From a6e4e80a65056a4c94c07e0858592811c433b9e3 Mon Sep 17 00:00:00 2001
From: John P Bloch <john.bloch@10up.com>
Date: Sun, 17 Jan 2016 16:20:04 -0600
Subject: [PATCH] Add a test for expected exception when misusing a function
 that has existing expectations

---
 features/bootstrap/FunctionsContext.php | 13 +++++++++++++
 features/function-mocks.feature         |  6 ++++++
 2 files changed, 19 insertions(+)

diff --git a/features/bootstrap/FunctionsContext.php b/features/bootstrap/FunctionsContext.php
index 45b30e26..0ef37f5a 100644
--- a/features/bootstrap/FunctionsContext.php
+++ b/features/bootstrap/FunctionsContext.php
@@ -2,6 +2,7 @@
 
 use Behat\Behat\Context\Context;
 use Behat\Gherkin\Node\TableNode;
+use Mockery\Exception\NoMatchingExpectationException;
 
 class FunctionsContext implements Context
 {
@@ -64,4 +65,16 @@ public function iExcpectWhenIRun($return, $function)
         $this->iExpectWhenIRunWithArgs($return, $function, new TableNode(array(array())));
     }
 
+    /**
+     * @Then I expect an error when I run :function with args:
+     */
+    public function iExpectAnErrorWhenIRunWithArgs($function, TableNode $args)
+    {
+        try {
+            $this->iExpectWhenIRunWithArgs(null, $function, $args);
+        } catch (NoMatchingExpectationException $e) {
+            // Move along...
+        }
+    }
+
 }
diff --git a/features/function-mocks.feature b/features/function-mocks.feature
index c5de0303..cfe1065c 100644
--- a/features/function-mocks.feature
+++ b/features/function-mocks.feature
@@ -17,3 +17,9 @@ Feature: Function mocking
 	Scenario: return value works correctly
 		Given I mock function wpMockTest to return "test value"
 		Then I expect "test value" when I run wpMockTest
+
+	Scenario: expectations cause error on unexpected use
+		Given I mock passthru function wpMockTest with args:
+			| bazbat | foobar |
+		Then I expect an error when I run wpMockTest with args:
+			| bimbam | bobeep |