Implement a test for adding a schedule.

tests/_support/AcceptanceTester.php

@@ -83,6 +83,15 @@ public function amOnCronEventListingPage() {
 		return $this->amOnAdminPage( 'tools.php?page=crontrol_admin_manage_page' );
 	}
 
+	/**
+	 * Go to the cron schedule listing page in the admininstration area of the site.
+	 *
+	 * @return string The admin page path.
+	 */
+	public function amOnCronScheduleListingPage() {
+		return $this->amOnAdminPage( 'options-general.php?page=crontrol_admin_options_page' );
+	}
+
 	/**
 	 * Create a cron event to work with.
 	 *

tests/acceptance/AddScheduleCest.php

@@ -0,0 +1,31 @@
+<?php
+/**
+ * Acceptance tests for adding cron schedules.
+ */
+
+/**
+ * Test class.
+ */
+class AddScheduleCest {
+	public function _before( AcceptanceTester $I ) {
+		$I->loginAsAdmin();
+	}
+
+	public function NavigatingToTheAddCronSchedulesScreen( AcceptanceTester $I ) {
+		$I->amOnCronScheduleListingPage();
+		$I->see( 'Cron Schedules', '#crontrol-header' );
+		$I->see( 'Cron Schedules', 'h1' );
+		$I->see( 'Add Cron Schedule', 'h2' );
+	}
+
+	public function AddingANewSchedule( AcceptanceTester $I ) {
+		$I->amOnCronScheduleListingPage();
+		$I->fillField( 'Internal Name', 'my_schedule_name' );
+		$I->fillField( 'Interval (seconds)', '123' );
+		$I->fillField( 'Display Name', 'My Schedule Name' );
+		$I->click( 'Add Cron Schedule' );
+		$I->see( 'Cron Schedules', '#crontrol-header' );
+		$I->see( 'Cron Schedules', 'h1' );
+		$I->seeAdminSuccessNotice( 'Added the cron schedule my_schedule_name.' );
+	}
+}