Examples of com.google.common.testing.NullPointerTester.testAllPublicInstanceMethods()

Class com.google.common.testing.NullPointerTester

Examples of com.google.common.testing.NullPointerTester.testAllPublicInstanceMethods()

com.google.common.testing.NullPointerTester.testAllPublicInstanceMethods()
Runs {@link #testMethod} on every public instance method of{@code instance}.

  public void testNullPointers() throws Exception {
    NullPointerTester npTester = new NullPointerTester();
    npTester.testAllPublicConstructors(Optional.class);
    npTester.testAllPublicStaticMethods(Optional.class);
    npTester.testAllPublicInstanceMethods(Optional.absent());
    npTester.testAllPublicInstanceMethods(Optional.of("training"));
  }
}

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  @GwtIncompatible("NullPointerTester")
  public void testStaticNullPointers() throws Exception {
    NullPointerTester tester = new NullPointerTester();
    tester.testAllPublicStaticMethods(CharMatcher.class);
    tester.testAllPublicInstanceMethods(CharMatcher.ANY);
    tester.testAllPublicInstanceMethods(CharMatcher.anyOf("abc"));
  }


  private static final CharMatcher WHATEVER = new CharMatcher() {
    @Override public boolean matches(char c) {

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  @GwtIncompatible("NullPointerTester")
  public void testStaticNullPointers() throws Exception {
    NullPointerTester tester = new NullPointerTester();
    tester.testAllPublicStaticMethods(CharMatcher.class);
    tester.testAllPublicInstanceMethods(CharMatcher.ANY);
    tester.testAllPublicInstanceMethods(CharMatcher.anyOf("abc"));
  }


  private static final CharMatcher WHATEVER = new CharMatcher() {
    @Override public boolean matches(char c) {
      throw new AssertionFailedError(

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  }


  @GwtIncompatible("NullPointerTester")
  private void doTestNull(CharMatcher matcher) throws Exception {
    NullPointerTester tester = new NullPointerTester();
    tester.testAllPublicInstanceMethods(matcher);
  }


  public void testNoMatches() {
    doTestNoMatches(CharMatcher.NONE, "blah");
    doTestNoMatches(is('a'), "bcde");

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  @GwtIncompatible("NullPointerTester")
  public void testNullPointers() {
    NullPointerTester tester = new NullPointerTester();
    tester.testAllPublicStaticMethods(ImmutableMap.class);
    tester.testAllPublicInstanceMethods(
        new ImmutableMap.Builder<Object, Object>());
    tester.testAllPublicInstanceMethods(ImmutableMap.of());
    tester.testAllPublicInstanceMethods(ImmutableMap.of("one", 1));
    tester.testAllPublicInstanceMethods(
        ImmutableMap.of("one", 1, "two", 2, "three", 3));

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  public void testNullPointers() {
    NullPointerTester tester = new NullPointerTester();
    tester.testAllPublicStaticMethods(ImmutableMap.class);
    tester.testAllPublicInstanceMethods(
        new ImmutableMap.Builder<Object, Object>());
    tester.testAllPublicInstanceMethods(ImmutableMap.of());
    tester.testAllPublicInstanceMethods(ImmutableMap.of("one", 1));
    tester.testAllPublicInstanceMethods(
        ImmutableMap.of("one", 1, "two", 2, "three", 3));
  }

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    NullPointerTester tester = new NullPointerTester();
    tester.testAllPublicStaticMethods(ImmutableMap.class);
    tester.testAllPublicInstanceMethods(
        new ImmutableMap.Builder<Object, Object>());
    tester.testAllPublicInstanceMethods(ImmutableMap.of());
    tester.testAllPublicInstanceMethods(ImmutableMap.of("one", 1));
    tester.testAllPublicInstanceMethods(
        ImmutableMap.of("one", 1, "two", 2, "three", 3));
  }


  private static <K, V> void assertMapEquals(Map<K, V> map,

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    tester.testAllPublicStaticMethods(ImmutableMap.class);
    tester.testAllPublicInstanceMethods(
        new ImmutableMap.Builder<Object, Object>());
    tester.testAllPublicInstanceMethods(ImmutableMap.of());
    tester.testAllPublicInstanceMethods(ImmutableMap.of("one", 1));
    tester.testAllPublicInstanceMethods(
        ImmutableMap.of("one", 1, "two", 2, "three", 3));
  }


  private static <K, V> void assertMapEquals(Map<K, V> map,
      Object... alternatingKeysAndValues) {

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  }


  public void testNullParameters() throws Exception {
    NullPointerTester tester = new NullPointerTester();
    Function<Object, Object> computingFunction = new IdentityLoader<Object>();
    tester.testAllPublicInstanceMethods(makeComputingMap(createMapMaker(), computingFunction));
  }


  static final class ConstantLoader<K, V> implements Function<K, V> {
    private final V constant;

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  public void testNullPointerExceptions() throws Exception {
    NullPointerTester tester = new NullPointerTester();
    tester.testAllPublicStaticMethods(Ordering.class);


    // any Ordering<Object> instance that accepts nulls should be good enough
    tester.testAllPublicInstanceMethods(Ordering.usingToString().nullsFirst());
  }


  private static <T> List<T> shuffledCopy(List<T> in, Random random) {
    List<T> mutable = newArrayList(in);
    List<T> out = newArrayList();

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