allow you to pass a fucking block

lib/can_has.rb

@@ -4,7 +4,11 @@ def can_has?(cheezburger = :cheezburger)
     when :cheezburger
       true
     else
-      rand(2) > 0
+      if block_given?
+        yield
+      else
+        rand(2) > 0
+      end
     end
   end
 end

spec/can_has_spec.rb

@@ -13,4 +13,20 @@
     struct.can_has?(:bukkit)
   end
 
+  it "should always let you do something" do
+    struct = OpenStruct.new
+    struct.should_receive(:rand).with(2).and_return(1)
+    struct.can_has?(:bukkit).should be_true
+  end
+
+  it "should maybe let you do something if you pass a fucking block" do
+    struct = OpenStruct.new
+    struct.can_has?(:bukkit) { false }.should be_false
+  end
+
+  it "should always let you do something if you pass a fucking block" do
+    struct = OpenStruct.new
+    struct.can_has?(:bukkit) { true }.should be_true
+  end
+
 end