test.java.file
  METHOD_REF_EXPRESSION
    REFERENCE_EXPRESSION
      REFERENCE_EXPRESSION
        REFERENCE_EXPRESSION
          REFERENCE_PARAMETER_LIST
            <empty list>
          IDENTIFIER
        DOT
        REFERENCE_PARAMETER_LIST
          <empty list>
        IDENTIFIER
      DOT
      REFERENCE_PARAMETER_LIST
        <empty list>
      IDENTIFIER
    DOUBLE_COLON
    REFERENCE_PARAMETER_LIST
      <empty list>
    IDENTIFIER