move assert to return

src/test/scala/com/htmlism/mos6502/dsl/snake/Easy6502Spec.scala

@@ -20,6 +20,8 @@ class Easy6502Spec extends AnyFlatSpec with should.Matchers:
         scr.write(2, Color.Orange)
       }
 
+    doc.printOut()
+
     doc.triplets shouldEqual List(
       ("LDA", "#white".some, "write White to screen (0)".some),
       ("STA", "$0200".some, "".some),
@@ -29,8 +31,6 @@ class Easy6502Spec extends AnyFlatSpec with should.Matchers:
       ("STA", "$0202".some, "".some)
     )
 
-    doc.printOut()
-
   "define style dsl" should "compile" in:
     val doc =
       asmDoc { implicit ctx =>