StringBuilder input = new StringBuilder();
    StringBuilder expected = new StringBuilder();
    for (int i = 256; i < 1024; i++) {
      input.append((char) i);
      expected.append("[" + i + "]");
    }
    assertEquals(expected.toString(), SIMPLE_ESCAPER.escape(input.toString()));
  }

  public void testSurrogatePairs() {
    UnicodeEscaper e = SIMPLE_ESCAPER;

	cases := []struct {
		version  *version.Info
		expected int
		errMsg   error
		isValid  bool
	}{
		{
			version:  version1_17,
			expected: 17,
			errMsg:   nil,
			isValid:  true,
		},
		{
			version:  version1_8,
			expected: 8,
			errMsg:   nil,
			isValid:  true,
		},
		{
			version:  version1_18,
			expected: 18,
			errMsg:   nil,
			isValid:  true,
		},
		{

    int i = 0;
    while (expectedIterator.hasNext()) {
      Object expected = expectedIterator.next();

      assertTrue(
          "index " + i + " expected <" + expected + "., actual is exhausted",
          actualIterator.hasNext());

      Object actual = actualIterator.next();
      assertEquals("index " + i, expected, actual);
      i++;
    }
    if (actualIterator.hasNext()) {

      verify(false);
      fail();
    } catch (VerifyException expected) {
    }
  }

  public void testVerify_simpleMessage_success() {
    verify(true, "message");
  }

  public void testVerify_simpleMessage_failure() {
    try {
      verify(false, "message");
      fail();
    } catch (VerifyException expected) {
      assertThat(expected).hasMessageThat().isEqualTo("message");
    }
  }

    subList.remove(0);
    List<E> expected = Arrays.asList(createSamplesArray()).subList(1, getNumElements());
    expectContents(expected);
  }

  @ListFeature.Require(SUPPORTS_REMOVE_WITH_INDEX)
  @CollectionSize.Require(absent = ZERO)
  public void testSubList_subListClearAffectsOriginal() {
    List<E> subList = getList().subList(0, 1);
    subList.clear();

      for (RoundingMode mode : ALL_SAFE_ROUNDING_MODES) {
        BigDecimal expected = new BigDecimal(d).setScale(0, mode);
        boolean isInBounds =
            expected.compareTo(MAX_INT_AS_BIG_DECIMAL) <= 0
                & expected.compareTo(MIN_INT_AS_BIG_DECIMAL) >= 0;

        try {
          assertEquals(expected.intValue(), DoubleMath.roundToInt(d, mode));
          assertTrue(isInBounds);

	{
		absPaths := []string{"."}
		if err = checkCrossDevice(absPaths, mountsPath); err == nil {
			t.Fatal("Expected to fail for non absolute paths")
		}
		expectedErrMsg := fmt.Sprintf("Invalid argument, path (%s) is expected to be absolute", ".")
		if err.Error() != expectedErrMsg {
			t.Fatalf("Expected %s, got %s", expectedErrMsg, err)
		}
	}
	// Success case, where path doesn't have any mounts.
	{

  void testViewAgainstExpected(RangeSet<Integer> expected, RangeSet<Integer> view) {
    assertEquals(expected, view);
    assertEquals(expected.asRanges(), view.asRanges());
    assertEquals(expected.isEmpty(), view.isEmpty());

    if (!expected.isEmpty()) {
      assertEquals(expected.span(), view.span());
    }

    for (int i = MIN_BOUND - 1; i <= MAX_BOUND + 1; i++) {
      assertEquals(expected.contains(i), view.contains(i));

    out.write(bytes, 4, 2);
    byte[] expected = {bytes[4], bytes[5]};
    assertThat(out.toByteArray()).isEqualTo(expected);
  }

  public void testNewDataOutput_writeBoolean() {
    ByteArrayDataOutput out = ByteStreams.newDataOutput();
    out.writeBoolean(true);
    out.writeBoolean(false);
    byte[] expected = {(byte) 1, (byte) 0};
    assertThat(out.toByteArray()).isEqualTo(expected);
  }

		}
		// Failed as expected, but does it fail for the expected reason.
		if actualErr != nil && !testCase.shouldPass {
			if testCase.expectedError.Error() != actualErr.Error() {
				t.Errorf("Test %d: %s: Expected to fail with error \"%s\", but instead failed with error \"%s\" instead.", i+1, instanceType, testCase.expectedError.Error(), actualErr.Error())
			}
		}
		// Test passes as expected, but the output values are verified for correctness here.