function checkMin(c) {
  assertEquals(favor.TIE, c.min(0, 0));
  assertEquals(favor.TIE, c.min('', ''));
  assertEquals(favor.TIE, c.min(888.88, 888.88));
  assertEquals(favor.TIE, c.min('ab', 'ab'));

  assertEquals(favor.RHS, c.min(1, 0));
  assertEquals(favor.LHS, c.min(0, 1));
  assertEquals(favor.RHS, c.min(888.88, 888.87));
  assertEquals(favor.LHS, c.min(888.87, 888.88));

  assertEquals(favor.RHS, c.min('b', 'a'));
  assertEquals(favor.LHS, c.min('a', 'b'));
  assertEquals(favor.RHS, c.min('bbb', 'bba'));
  assertEquals(favor.LHS, c.min('bba', 'bbb'));
}
Checks the min() method of the given comparator.
@param {!lf.index.SimpleComparator} c