Update to Drupal 8.0.0 beta 14. For more information, see https://drupal.org/node/2544542

core/modules/migrate/tests/modules/template_test/migration_templates/migrate.migration.node_template.yml

@@ -0,0 +1,10 @@
+id: node_template
+label: Template test - node
+migration_tags:
+  - Template Test
+source:
+  plugin: empty
+process:
+  src: barfoo
+destination:
+  plugin: entity:node

core/modules/migrate/tests/modules/template_test/migration_templates/migrate.migration.other_template.yml

@@ -0,0 +1,10 @@
+id: other_template
+label: Template with a different tag
+migration_tags:
+  - Different Template Test
+source:
+  plugin: empty
+process:
+  src: raboof
+destination:
+  plugin: entity:user

core/modules/migrate/tests/modules/template_test/migration_templates/migrate.migration.url_template.yml

@@ -0,0 +1,10 @@
+id: url_template
+label: Template test - url
+migration_tags:
+  - Template Test
+source:
+  plugin: empty
+process:
+  src: foobar
+destination:
+  plugin: url_alias

core/modules/migrate/tests/modules/template_test/template_test.info.yml

@@ -0,0 +1,5 @@
+name: 'Migration template test'
+type: module
+package: Testing
+version: VERSION
+core: 8.x

core/modules/migrate/tests/src/Unit/MigrateSqlSourceTestCase.php

@@ -58,6 +58,13 @@ abstract class MigrateSqlSourceTestCase extends MigrateTestCase {
    */
   protected $expectedResults = array();
 
+  /**
+   * Expected count of source rows.
+   *
+   * @var int
+   */
+  protected $expectedCount = 0;
+
   /**
    * The source plugin instance under test.
    *
@@ -97,6 +104,7 @@ abstract class MigrateSqlSourceTestCase extends MigrateTestCase {
       ->method('getSourcePlugin')
       ->will($this->returnValue($plugin));
     $this->source = $plugin;
+    $this->expectedCount = count($this->expectedResults);
   }
 
   /**
@@ -106,6 +114,13 @@ abstract class MigrateSqlSourceTestCase extends MigrateTestCase {
     $this->queryResultTest($this->source, $this->expectedResults);
   }
 
+  /**
+   * Test the source returns the row count expected.
+   */
+  public function testSourceCount() {
+    $this->assertEquals($this->source->count(), $this->expectedCount);
+  }
+
   /**
    * @param \Drupal\migrate\Row $row
    * @param string $key

core/modules/migrate/tests/src/Unit/TestSqlIdMap.php

@@ -7,7 +7,6 @@
 
 namespace Drupal\Tests\migrate\Unit;
 
-use Drupal\Component\Utility\SafeMarkup;
 use Drupal\Core\Database\Connection;
 use Drupal\migrate\Entity\MigrationInterface;
 use Drupal\migrate\MigrateException;
@@ -61,7 +60,7 @@ class TestSqlIdMap extends Sql implements \Iterator {
           'not null' => FALSE,
         );
       default:
-        throw new MigrateException(SafeMarkup::format('@type not supported', array('@type' => $id_definition['type'])));
+        throw new MigrateException($id_definition['type'] . ' not supported');
     }
   }
 }

core/modules/migrate/tests/src/Unit/process/StaticMapTest.php

@@ -19,12 +19,6 @@ class StaticMapTest extends MigrateProcessTestCase {
    * {@inheritdoc}
    */
   protected function setUp() {
-    $this->row = $this->getMockBuilder('Drupal\migrate\Row')
-      ->disableOriginalConstructor()
-      ->getMock();
-    $this->migrateExecutable = $this->getMockBuilder('Drupal\migrate\MigrateExecutable')
-      ->disableOriginalConstructor()
-      ->getMock();
     $configuration['map']['foo']['bar'] = 'baz';
     $this->plugin = new StaticMap($configuration, 'map', array());
     parent::setUp();