New unit tests to cover missed methods.

tests/functional/_bootstrap.php

@@ -1,2 +1,8 @@
 <?php
-// Here you can initialize variables that will be available to your tests
+$db = realpath(__DIR__ . '/../_data') . '/db.sqlite';
+if (!file_exists($db)) {
+    $out = [];
+    exec('touch ' . $db);
+    exec('php artisan migrate --seed --env=testing', $out);
+    exec('sqlite3 tests/_data/db.sqlite .dump > tests/_data/dump.sql', $out);
+}