diff --git a/1-js/04-object-basics/06-constructor-new/2-calculator-constructor/_js.view/test.js b/1-js/04-object-basics/06-constructor-new/2-calculator-constructor/_js.view/test.js
index 03605392..bba80e5c 100644
--- a/1-js/04-object-basics/06-constructor-new/2-calculator-constructor/_js.view/test.js
+++ b/1-js/04-object-basics/06-constructor-new/2-calculator-constructor/_js.view/test.js
@@ -10,6 +10,11 @@ describe("calculator", function() {
     calculator = new Calculator();
     calculator.read();
   });
+  
+  it("the read method asks for two values using prompt and remembers them in object properties", function() {
+    assert.equal(calculator.a, 2);
+    assert.equal(calculator.b, 3);
+  });
 
   it("when 2 and 3 are entered, the sum is 5", function() {
     assert.equal(calculator.sum(), 5);