--- /dev/null
+<?php
+
+namespace Drupal\Tests;
+
+/**
+ * @coversDefaultClass \Drupal\Tests\UnitTestCase
+ *
+ * @group Test
+ * @group legacy
+ */
+class UnitTestCaseDeprecationTest extends UnitTestCase {
+
+ /**
+ * @covers ::getBlockMockWithMachineName
+ * @expectedDeprecation Drupal\Tests\UnitTestCase::getBlockMockWithMachineName is deprecated in Drupal 8.5.x, will be removed before Drupal 9.0.0. Unit test base classes should not have dependencies on extensions. Set up mocks in individual tests.
+ */
+ public function testDeprecatedGetBlockMockWithMachineName() {
+ $block_mock = $this->getBlockMockWithMachineName('test_name');
+ $this->assertEquals('test_name', $block_mock->getPlugin()->getMachineNameSuggestion());
+ }
+
+}