/*
    * MIT License
    * Copyright (c) 2006-2025 JMockit developers
    * See LICENSE file for full license text.
    */
   package mockit.internal.expectations.argumentMatching;
   
   import edu.umd.cs.findbugs.annotations.NonNull;
   import edu.umd.cs.findbugs.annotations.Nullable;
  
  public final class NullityMatcher implements ArgumentMatcher<NullityMatcher> {
      public static final ArgumentMatcher<?> INSTANCE = new NullityMatcher();
  
      private NullityMatcher() {
      }
  
      @Override
      public boolean same(@NonNull NullityMatcher other) {
          return true;
      }
  
      @Override
      public boolean matches(@Nullable Object argValue) {
          return argValue == null;
      }
  
      @Override
      public void writeMismatchPhrase(@NonNull ArgumentMismatch argumentMismatch) {
          argumentMismatch.append("null");
      }
  }