test.java.file
  LBRACE
  WHITE_SPACE
  ENUM_CONSTANT
    MODIFIER_LIST
      <empty list>
    IDENTIFIER
    EXPRESSION_LIST
      LPARENTH
      LITERAL_EXPRESSION
        INTEGER_LITERAL
      RPARENTH
    WHITE_SPACE
    ENUM_CONSTANT_INITIALIZER
      LBRACE
      WHITE_SPACE
      RBRACE
  COMMA
  WHITE_SPACE
  ENUM_CONSTANT
    MODIFIER_LIST
      <empty list>
    IDENTIFIER
    EXPRESSION_LIST
      <empty list>
    WHITE_SPACE
    ENUM_CONSTANT_INITIALIZER
      LBRACE
      WHITE_SPACE
      METHOD
        MODIFIER_LIST
          <empty list>
        TYPE_PARAMETER_LIST
          <empty list>
        TYPE
          VOID_KEYWORD
        WHITE_SPACE
        IDENTIFIER
        PARAMETER_LIST
          LPARENTH
          RPARENTH
        THROWS_LIST
          <empty list>
        WHITE_SPACE
        CODE_BLOCK
          LBRACE
          RBRACE
      WHITE_SPACE
      RBRACE
  WHITE_SPACE
  RBRACE