Fix missing matcher passing silently bug

spec/Loader/ClassLoaderSpec.php

@@ -64,4 +64,11 @@ function itThrowsAnErrorIfItCannotFindTheConventionClassInIt()
         })->should->throwException('\PHPSpec\Runner\Error', "Could not find class \"$class\" in file \"$file\"");
         unlink($file);
     }
+
+    function after()
+    {
+        if (file_exists(realpath(__DIR__ . '/_files') . '/NoFooSpec.php')) {
+            unlink(realpath(__DIR__ . '/_files') . '/NoFooSpec.php');
+        }
+    }
 }

spec/Matcher/PredicateSpec.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace Spec\PHPspec\Matcher;
+namespace Spec\PHPSpec\Matcher;
 
 use \PHPSpec\Matcher\Predicate;
 

src/PHPSpec/Specification/Interceptor.php

@@ -152,6 +152,13 @@ public function __call($method, $args)
                 $this->_actualValue, $args
             );
         }
+
+        if (!$this instanceof Interceptor\Object &&
+            $this->_expectation !== null) {
+            throw new \BadMethodCallException(
+                "Call to undefined method $method"
+            );
+        }
     }
 
     /**

src/PHPSpec/Specification/Interceptor/Object.php

@@ -62,8 +62,14 @@ public function __call($method, $args)
         }
 
         $object = $this->getActualValue();
-        return InterceptorFactory::create(
-            call_user_func_array(array($object, $method), $args)
+        if (method_exists($object, $method)) {
+            return InterceptorFactory::create(
+                call_user_func_array(array($object, $method), $args)
+            );
+        }
+        $class = get_class($object);
+        throw new \BadMethodCallException(
+            "Call to undefined method {$class}::{$method}"
         );
     }