Fix broken unit test

tests/units/Helper/AssetHelperTest.php

@@ -15,6 +15,7 @@ class AssetHelperTest extends Base
         $this->assertEmpty($h->customCss());
 
         $this->assertTrue($c->save(array('application_stylesheet' => 'p { color: red }')));
+        $this->container['memoryCache']->flush();
 
         $this->assertEquals('<style>p { color: red }</style>', $h->customCss());
     }

tests/units/Helper/UrlHelperTest.php

@@ -117,6 +117,7 @@ class UrlHelperTest extends Base
 
         $c = new Config($this->container);
         $c->save(array('application_url' => 'https://mykanboard/'));
+        $this->container['memoryCache']->flush();
 
         $h = new Url($this->container);
         $this->assertEquals('https://mykanboard/', $c->get('application_url'));

tests/units/Model/BoardTest.php

@@ -33,6 +33,7 @@ class BoardTest extends Base
         $input = '   column #1  , column #2, ';
 
         $this->assertTrue($c->save(array('board_columns' => $input)));
+        $this->container['memoryCache']->flush();
         $this->assertEquals($input, $c->get('board_columns'));
 
         $this->assertEquals(2, $p->create(array('name' => 'UnitTest2')));

tests/units/Model/ProjectTest.php

@@ -86,6 +86,7 @@ class ProjectTest extends Base
         // Single category
 
         $this->assertTrue($c->save(array('project_categories' => 'Test1')));
+        $this->container['memoryCache']->flush();
         $this->assertEquals(2, $p->create(array('name' => 'UnitTest2')));
 
         $project = $p->getById(2);
@@ -99,6 +100,7 @@ class ProjectTest extends Base
         // Multiple categories badly formatted
 
         $this->assertTrue($c->save(array('project_categories' => 'ABC, , DEF 3,  ')));
+        $this->container['memoryCache']->flush();
         $this->assertEquals(3, $p->create(array('name' => 'UnitTest3')));
 
         $project = $p->getById(3);
@@ -112,6 +114,7 @@ class ProjectTest extends Base
 
         // No default categories
         $this->assertTrue($c->save(array('project_categories' => '  ')));
+        $this->container['memoryCache']->flush();
         $this->assertEquals(4, $p->create(array('name' => 'UnitTest4')));
 
         $project = $p->getById(4);

tests/units/Model/TaskCreationTest.php

@@ -402,6 +402,7 @@ class TaskCreationTest extends Base
         $this->assertEquals('yellow', $task['color_id']);
 
         $this->assertTrue($c->save(array('default_color' => 'orange')));
+        $this->container['memoryCache']->flush();
 
         $this->assertEquals(2, $tc->create(array('project_id' => 1, 'title' => 'test2')));