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
  a = b
end
HERE
#go in there
#  b = tmp + b
#  puts(b)
#  n = n - 1

    @parse_output = {:while=>"while", 
          :while_cond=>{:integer=>"1"}, 
          :do=>"do", 
          :body=>{:expressions=>[{:l=>{:name=>"tmp"}, :o=>"= ", :r=>{:name=>"a"}}, {:l=>{:name=>"a"}, :o=>"= ", :r=>{: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::OperatorExpression.new("=", Ast::NameExpression.new("a"),Ast::NameExpression.new("b"))] )
    @parser = @parser.while
  end
end