;
          done();
        });
      });

      test('min greater than max', function(done) {
        slider.min = 101;
        flush(function() {
          assert.equal(slider.markers.length, 0);
          done();
        });
      });

      test('min is NaN', function(done) {
        slider.min = NaN;
        flush(function() {
          assert.equal(slider.markers.length, 0);
          done();
        });
      });

      test('min is Infinity', function(done) {
        slider.min = Infinity;
        f