require_relative "helper" class TestReturn < MiniTest::Test # include the magic (setup and parse -> test method translation), see there include ParserHelper def test_return_int @string_input = 'return 42' @parse_output = {:return=>"return", :return_expression=>{:integer=>"42"}} @transform_output = Ast::ReturnExpression.new(Ast::IntegerExpression.new(42) ) @parser = @parser.simple_return end def test_return_variable @string_input = 'return foo' @parse_output = {:return=>"return", :return_expression=>{:name=>"foo"}} @transform_output = Ast::ReturnExpression.new(Ast::NameExpression.new("foo") ) @parser = @parser.simple_return end def test_return_string @string_input = 'return "hello"' @parse_output = {:return=>"return", :return_expression=>{:string=>[{:char=>"h"}, {:char=>"e"}, {:char=>"l"}, {:char=>"l"}, {:char=>"o"}]}} @transform_output = Ast::ReturnExpression.new(Ast::StringExpression.new("hello") ) @parser = @parser.simple_return end end