diff --git a/DSL/DSL.rb b/DSL/DSL.rb
index a58b025..9c4fdbe 100644
--- a/DSL/DSL.rb
+++ b/DSL/DSL.rb
@@ -24,7 +24,7 @@ def initialize(path)
     @test = {}
     read_config  path
   end
-    
+
   def read_config(path)
     eval File.read(path)
   end
@@ -55,13 +55,13 @@ def test(name, &block)
     @test[name] = block
   end
 
-  def in(*args)
+  def given(*args)
     # @context : stdin, stdout, stderr, wait_thr
     @context[0].puts(args.join ' ') if args.any?
     @context[0].close
   end
 
-  def out(*args)
+  def expected(*args)
     # @context : stdin, stdout, stderr, wait_thr
     full_result = {}
     output = @context[1].gets.strip       # with trailing and leading whitespaces removed
diff --git a/DSL/config b/DSL/config
index 3f46255..fed97c6 100644
--- a/DSL/config
+++ b/DSL/config
@@ -6,12 +6,20 @@ students_files 'main'
 time_limit 14.2
 memory_limit 25
 
-test 'first' do |t|
-  t.in 3,10,20,30
-  t.out 10,20,30
+test 'first' do
+  given 3,10,20,30
+  expected 10,20,30
 end
 
-test 'second' do |t|
-  t.in 2,-34,1
-  t.out -34,1
+test 'second' do
+  given 2,-34,1
+  expected -34,1
+end
+
+test 'third' do
+  n = rand 1..10
+  arr = Array.new(n) { rand -50..50 }
+
+  given n, *arr
+  expected *arr
 end
\ No newline at end of file
diff --git a/DSL/dsl_tester.rb b/DSL/dsl_tester.rb
new file mode 100755
index 0000000..91fe57f
--- /dev/null
+++ b/DSL/dsl_tester.rb
@@ -0,0 +1,5 @@
+#!/usr/bin/env jruby
+
+require_relative 'DSL.rb'
+
+DSL.new('config').run_all
\ No newline at end of file