Fix token and tests

Author: MGatner

src/Outbox.php

@@ -68,7 +68,7 @@ public static function tokenize(array $vars = null): string
 	 	// If no variables were specified use the defaults for the bundled template
 	 	if (is_null($vars))
 	 	{
-	 		$vars = ['title', 'preview', 'main', 'contact', 'unsubscribe'];
+	 		$vars = ['title', 'preview', 'body', 'contact', 'unsubscribe'];
 	 	}
 
 		$data = [];

tests/unit/LibraryTest.php

@@ -32,13 +32,14 @@ class LibraryTest extends CIUnitTestCase
 	protected $data = [
 		'title'       => 'First Email Ever',
 		'preview'     => 'Please do not think this is spam!',
-		'main'        => 'Hey there! Good of you to sign up.<br /> We would like to offer you...',
+		'body'        => 'Hey there! Good of you to sign up.<br /> We would like to offer you...',
 		'contact'     => '[email protected]',
 		'unsubscribe' => '<a href="https://example.com/unsubscribe">Unsubscribe</a>',	
 	];
 
 	public function setUp(): void
 	{
+		$this->resetServices();
 		parent::setUp();
 
 		$this->config   = config('Outbox');
@@ -66,7 +67,7 @@ public function testTokenizeInjectsTokens()
 		$result = Outbox::tokenize();
 
 		$parser = new FeatureResponse($this->response->setBody($result));
-		$parser->assertSee('{main}', 'tr');
+		$parser->assertSee('{body}', 'tr');
 	}
 
 	public function testFromTemplateReturnsEmail()