From faf533194ecae4ad5ec5bb0add1f7be0010c12e7 Mon Sep 17 00:00:00 2001
From: nmalevanec <mikola.malevanec@transoftgroup.com>
Date: Mon, 19 Feb 2018 18:55:50 +0200
Subject: [PATCH] Display a more meaningful error message in case of misspelt
 module name unit test.

---
 .../Magento/Framework/Module/Test/Unit/DirTest.php  | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lib/internal/Magento/Framework/Module/Test/Unit/DirTest.php b/lib/internal/Magento/Framework/Module/Test/Unit/DirTest.php
index dafff9d42254d..5346b4fc2b705 100644
--- a/lib/internal/Magento/Framework/Module/Test/Unit/DirTest.php
+++ b/lib/internal/Magento/Framework/Module/Test/Unit/DirTest.php
@@ -66,4 +66,17 @@ public function testGetDirModuleSubDirUnknown()
 
         $this->_model->getDir('Test_Module', 'unknown');
     }
+
+    /**
+     * @expectedException \InvalidArgumentException
+     * @expectedExceptionMessage Module 'Test Module' is not correctly registered.
+     */
+    public function testGetDirModuleIncorrectlyRegistered()
+    {
+        $this->moduleRegistryMock->expects($this->once())
+            ->method('getPath')
+            ->with($this->identicalTo(ComponentRegistrar::MODULE), $this->identicalTo('Test Module'))
+            ->willReturn(null);
+        $this->_model->getDir('Test Module');
+    }
 }