difftastic/vendored_parsers/tree-sitter-hack/test/cases/statements/switch-case.exp

(script
  (switch_statement
    value: (parenthesized_expression
      (variable))
    (switch_case
      value: (binary_expression
        left: (integer)
        right: (integer))
      (return_statement
        (binary_expression
          left: (integer)
          right: (integer)))
      (break_statement))))