Sketch out a basic test for attributes.

jnthn · Jan 2, 2013 · c50db7c · c50db7c
1 parent 4557e1c
commit c50db7c
Showing 1 changed file with 85 additions and 1 deletion.
diff --git a/t/qast_6model.t b/t/qast_6model.t
@@ -1,6 +1,6 @@
 use helper;
 
-plan(4);
+plan(5);
 
 qast_test(
     -> {
@@ -194,3 +194,87 @@ qast_test(
     },
     "Survived!\n",
     "Can create instances of a type");
+
+qast_test(
+    -> {
+        my $block := QAST::Block.new(
+            QAST::Stmts.new(
+                # Create a new type.
+                QAST::Op.new(
+                    :op('bind'),
+                    QAST::Var.new( :name('type'), :scope('local'), :decl('var') ),
+                    QAST::Op.new(
+                        :op('callmethod'), :name('new_type'),
+                        QAST::Op.new( :op('knowhow') )
+                    )
+                ),
+
+                # Get its HOW, add a method, and compose it.
+                QAST::Op.new(
+                    :op('bind'),
+                    QAST::Var.new( :name('how'), :scope('local'), :decl('var') ),
+                    QAST::Op.new(
+                        :op('how'),
+                        QAST::Var.new( :name('type'), :scope('local') )
+                    )
+                ),
+                QAST::Op.new(
+                    :op('callmethod'), :name('add_attribute'),
+                    QAST::Var.new( :name('how'), :scope('local') ),
+                    QAST::Var.new( :name('type'), :scope('local') ),
+                    QAST::Op.new(
+                        :op('callmethod'), :name('new'),
+                        QAST::Op.new( :op('knowhowattr') ),
+                        QAST::SVal.new( :value('$!x'), :named('name') ),
+                        QAST::Op.new( :op('knowhow'), :named('type') )
+                    )
+                ),
+                QAST::Op.new(
+                    :op('callmethod'), :name('compose'),
+                    QAST::Var.new( :name('how'), :scope('local') ),
+                    QAST::Var.new( :name('type'), :scope('local') )
+                ),
+
+                # Create a new instance.
+                QAST::Op.new(
+                    :op('bind'),
+                    QAST::Var.new( :name('test'), :scope('local'), :decl('var') ),
+                    QAST::Op.new(
+                        :op('create'),
+                        QAST::Var.new( :name('type'), :scope('local') )
+                    )
+                ),
+
+                # Store something in the attribute.
+                QAST::Op.new(
+                    :op('bindattr'),
+                    QAST::Var.new( :name('test'), :scope('local') ),
+                    QAST::Var.new( :name('type'), :scope('local') ),
+                    QAST::SVal.new( :value('$!x') ),
+                    QAST::Op.new(
+                        :op('list'),
+                        QAST::Op.new( :op('knowhow') ),
+                        QAST::Op.new( :op('knowhow') )
+                    )),
+
+                # Get it back.
+                QAST::Op.new(
+                    :op('say'),
+                    QAST::Op.new(
+                        :op('elems'),
+                        QAST::Op.new(
+                            :op('getattr'),
+                            QAST::Var.new( :name('test'), :scope('local') ),
+                            QAST::Var.new( :name('type'), :scope('local') ),
+                            QAST::SVal.new( :value('$!x') )
+                        )))
+            ));
+        QAST::CompUnit.new(
+            $block,
+            :main(QAST::Op.new(
+                :op('call'),
+                QAST::BVal.new( :value($block) )
+            )))
+    },
+    "2\n",
+    "Reference type attribute works");