covers 'facets/string/natcmp'

testcase String do

  unit :natcmp do
    "my_prog_v1.1.0".natcmp( "my_prog_v1.2.0").assert == -1
    "my_prog_v1.2.0".natcmp("my_prog_v1.10.0").assert == -1
    "my_prog_v1.2.0".natcmp( "my_prog_v1.1.0").assert == 1
    "my_prog_v1.10.0".natcmp("my_prog_v1.2.0").assert == 1
    "my_prog_v1.0.0".natcmp( "my_prog_v1.0.0").assert == 0
  end

end