spec/back_end/engine_spec.rb in loxxy-0.0.20 vs spec/back_end/engine_spec.rb in loxxy-0.0.21

@@ -29,10 +29,18 @@
       end
 
       context 'Listening to visitor events:' do
         let(:greeting) { Datatype::LXString.new('Hello, world') }
         let(:sample_pos) { double('fake-position') }
+        let(:var_decl) { Ast::LoxVarStmt.new(sample_pos, 'greeting', greeting) }
         let(:lit_expr) { Ast::LoxLiteralExpr.new(sample_pos, greeting) }
+
+        it "should react to 'after_var_stmt' event" do
+          expect { subject.after_var_stmt(var_decl) }.not_to raise_error
+          current_env = subject.symbol_table.current_env
+          expect(current_env.defns['greeting']).to be_kind_of(Variable)
+          expect(current_env.defns['greeting'].value).to eq(greeting)
+        end
 
         it "should react to 'before_literal_expr' event" do
           expect { subject.before_literal_expr(lit_expr) }.not_to raise_error
           expect(subject.stack.pop).to eq(greeting)
         end