@Test
public void shouldConvertToTitleCase() {

    titleCase("active_record", "Active Record");
    titleCase("first_name", "First Name");
    titleCase("name", "Name");
    titleCase("the_first_name", "The First Name");
    titleCase("employee_salary", "Employee Salary");
    titleCase("underground", "Underground");
    titleCase("id", "Id");
    titleCase("employee_id", "Employee");
    titleCase("employee_value_string", "Employee String", "value");
}