You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: canonical_combining_class.rs
    path of file: ./repos/rust-unic/unic/ucd/normal/src
    
    the code of the file until where you have to start completion: // Copyright 2015 The Servo Project Developers.
// Copyright 2017 The UNIC Project Developers.
//
// See the COPYRIGHT file at the top-level directory of this distribution.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.
    
    fn test_bmp() {
        // Combining Diacritical Marks
        assert_eq!(CCC::of('\u{0300}'), CCC::Above);
        assert_eq!(CCC::of('\u{0314}'), CCC::Above);
        assert_eq!(CCC::of('\u{0315}'), CCC::AboveRight);
        assert_eq!(CCC::of('\u{0316}'), CCC::Below);
        assert_eq!(CCC::of('\u{0319}'), CCC::Below);

        // Hebrew
        assert_eq!(CCC::of('\u{0590}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{05D0}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{05D1}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{05FF}'), CCC::NotReordered);

        // Arabic
        assert_eq!(CCC::of('\u{0600}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{0627}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{064B}'), CCC(27));
        assert_eq!(CCC::of('\u{064C}'), CCC(28));
        assert_eq!(CCC::of('\u{064D}'), CCC(29));
        assert_eq!(CCC::of('\u{064E}'), CCC(30));
        assert_eq!(CCC::of('\u{064F}'), CCC(31));
        assert_eq!(CCC::of('\u{0650}'), CCC(32));
        assert_eq!(CCC::of('\u{0651}'), CCC(33));
        assert_eq!(CCC::of('\u{0652}'), CCC(34));

        assert_eq!(CCC::of('\u{07BF}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{07C0}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{085F}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{0860}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{0870}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{089F}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{08A0}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{089F}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{08FF}'), CCC::Above);

        //  Currency Symbols
        assert_eq!(CCC::of('\u{20A0}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{20CF}'), CCC::NotReordered);

        // Arabic Presentation Forms
        assert_eq!(CCC::of('\u{FB1D}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{FB4F}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{FB50}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{FDCF}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{FDF0}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{FDFF}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{FE70}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{FEFE}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{FEFF}'), CCC::NotReordered);

        // noncharacters
        assert_eq!(CCC::of('\u{FDD0}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{FDD1}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{FDEE}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{FDEF}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{FFFE}'), CCC::NotReordered);
        assert_eq!(CCC::of('\u{FFFF}'), CCC::NotReordered);
    }