test.java.file
  SWITCH_LABELED_RULE
    CASE_KEYWORD
    WHITE_SPACE
    CASE_LABEL_ELEMENT_LIST
      LITERAL_EXPRESSION
        INTEGER_LITERAL
    WHITE_SPACE
    ARROW
    WHITE_SPACE
    EXPRESSION_STATEMENT
      ASSIGNMENT_EXPRESSION
        REFERENCE_EXPRESSION
          REFERENCE_PARAMETER_LIST
            <empty list>
          IDENTIFIER
        WHITE_SPACE
        EQ
        WHITE_SPACE
        LITERAL_EXPRESSION
          CHARACTER_LITERAL
      ERROR_ELEMENT
        <empty list>