redid while with brackets and just one condition expression

test/parser/test_all.rb

@@ -4,6 +4,7 @@ require_relative "test_arguments"
 require_relative "test_expressions"
 require_relative "test_function_call"
 require_relative "test_conditional"
+require_relative "test_while"
 require_relative "test_operators"
 require_relative "test_function_definition"
 require_relative "test_root"

test/parser/test_while.rb

@@ -6,21 +6,21 @@ class TestWhile < MiniTest::Test
 
   def test_while
     @string_input = <<HERE
-while 1 do
+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"}}
+                    :while_cond=>{: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::IntegerExpression.new(1), 
             [Ast::OperatorExpression.new("=", Ast::NameExpression.new("tmp"),Ast::NameExpression.new("a")), 
-                                Ast::FuncallExpression.new("puts", [Ast::NameExpression.new("b")] )] )
+              Ast::FuncallExpression.new("puts", [Ast::NameExpression.new("b")] )] )
     @parser = @parser.while_do
   end
 end