rubyx/test/parser/test_conditional.rb

require_relative "helper"

class TestConditional < MiniTest::Test
  # include the magic (setup and parse -> test method translation), see there
  include ParserHelper
    
  def test_conditional
    @string_input = <<HERE
if(0) 
  42
else
  667
end
HERE
    @parse_output = {:if=>"if", :conditional=>{:integer=>"0"}, 
    :if_true=>{:expressions=>[{:integer=>"42"}], :else=>"else"}, 
    :if_false=>{:expressions=>[{:integer=>"667"}], :end=>"end"}}
    @transform_output = Ast::ConditionalExpression.new(  Ast::IntegerExpression.new(0),
                  [Ast::IntegerExpression.new(42)], [Ast::IntegerExpression.new(667)])

    @parser = @parser.conditional
  end

  def test_while
    @string_input = <<HERE
while 1 do
  tmp = a
  puts(b)
end
HERE

    @parse_output = {:while=>"while", 
      :while_cond=>{:expressions=>[{:integer=>"1"}], 
      :do=>"do"}, 
      :body=>{:expressions=>[{:l=>{:name=>"tmp"}, :o=>"= ", :r=>{:name=>"a"}}, 
        {:function_call=>{:name=>"puts"}, :argument_list=>[{:argument=>{:name=>"b"}}]}], :end=>"end"}}
    @transform_output = Ast::WhileExpression.new(
            [Ast::IntegerExpression.new(1)], 
            [Ast::OperatorExpression.new("=", Ast::NameExpression.new("tmp"),Ast::NameExpression.new("a")), 
                                Ast::FuncallExpression.new("puts", [Ast::NameExpression.new("b")] )] )
    @parser = @parser.while_do
  end
end