Iterate delay test changes

* Move into own section
* and the matchers

core/src/test/scala/rebind/RetryPolicySpec.scala

@@ -46,7 +46,8 @@ class RetryPolicySpec extends Specification with ScalaCheck with RetryPolicySpec
       uses handler                    ${retryingUsesHandler}
       retries until success           ${retryingUntilSuccess}
       exhausts policy                 ${retryingExhaustPolicy}
-      can iterate                     ${iterateDelay}
+
+    can iterate                       ${iterateDelay}
     """
 
   def makeFailedAction[E, A](n: Int, error: E, success: A): TestAction[E, A] =
@@ -228,9 +229,9 @@ class RetryPolicySpec extends Specification with ScalaCheck with RetryPolicySpec
   def iterateDelay = {
     val policy = RetryPolicy.iterateDelay(1.second)(_ * 2)
 
-    policy.run(0) mustEqual Some(1.second)
-    policy.run(1) mustEqual Some(2.seconds)
-    policy.run(2) mustEqual Some(4.seconds)
+    (policy.run(0) mustEqual Some(1.second)) and
+    (policy.run(1) mustEqual Some(2.seconds)) and
+    (policy.run(2) mustEqual Some(4.seconds))
   }
 }