openide/java/java-tests/testData/inspection/streamApiCallChains/afterBooleanIdentity.java

// "Fix all 'Simplify stream API call chains' problems in file" "true"
import java.util.List;
import java.util.function.Function;
import java.util.stream.Stream;

public class Main {
  interface MyFunction extends Function<Object, Boolean> {}

  public static void main(String[] args) {
    MyFunction fn = "xyz"::equals;
    System.out.println(Stream.of("xyz").anyMatch(fn::apply));
  }

  public <T extends Boolean> boolean simpleFn(List<String> list, Function<String, T> fn) {
    return list.stream().allMatch(fn::apply);
  }


  public <T extends Boolean> boolean ternaryFn(List<String> list, Function<String, T> fn, Function<String, Boolean> fn2, boolean b) {
    return list.stream().allMatch(b ? fn::apply : fn2::apply);
  }

  public <T extends Boolean> boolean doubleTernary(List<String> list, Function<String, T> fn, Function<String, Boolean> fn2, boolean b, boolean b2) {
    return list.stream().allMatch(b ? fn::apply : b2 ? fn2::apply : fn::apply);
  }

  MyFunction fn3 = "xyz"::equals;

  public <T extends Boolean> boolean doubleTernaryOtherType(List<String> list, Function<String, T> fn, Function<String, Boolean> fn2, boolean b, boolean b2) {
    return list.stream().allMatch(b ? fn::apply : b2 ? fn2::apply : fn3::apply);
  }

  public <T extends Boolean> boolean ternaryFnMrGeneric(List<String> list, Function<String, T> fn, boolean b) {
    return list.stream().allMatch(b ? String::isEmpty : fn::apply);
  }

  public boolean ternaryFnMrGenericComment(List<String> list, Function<String, Boolean> fn, boolean b) {
    return list.stream().allMatch(b ? // select
                             /* comment */ String::isEmpty :
                             /* comment2 */fn::apply);
  }

  public <T extends Boolean> boolean doubleTernaryMr(List<String> list, boolean b, boolean b2) {
    return list.stream().allMatch(b ? String::isEmpty : b2 ? "foo"::equals : "bar"::equals);
  }

  public boolean allMatchValueOf(List<String> list) {
    return list.stream().allMatch(String::isEmpty);
  }

  public boolean anyMatchBooleanValue(List<String> list) {
    /* ditto boolean!*/
      return list.stream().anyMatch(String::isEmpty);
  }

  public boolean noneMatchDittoLambda(List<String> list) {
    return list.stream().noneMatch(String::isEmpty);
  }
}