expressive_spec.rb in expressive-0.0.17

- old
+ new

@@ -4,11 +4,11 @@
   before(:each) do
     @scope = Expressive::TopLevel.new
   end
 
   describe "all_symbols" do
-    it { Expressive.all_symbols.should =~ %w(+ - * / = set sum get put post >= > < <= and or if date lookup round $days_ago $hours_ago $minutes_ago) }
+    it { Expressive.all_symbols.should =~ %w(+ - * / = set sum get put post >= > < <= and or if date lookup round $days_ago $hours_ago $minutes_ago $append $id) }
   end
 
   describe "understands booleans" do
     it { Expressive.run("true").should eql true }
     it { Expressive.run("false").should eql false }
@@ -139,9 +139,29 @@
       end
 
       Expressive.run('(set x_owned_by (lookup users "x_current"))', @scope)
       @scope["owned_by_id"].should eql @user2.id
       @scope["owned_by_type"].should eql "RSpec::Mocks::Mock"
+    end
+
+  end
+
+  describe "understands adding values to lists" do
+    it "add a single value to a list of values" do
+      Expressive.run('($append participating_teams 1)', @scope)
+      @scope['participating_teams'].should == [1]
+    end
+    it "append to a list values list of values" do
+      @scope['participating_teams'] = [0]
+      Expressive.run('($append participating_teams (1 2 3))', @scope)
+      @scope['participating_teams'].should == [0, 1, 2, 3]
+    end
+  end
+
+  describe "understands retrieving the id of an object" do
+    it do 
+      @scope["an_object"] = mock(:an_object, id: 5)
+      Expressive.run('($id an_object)', @scope).should == 5
     end
   end
 
   describe "understands time ranges" do
     before do