}
}
func TestZero(t *testing.T) {
	testZero1(t)
	testZero2(t)
	testZero3(t)
	testZero4(t)
	testZero5(t)
	testZero6(t)
	testZero7(t)
	testZero8(t)
	testZero9(t)
	testZero10(t)
	testZero15(t)
	testZero16(t)
	testZero17(t)
	testZero23(t)
	testZero24(t)
	testZero25(t)
	testZero31(t)
	testZero32(t)
	testZero33(t)
	testZero63(t)
	testZero64(t)

		fmt.Fprintf(w, "  }\n")
		fmt.Fprintf(w, "}\n")
	}

	// boilerplate at end
	fmt.Fprintf(w, "func TestZero(t *testing.T) {\n")
	for _, s := range sizes {
		fmt.Fprintf(w, "  testZero%d(t)\n", s)
	}
	for _, s := range usizes {
		fmt.Fprintf(w, "  testZero%du(t)\n", s)
	}
	fmt.Fprintf(w, "}\n")

	// gofmt result
	b := w.Bytes()
	src, err := format.Source(b)
	if err != nil {

    } catch (IllegalArgumentException expected) {
    }
    try {
      TopKSelector.greatest(-1, Ordering.natural());
      fail();
    } catch (IllegalArgumentException expected) {
    }
  }

  public void testZeroK() {
    TopKSelector<Integer> top = TopKSelector.least(0);
    for (int i = 0; i < 10; i++) {
      top.offer(i);
    }
    assertThat(top.topK()).isEmpty();
  }

  public void testNoElementsOffered() {