Issue #3329995 by mparker17: Declare upgrade status from D7

migrations/state/flood_control.migrate_drupal.yml

+finished:
+  7:
+    flood_control: flood_control

tests/src/Kernel/ValidateD7MigrationStateTest.php

+<?php
+
+namespace Drupal\Tests\flood_control\Kernel;
+
+use Drupal\Tests\migrate_drupal\Kernel\d7\MigrateDrupal7TestBase;
+use Drupal\Tests\migrate_drupal\Traits\ValidateMigrationStateTestTrait;
+
+/**
+ * Tests that flood_control has a declared D7 migration status.
+ *
+ * ValidateMigrationStateTestTrait::testMigrationState() will succeed if the
+ * modules enabled in \Drupal\Tests\KernelTestBase::bootKernel() have a valid
+ * migration status (i.e.: finished or not_finished); but will fail if they do
+ * not have a declared migration status.
+ *
+ * @group flood_control
+ */
+class ValidateD7MigrationStateTest extends MigrateDrupal7TestBase {
+  use ValidateMigrationStateTestTrait;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['flood_control'];
+
+}