Method testSplitList

JSAT/test/jsat/utils/ListUtilsTest.java:43–75

Test of splitList method, of class ListUtils.

()

     * Test of splitList method, of class ListUtils.
     */
    @Test
    public void testSplitList()
    {
        System.out.println("splitList");
        List<Integer> sourceList = new IntList(500);
        for(int i = 0; i < 500; i++)
            sourceList.add(i);
        List<List<Integer>> ll1 = ListUtils.splitList(sourceList, 5);
        assertEquals(5, ll1.size());
        
        for(int i = 0; i < 5; i++)
        {
            List<Integer> l = ll1.get(i);
            assertEquals(100, l.size());
            for(int j = 0; j < l.size(); j++)
                assertEquals( i*100+j, l.get(j).intValue());//intValue called b/c it becomes ambigous to the compiler without it
        }
        
        
        ll1 = ListUtils.splitList(sourceList, 7);//Non divisible amount
        assertEquals(7, ll1.size());
        int pos = 0;
        for(List<Integer> l : ll1)
        {
            assertTrue("List should have had only 71 or 72 values", l.size() == 72 || l.size() == 71 );
            for(int j = 0; j < l.size(); j++)
            {
                assertEquals(pos+j, l.get(j).intValue());
            }
            pos += l.size();
        }
        assertEquals(500, pos);
    }
    
    @Test
    public void testSwap()