@Test public void testConstructor01()
	{
              //counter to check if count at end is (size/2)-1 ((size/2) nums)
                int count=0;
		// make new grid
                MemoryGrid test1 = new MemoryGrid(16);
		// test that not more than 2 squares share the same num
                MemoryCard testMem = new MemoryCard();
                for(int i=1; i<(test1.size/2); i++){
                    testMem.setVal(i);
                    if(test1.contains2(testMem)){
                        count++;
                    }
                }
                assertEquals(count,((test1.size/2)-1));
                    
	}