killbill-memoizeit

diff --git a/account/src/test/java/org/killbill/billing/account/api/user/TestDefaultAccountUserApi.java b/account/src/test/java/org/killbill/billing/account/api/user/TestDefaultAccountUserApi.java
index 486f6b3..338c58c 100644
--- a/account/src/test/java/org/killbill/billing/account/api/user/TestDefaultAccountUserApi.java
+++ b/account/src/test/java/org/killbill/billing/account/api/user/TestDefaultAccountUserApi.java
@@ -172,6 +172,7 @@ public class TestDefaultAccountUserApi extends AccountTestSuiteWithEmbeddedDB {
         final AccountData accountData = new DefaultAccount(accountModelDao);
         try {
             accountUserApi.createAccount(accountData, callContext);
+            Assert.fail();
         } catch (final AccountApiException e) {
             assertEquals(e.getCode(), ErrorCode.EXTERNAL_KEY_LIMIT_EXCEEDED.getCode());
         }

diff --git a/entitlement/src/test/java/org/killbill/billing/entitlement/api/TestDefaultSubscriptionApi.java b/entitlement/src/test/java/org/killbill/billing/entitlement/api/TestDefaultSubscriptionApi.java
index a1ff7a0..f23a365 100644
--- a/entitlement/src/test/java/org/killbill/billing/entitlement/api/TestDefaultSubscriptionApi.java
+++ b/entitlement/src/test/java/org/killbill/billing/entitlement/api/TestDefaultSubscriptionApi.java
@@ -541,6 +541,7 @@ public class TestDefaultSubscriptionApi extends EntitlementTestSuiteWithEmbedded
 
         try {
             entitlementApi.createBaseEntitlement(account.getId(), spec, externalKey, null, effectiveDate, effectiveDate, false, ImmutableList.<PluginProperty>of(), callContext);
+            Assert.fail();
         } catch (final EntitlementApiException e) {
             assertEquals(e.getCode(), ErrorCode.EXTERNAL_KEY_LIMIT_EXCEEDED.getCode());
         }

diff --git a/payment/src/test/java/org/killbill/billing/payment/api/TestPaymentApi.java b/payment/src/test/java/org/killbill/billing/payment/api/TestPaymentApi.java
index 53a9290..92d8c17 100644
--- a/payment/src/test/java/org/killbill/billing/payment/api/TestPaymentApi.java
+++ b/payment/src/test/java/org/killbill/billing/payment/api/TestPaymentApi.java
@@ -881,6 +881,7 @@ public class TestPaymentApi extends PaymentTestSuiteWithEmbeddedDB {
         try {
             paymentApi.createPurchaseWithPaymentControl(account, account.getPaymentMethodId(), null, requestedAmount, Currency.USD, paymentExternalKey, transactionExternalKey,
                                                         createPropertiesForInvoice(invoice), INVOICE_PAYMENT, callContext);
+            Assert.fail();
         } catch (final PaymentApiException e) {
             assertEquals(e.getCode(), ErrorCode.EXTERNAL_KEY_LIMIT_EXCEEDED.getCode());
         }

diff --git a/tenant/src/test/java/org/killbill/billing/tenant/api/user/TestDefaultTenantUserApi.java b/tenant/src/test/java/org/killbill/billing/tenant/api/user/TestDefaultTenantUserApi.java
index 4f01f8a..8f4c091 100644
--- a/tenant/src/test/java/org/killbill/billing/tenant/api/user/TestDefaultTenantUserApi.java
+++ b/tenant/src/test/java/org/killbill/billing/tenant/api/user/TestDefaultTenantUserApi.java
@@ -153,6 +153,7 @@ public class TestDefaultTenantUserApi extends TenantTestSuiteWithEmbeddedDb {
                                                         "TTR445ee2", "dskjhfs^^54R");
         try {
             tenantUserApi.createTenant(tenantdata, callContext);
+            Assert.fail();
         } catch (final TenantApiException e) {
             Assert.assertEquals(e.getCode(), ErrorCode.EXTERNAL_KEY_LIMIT_EXCEEDED.getCode());
         }