diff --git a/tests/src/Kernel/Plugin/query_type/SearchApiDateTest.php b/tests/src/Kernel/Plugin/query_type/SearchApiDateTest.php
index d78980c..38c9c08 100644
--- a/tests/src/Kernel/Plugin/query_type/SearchApiDateTest.php
+++ b/tests/src/Kernel/Plugin/query_type/SearchApiDateTest.php
@@ -14,6 +14,16 @@
  */
 class SearchApiDateTest extends KernelTestBase {
 
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = [
+    'facets',
+    'search_api',
+    'system',
+    'user',
+  ];
+
   /**
    * {@inheritdoc}
    */
@@ -24,6 +34,8 @@ public function setUp() {
     // here as well. The raw value is the UTC, the displayed value is calculated
     // by the PHP timezone - presently.
     date_default_timezone_set('Australia/Sydney');
+
+    $this->installEntitySchema('facets_facet');
   }
 
   /**
@@ -37,15 +49,17 @@ public function testQueryTypeAnd($granularity, $original_results, $grouped_resul
       ['query_operator' => 'AND', 'widget' => 'links'],
       'facets_facet'
     );
+    $facet->addProcessor([
+      'processor_id' => 'date_item',
+      'weights' => [],
+      'settings' => ['granularity' => $granularity, 'date_display' => '', 'display_relative' => FALSE],
+    ]);
 
     $query_type = new SearchApiDate(
       [
         'facet' => $facet,
         'query' => $query,
         'results' => $original_results,
-        'granularity' => $granularity,
-        'date_display' => '',
-        'display_relative' => FALSE,
       ],
       'search_api_date',
       []
@@ -251,6 +265,12 @@ public function testEmptyResults() {
     $query = new SearchApiQuery([], 'search_api_query', []);
     $facet = new Facet([], 'facets_facet');
 
+    $facet->addProcessor([
+      'processor_id' => 'date_item',
+      'weights' => [],
+      'settings' => ['granularity' => SearchApiDate::FACETAPI_DATE_YEAR, 'date_display' => '', 'display_relative' => FALSE],
+    ]);
+
     $query_type = new SearchApiDate(
       [
         'facet' => $facet,