Fixed and added tests.

tests/GatewayTest.php

@@ -42,7 +42,11 @@ function test_init() {
 		$issuers = $gateway->get_issuers();
 
 		$expected = array(
-			'3151' => 'Test bank',
+			array(
+				'options' => array(
+					'3151' => 'Test bank',
+				),
+			),
 		);
 
 		$this->assertEquals( $expected, $issuers );

tests/StatusesTest.php

@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * Title: MultiSafepay statuses test
+ * Description:
+ * Copyright: Copyright (c) 2005 - 2015
+ * Company: Pronamic
+ * @author Remco Tolsma
+ * @version 1.2.0
+ * @since 1.2.0
+ */
+class Pronamic_WP_Pay_Gateways_MultiSafepay_Connect_StatusesTest extends PHPUnit_Framework_TestCase {
+	/**
+	 * @dataProvider status_matrix_provider
+	 */
+	public function test_transform( $status, $expected ) {
+		$status = Pronamic_WP_Pay_Gateways_MultiSafepay_Connect_Statuses::transform( $status );
+
+		$this->assertEquals( $expected, $status );
+	}
+
+	public function status_matrix_provider() {
+		return array(
+			array( Pronamic_WP_Pay_Gateways_MultiSafepay_Connect_Statuses::COMPLETED, Pronamic_WP_Pay_Statuses::SUCCESS ),
+			array( Pronamic_WP_Pay_Gateways_MultiSafepay_Connect_Statuses::INITIALIZED, Pronamic_WP_Pay_Statuses::OPEN ),
+			array( Pronamic_WP_Pay_Gateways_MultiSafepay_Connect_Statuses::UNCLEARED, Pronamic_WP_Pay_Statuses::OPEN ),
+			array( Pronamic_WP_Pay_Gateways_MultiSafepay_Connect_Statuses::VOID, Pronamic_WP_Pay_Statuses::CANCELLED ),
+			array( Pronamic_WP_Pay_Gateways_MultiSafepay_Connect_Statuses::DECLINED, Pronamic_WP_Pay_Statuses::FAILURE ),
+			array( Pronamic_WP_Pay_Gateways_MultiSafepay_Connect_Statuses::REFUNDED, Pronamic_WP_Pay_Statuses::CANCELLED ),
+			array( Pronamic_WP_Pay_Gateways_MultiSafepay_Connect_Statuses::EXPIRED, Pronamic_WP_Pay_Statuses::EXPIRED ),
+			array( 'not existing response code', null ),
+		);
+	}
+}