#9

src/Features/Traits/Environment.php

@@ -6,6 +6,7 @@
 
 use Behat\Gherkin\Node\TableNode;
 use Blumilk\BLT\Bootstrapping\LaravelBootstrapper;
+use Blumilk\BLT\Helpers\BooleanHelper;
 
 trait Environment
 {
@@ -21,7 +22,7 @@ public function castConfigBoolValues(TableNode $configTable): array
             $value = $row["value"];
 
             if (in_array($value, ["true", "false"], true)) {
-                $value = $value === "true";
+                $value = BooleanHelper::toBoolean($value);
             }
             $config[$key] = $value;
         }

src/Helpers/BooleanHelper.php

@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Blumilk\BLT\Helpers;
+
+class BooleanHelper
+{
+    public static function toBoolean(string $value): bool
+    {
+        return filter_var($value, FILTER_VALIDATE_BOOLEAN);
+    }
+}

src/Helpers/NullableHelper.php

@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Blumilk\BLT\Helpers;
+
+class NullableHelper
+{
+    public static function behatNull(string $nullable): ?string
+    {
+        return $nullable !== "null" ? $nullable : null;
+    }
+}