BUG ensure tests have database enabled

tests/DevCheckControllerTest.php

@@ -5,6 +5,8 @@
  */
 class DevCheckControllerTest extends SapphireTest
 {
+    protected $usesDatabase = true;
+    
     public function testIndexCreatesChecker()
     {
         $controller = new DevCheckController();

tests/DevHealthControllerTest.php

@@ -5,6 +5,8 @@
  */
 class DevHealthControllerTest extends SapphireTest
 {
+    protected $usesDatabase = true;
+    
     public function testIndexCreatesChecker()
     {
         $controller = new DevHealthController();

tests/EnvironmentCheckerTest.php

@@ -1,6 +1,8 @@
 <?php
 class EnvironmentCheckerTest extends SapphireTest
 {
+    protected $usesDatabase = true;
+
     public function setUpOnce()
     {
         parent::setUpOnce();