class TestCase::Enum {
  use TestCase::Enum::Data1;
  
  enum {
    INT_ZERO,
    INT_ONE,
    INT_THREE = 3,
    INT_FOUR,
    INT_SIX = 6,
    INT_MINUS_MAX = -2147483648
  }
  
  private enum {
    PRIVATE_VALUE = 12
  }
  
  static method enum_attribute  : int () {
    unless (TestCase::Enum->PRIVATE_VALUE() == 12) {
      return 0;
    }
    
    return 1;
  }
  static method enum_int  : int () {
    
    # Enum value
    {
      unless (TestCase::Enum->INT_ZERO == 0) {
        return 0;
      }
      
      unless (TestCase::Enum->INT_ONE == 1) {
        return 0;
      }
      
      unless (TestCase::Enum->INT_THREE == 3) {
        return 0;
      }
      
      unless (TestCase::Enum->INT_FOUR == 4) {
        return 0;
      }
      
      unless (TestCase::Enum->INT_SIX == 6) {
        return 0;
      }
      
      unless (TestCase::Enum->INT_MINUS_MAX == -2147483648) {
        return 0;
      }
    }
    
    # Outer enum test
    {
      unless (TestCase::Enum::Data1->ONE == 0) {
        return 0;
      }
      unless (TestCase::Enum::Data1->TWO == 1) {
        return 0;
      }
    }

    # Function call
    {
      unless (TestCase::Enum->INT_ONE() == 1) {
        return 0;
      }
    }
    
    return 1;
  }
}
