Fix tests

test/e2e/aws-sam/features/invoke.feature

@@ -74,17 +74,21 @@ Scenario: Executing a lambda function that returns a HTML body
   And the SAM exit code equals 0
 
 Scenario: Executing a lambda function that returns nothing
-
+  Given I invoke the "NoResponseFunction" lambda in "features/fixtures/ruby-app"
+  And the lambda response "body" is null
+  And the lambda response "statusCode" equals 200
+  And the SAM exit code equals 0
 
 Scenario: Executing a lambda function that fails with no internal errors
   Given I invoke the "ProcessExitFunction" lambda in "features/fixtures/node-app"
-  Then the lambda response "errorMessage" contains "this is an error"
-  And the lambda response "errorType" equals "Error"
+  Then the lambda response "errorMessage" contains "Error: Runtime exited with error: exit status 1"
+  And the lambda response "errorType" equals "Runtime.ExitError"
   And the lambda response "body" is null
   And the SAM exit code equals 0
 
 Scenario: Executing a lambda function that fails with an internal error
-  Given I invoke the "NoResponseFunction" lambda in "features/fixtures/ruby-app"
+  Given I invoke the "ThrownErrorFunction" lambda in "features/fixtures/node-app"
+  Then the lambda response "errorMessage" contains "this is an error"
+  And the lambda response "errorType" equals "Error"
   And the lambda response "body" is null
-  And the lambda response "statusCode" equals 200
   And the SAM exit code equals 0