Add tests

tests/unit-tests/wpml/test-class-language-details.php

@@ -186,4 +186,46 @@ public function testSetLanguageDetailsWhenQuestionCreated_WhenCalled_AppliesWpml
 
 		$this->assertTrue( $filter_applied );
 	}
+
+	public function testSetLanguageDetailsWhenMultipleQuestionCreated_WhenCalled_AppliesWpmlCurrentLanguageFilter() {
+		/* Arrange. */
+		$language_details = new Language_Details();
+
+		$filter_applied  = false;
+		$filter_function = function () use ( &$filter_applied ) {
+			$filter_applied = true;
+			return 'a';
+		};
+
+		add_filter( 'wpml_current_language', $filter_function, 10, 0 );
+
+		/* Act. */
+		$language_details->set_language_details_when_multiple_question_created( 1 );
+
+		/* Clean up & Assert. */
+		remove_filter( 'wpml_current_language', $filter_function, 10 );
+
+		$this->assertTrue( $filter_applied );
+	}
+
+	public function testSetLanguageDetailsWhenMultipleQuestionCreated_WhenCalled_AppliesWpmlSetElementLanguageDetails() {
+		/* Arrange. */
+		$language_details = new Language_Details();
+
+		$filter_applied  = false;
+		$filter_function = function ( $data ) use ( &$filter_applied ) {
+			$filter_applied = true;
+			return $data;
+		};
+
+		add_filter( 'wpml_set_element_language_details', $filter_function, 10, 1 );
+
+		/* Act. */
+		$language_details->set_language_details_when_multiple_question_created( 1 );
+
+		/* Clean up & Assert. */
+		remove_filter( 'wpml_set_element_language_details', $filter_function, 10 );
+
+		$this->assertTrue( $filter_applied );
+	}
 }

tests/unit-tests/wpml/test-class-page.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace SenseiTest\WPML;
+
+use Sensei\WPML\Page;
+
+class Page_Test extends \WP_UnitTestCase {
+
+	public function testInit_WhenCalled_AddsFilters() {
+		/* Arrange. */
+		$page = new Page();
+
+		/* Act. */
+		$page->init();
+
+		/* Assert. */
+		$this->assertEquals( 10, has_filter( 'sensei_course_completed_page_id', array( $page, 'get_translated_course_completed_page_id' ) ) );
+	}
+
+	public function testGetTranslatedCourseCompletedPageId_WhenCalled_AddsFilter() {
+		/* Arrange. */
+		$page = new Page();
+
+		$filter_applied = false;
+		$filter_function = function ( $page_id ) use ( &$filter_applied ) {
+			$filter_applied = true;
+			return $page_id;
+		};
+		add_filter( 'wpml_object_id', $filter_function, 10, 1 );
+
+		/* Act. */
+		$page->get_translated_course_completed_page_id( 1 );
+
+		/* Assert. */
+		remove_filter( 'wpml_object_id', $filter_function, 10 );
+		$this->assertTrue( $filter_applied );
+	}
+
+}