*;

public class TreeCreationTest1 {
	@Test
    public void testTreeCreation1() {
        String[] input = {
                "0 1",
				"0 2",
				"1 3"
        };

		        TreeFactory treeFactory = new TreeFactory();
        Tree<Integer> tree = treeFactory.createTreeFromStrings(input);
        List<Tree<Integer>> trees = tree.subTreesWithGivenSum(6);
        assertEquals(1, trees.size());
    }
}