/*
    * MIT License
    * Copyright (c) 2006-2025 JMockit developers
    * See LICENSE file for full license text.
    */
   package mockit.asm.classes;
   
   import static org.junit.jupiter.api.Assertions.assertNull;
   
  import org.junit.jupiter.api.Test;
  
  final class ClassVisitorTest {
  
      static class TestClassVisitor extends ClassVisitor {
          TestClassVisitor() {
              super();
          }
      }
  
      @Test
      void visitDoesNothing() {
          TestClassVisitor visitor = new TestClassVisitor();
          ClassInfo info = new ClassInfo();
          // Should not throw
          visitor.visit(52, 0, "java/lang/Object", info);
      }
  
      @Test
      void visitInnerClassDoesNothing() {
          TestClassVisitor visitor = new TestClassVisitor();
          // Should not throw
          visitor.visitInnerClass("java/lang/Object$1", "java/lang/Object", null, 0);
      }
  
      @Test
      void visitFieldReturnsNull() {
          TestClassVisitor visitor = new TestClassVisitor();
          var result = visitor.visitField(0, "myField", "I", null, null);
          assertNull(result);
      }
  
      @Test
      void visitMethodReturnsNull() {
          TestClassVisitor visitor = new TestClassVisitor();
          var result = visitor.visitMethod(0, "myMethod", "()V", null, null);
          assertNull(result);
      }
  
      @Test
      void toByteArrayReturnsNull() {
          TestClassVisitor visitor = new TestClassVisitor();
          var result = visitor.toByteArray();
          assertNull(result);
      }
  }