@Test
public void testIterator() throws Exception {
File f = getSparseBinarySVDLIBCFile();
Iterator<MatrixEntry> it = new SvdlibcSparseBinaryFileIterator(f);
MatrixEntry me = it.next();
// Col 0
assertEquals(0, me.column());
assertEquals(0, me.row());
me = it.next();
assertEquals(0, me.column());
assertEquals(2, me.row());
me = it.next();
// Col 1
assertEquals(1, me.column());
assertEquals(1, me.row());
me = it.next();
// Col 2
assertEquals(2, me.column());
assertEquals(0, me.row());
me = it.next();
assertEquals(2, me.column());
assertEquals(1, me.row());
me = it.next();
assertEquals(2, me.column());
assertEquals(2, me.row());
assertFalse(it.hasNext());
}
