@ElementTypesAreNonnullByDefault
public class ArrayBasedCharEscaperTest extends TestCase {
  private static final ImmutableMap<Character, String> NO_REPLACEMENTS = ImmutableMap.of();
  private static final ImmutableMap<Character, String> SIMPLE_REPLACEMENTS =
      ImmutableMap.of(
          '\n', "<newline>",
          '\t', "<tab>",
          '&', "<and>");

  public void testSafeRange() throws IOException {

   */
  public void testCharacterSimpleSplitToList() {
    String simple = "a,b,c";
    List<String> letters = COMMA_SPLITTER.splitToList(simple);
    assertThat(letters).containsExactly("a", "b", "c").inOrder();
  }

  public void testCharacterSimpleSplitToStream() {
    String simple = "a,b,c";
    List<String> letters = COMMA_SPLITTER.splitToStream(simple).collect(toImmutableList());

    assertEquals(ImmutableList.<Integer>of(), result);
  }

  public void testLeastOfIterable_simple_negativeOne() {
    try {
      numberOrdering.leastOf(Arrays.asList(3, 4, 5, -1), -1);
      fail();
    } catch (IllegalArgumentException expected) {
    }
  }

  public void testLeastOfIterator_simple_negativeOne() {
    try {
      numberOrdering.leastOf(Iterators.forArray(3, 4, 5, -1), -1);
      fail();

    assertEquals(ImmutableList.<Integer>of(), result);
  }

  public void testLeastOfIterable_simple_negativeOne() {
    try {
      numberOrdering.leastOf(Arrays.asList(3, 4, 5, -1), -1);
      fail();
    } catch (IllegalArgumentException expected) {
    }
  }

  public void testLeastOfIterator_simple_negativeOne() {
    try {
      numberOrdering.leastOf(Iterators.forArray(3, 4, 5, -1), -1);
      fail();

@ElementTypesAreNonnullByDefault
public class ArrayBasedCharEscaperTest extends TestCase {
  private static final ImmutableMap<Character, String> NO_REPLACEMENTS = ImmutableMap.of();
  private static final ImmutableMap<Character, String> SIMPLE_REPLACEMENTS =
      ImmutableMap.of(
          '\n', "<newline>",
          '\t', "<tab>",
          '&', "<and>");

  public void testSafeRange() throws IOException {

@ElementTypesAreNonnullByDefault
public class ArrayBasedUnicodeEscaperTest extends TestCase {
  private static final ImmutableMap<Character, String> NO_REPLACEMENTS = ImmutableMap.of();
  private static final ImmutableMap<Character, String> SIMPLE_REPLACEMENTS =
      ImmutableMap.of(
          '\n', "<newline>",
          '\t', "<tab>",
          '&', "<and>");
  private static final char[] NO_CHARS = new char[0];

@SuppressWarnings("LenientFormatStringValidation") // Intentional for testing
@GwtCompatible(emulated = true)
public class PreconditionsTest extends TestCase {
  public void testCheckArgument_simple_success() {
    Preconditions.checkArgument(true);
  }

  public void testCheckArgument_simple_failure() {
    try {
      Preconditions.checkArgument(false);
      fail("no exception thrown");
    } catch (IllegalArgumentException expected) {
    }
  }

  }

  public void testStringSimpleSplit() {
    String simple = "a,b,c";
    Iterable<String> letters = Splitter.on(",").split(simple);
    assertThat(letters).containsExactly("a", "b", "c").inOrder();
  }

  public void testStringSimpleSplitWithNoDelimiter() {
    String simple = "a,b,c";
    Iterable<String> letters = Splitter.on(".").split(simple);
    assertThat(letters).containsExactly("a,b,c").inOrder();
  }

@GwtCompatible
public enum CollectionFeature implements Feature<Collection> {
  /**
   * The collection must not throw {@code NullPointerException} on calls such as {@code
   * contains(null)} or {@code remove(null)}, but instead must return a simple {@code false}.
   */
  ALLOWS_NULL_QUERIES,
  ALLOWS_NULL_VALUES(ALLOWS_NULL_QUERIES),

  /**
   * Indicates that a collection disallows certain elements (other than {@code null}, whose validity

@SuppressWarnings("LenientFormatStringValidation") // Intentional for testing
@GwtCompatible(emulated = true)
public class PreconditionsTest extends TestCase {
  public void testCheckArgument_simple_success() {
    Preconditions.checkArgument(true);
  }

  public void testCheckArgument_simple_failure() {
    try {
      Preconditions.checkArgument(false);
      fail("no exception thrown");
    } catch (IllegalArgumentException expected) {
    }
  }