@@ -0,0 +1,666 @@
+package seedu.address.logic.commands;%0A%0Aimport static org.junit.Assert.assertEquals;%0Aimport static org.junit.Assert.assertTrue;%0A%0Aimport org.junit.Test;%0A%0Aimport seedu.address.commons.events.ui.ShowHelpRequestEvent;%0Aimport seedu.address.testutil.EventsCollector;%0A%0Apublic class HelpCommandTest %7B%0A%0A    @Test%0A    public void execute() %7B%0A        final HelpCommand command = new HelpCommand();%0A        final EventsCollector eventsCollector = new EventsCollector();%0A        final CommandResult result = command.execute();%0A        assertEquals(%22Opened help window.%22, result.feedbackToUser);%0A        assertTrue(eventsCollector.get(0) instanceof ShowHelpRequestEvent);%0A    %7D%0A%0A%7D%0A

add HelpCommandTest