Add tests to validate issue #226

Signed-off-by: Mior Muhammad Zaki <crynobone@gmail.com>

tests/Databases/MigrateDatabaseTest.php

@@ -72,5 +72,14 @@ public function it_runs_the_migrations()
 
         $this->assertEquals('hello@orchestraplatform.com', $users->email);
         $this->assertTrue(\Hash::check('123', $users->password));
+
+        $columns = \Schema::getColumnListing('testbench_users');
+        $this->assertEquals([
+            'id',
+            'email',
+            'password',
+            'created_at',
+            'updated_at',
+        ], $columns);
     }
 }