--- /dev/null
+<?php
+
+namespace Drupal\Tests\user\Kernel;
+
+use Drupal\KernelTests\KernelTestBase;
+use Drupal\user\Entity\User;
+use Drupal\user\RoleInterface;
+
+/**
+ * Tests the user entity class.
+ *
+ * @group user
+ * @see \Drupal\user\Entity\User
+ */
+class UserEntityTest extends KernelTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['system', 'user', 'field'];
+
+ /**
+ * Tests some of the methods.
+ *
+ * @see \Drupal\user\Entity\User::getRoles()
+ * @see \Drupal\user\Entity\User::addRole()
+ * @see \Drupal\user\Entity\User::removeRole()
+ */
+ public function testUserMethods() {
+ $role_storage = $this->container->get('entity.manager')->getStorage('user_role');
+ $role_storage->create(['id' => 'test_role_one'])->save();
+ $role_storage->create(['id' => 'test_role_two'])->save();
+ $role_storage->create(['id' => 'test_role_three'])->save();
+
+ $values = [
+ 'uid' => 1,
+ 'roles' => ['test_role_one'],
+ ];
+ $user = User::create($values);
+
+ $this->assertTrue($user->hasRole('test_role_one'));
+ $this->assertFalse($user->hasRole('test_role_two'));
+ $this->assertEqual([RoleInterface::AUTHENTICATED_ID, 'test_role_one'], $user->getRoles());
+
+ $user->addRole('test_role_one');
+ $this->assertTrue($user->hasRole('test_role_one'));
+ $this->assertFalse($user->hasRole('test_role_two'));
+ $this->assertEqual([RoleInterface::AUTHENTICATED_ID, 'test_role_one'], $user->getRoles());
+
+ $user->addRole('test_role_two');
+ $this->assertTrue($user->hasRole('test_role_one'));
+ $this->assertTrue($user->hasRole('test_role_two'));
+ $this->assertEqual([RoleInterface::AUTHENTICATED_ID, 'test_role_one', 'test_role_two'], $user->getRoles());
+
+ $user->removeRole('test_role_three');
+ $this->assertTrue($user->hasRole('test_role_one'));
+ $this->assertTrue($user->hasRole('test_role_two'));
+ $this->assertEqual([RoleInterface::AUTHENTICATED_ID, 'test_role_one', 'test_role_two'], $user->getRoles());
+
+ $user->removeRole('test_role_one');
+ $this->assertFalse($user->hasRole('test_role_one'));
+ $this->assertTrue($user->hasRole('test_role_two'));
+ $this->assertEqual([RoleInterface::AUTHENTICATED_ID, 'test_role_two'], $user->getRoles());
+ }
+
+}