@@ -0,0 +1,565 @@
+package seedu.address.logic.commands;%0A%0Aimport static org.junit.Assert.assertEquals;%0A%0Aimport java.util.HashSet;%0Aimport java.util.Set;%0A%0Aimport org.junit.Test;%0A%0Apublic class CommandFormatterTest %7B%0A%0A    @Test%0A    public void singleListTest() throws Exception %7B%0A        String formatHeader = %22List all tasks%22;%0A        String list1 = %22list1%22;%0A        Set%3CString%3E keywords = new HashSet%3C%3E();%0A        keywords.add(list1);%0A%0A        String result = CommandFormatter.listFormatter(formatHeader, keywords);%0A        assertEquals(result, %22List all tasks in list list1%22);%0A    %7D%0A%7D%0A

Add test for CommandFormatter