test.rs

#![feature(phase, macro_rules)]

#[phase(plugin)]
extern crate phf_mac;
extern crate phf;

mod map {
    use std::collections::{HashMap, HashSet};
    use phf::PhfMap;

    #[allow(dead_code)]
    static TRAILING_COMMA: PhfMap<&'static str, int> = phf_map!(
        "foo" => 10,
    );

    #[allow(dead_code)]
    static NO_TRAILING_COMMA: PhfMap<&'static str, int> = phf_map!(
        "foo" => 10
    );

    #[test]
    fn test_two() {
        static map: PhfMap<&'static str, int> = phf_map!(
            "foo" => 10,
            "bar" => 11,
        );
        assert!(Some(&10) == map.find(&("foo")));
        assert!(Some(&11) == map.find(&("bar")));
        assert_eq!(None, map.find(&("asdf")));
        assert_eq!(2, map.len());
    }

    #[test]
    fn test_entries() {
        static map: PhfMap<&'static str, int> = phf_map!(
            "foo" => 10,
            "bar" => 11,
        );
        let hash = map.entries().map(|&e| e).collect::<HashMap<_, int>>();
        assert!(Some(&10) == hash.find(&("foo")));
        assert!(Some(&11) == hash.find(&("bar")));
        assert_eq!(2, hash.len());
    }

    #[test]
    fn test_keys() {
        static map: PhfMap<&'static str, int> = phf_map!(
            "foo" => 10,
            "bar" => 11,
        );
        let hash = map.keys().map(|&e| e).collect::<HashSet<_>>();
        assert!(hash.contains(&("foo")));
        assert!(hash.contains(&("bar")));
        assert_eq!(2, hash.len());
    }

    #[test]
    fn test_values() {
        static map: PhfMap<&'static str, int> = phf_map!(
            "foo" => 10,
            "bar" => 11,
        );
        let hash = map.values().map(|&e| e).collect::<HashSet<int>>();
        assert!(hash.contains(&10));
        assert!(hash.contains(&11));
        assert_eq!(2, hash.len());
    }

    #[test]
    fn test_large() {
        static map: PhfMap<&'static str, int> = phf_map!(
            "a" => 0,
            "b" => 1,
            "c" => 2,
            "d" => 3,
            "e" => 4,
            "f" => 5,
            "g" => 6,
            "h" => 7,
            "i" => 8,
            "j" => 9,
            "k" => 10,
            "l" => 11,
            "m" => 12,
            "n" => 13,
            "o" => 14,
            "p" => 15,
            "q" => 16,
            "r" => 17,
            "s" => 18,
            "t" => 19,
            "u" => 20,
            "v" => 21,
            "w" => 22,
            "x" => 23,
            "y" => 24,
            "z" => 25,
        );
        assert!(map.find(&("a")) == Some(&0));
    }

    #[test]
    fn test_macro_key() {
        static map: PhfMap<&'static str, int> = phf_map!(
            concat!("foo", "bar") => 1
        );
        assert!(Some(&1) == map.find(&("foobar")));
    }

    #[test]
    fn test_non_static_str_key() {
        static map: PhfMap<&'static str, int> = phf_map!(
            "a" => 0,
        );
        assert_eq!(Some(&0), map.find_equiv(&"a".to_string().as_slice()));
    }

    #[test]
    fn test_index_ok() {
        static map: PhfMap<&'static str, int> = phf_map!(
            "a" => 0,
        );
        assert_eq!(0, map["a"]);
    }

    #[test]
    #[should_fail]
    fn test_index_fail() {
        static map: PhfMap<&'static str, int> = phf_map!(
            "a" => 0,
        );
        map["b"];
    }

    macro_rules! test_key_type(
        ($t:ty, $($k:expr => $v:expr),+) => ({
            static map: PhfMap<$t, int> = phf_map! {
                $($k => $v),+
            };
            $(
                assert_eq!(Some(&$v), map.find(&$k));
            )+
        })
    )

    #[test]
    fn test_binary_keys() {
        test_key_type!(&'static [u8], b"hello" => 0, b"world" => 1);
    }

    #[test]
    fn test_byte_keys() {
        test_key_type!(u8, b'a' => 0, b'b' => 1);
    }

    #[test]
    fn test_char_keys() {
        test_key_type!(char, 'a' => 0, 'b' => 1);
    }

    #[test]
    fn test_i8_keys() {
        test_key_type!(i8, 0i8 => 0, 1i8 => 1);
    }

    #[test]
    fn test_i16_keys() {
        test_key_type!(i16, 0i16 => 0, 1i16 => 1);
    }

    #[test]
    fn test_i32_keys() {
        test_key_type!(i32, 0i32 => 0, 1i32 => 1);
    }

    #[test]
    fn test_i64_keys() {
        test_key_type!(i64, 0i64 => 0, 1i64 => 1);
    }

    #[test]
    fn test_u8_keys() {
        test_key_type!(u8, 0u8 => 0, 1u8 => 1);
    }

    #[test]
    fn test_u16_keys() {
        test_key_type!(u16, 0u16 => 0, 1u16 => 1);
    }

    #[test]
    fn test_u32_keys() {
        test_key_type!(u32, 0u32 => 0, 1u32 => 1);
    }

    #[test]
    fn test_u64_keys() {
        test_key_type!(u64, 0u64 => 0, 1u64 => 1);
    }

    #[test]
    fn test_bool_keys() {
        test_key_type!(bool, false => 0, true => 1);
    }
}

mod set {
    use std::collections::HashSet;
    use phf::PhfSet;

    #[allow(dead_code)]
    static TRAILING_COMMA: PhfSet<&'static str> = phf_set! {
        "foo",
    };

    #[allow(dead_code)]
    static NO_TRAILING_COMMA: PhfSet<&'static str> = phf_set! {
        "foo"
    };

    #[test]
    fn test_two() {
        static SET: PhfSet<&'static str> = phf_set! {
            "hello",
            "world",
        };
        assert!(SET.contains(&"hello"));
        assert!(SET.contains(&"world"));
        assert!(!SET.contains(&"foo"));
        assert_eq!(2, SET.len());
    }

    #[test]
    fn test_iter() {
        static SET: PhfSet<&'static str> = phf_set! {
            "hello",
            "world",
        };
        let set = SET.iter().map(|e| *e).collect::<HashSet<_>>();
        assert!(set.contains(&"hello"));
        assert!(set.contains(&"world"));
        assert_eq!(2, set.len());
    }
}

mod ordered_map {
    use phf::PhfOrderedMap;

    #[allow(dead_code)]
    static TRAILING_COMMA: PhfOrderedMap<&'static str, int> = phf_ordered_map!(
        "foo" => 10,
    );

    #[allow(dead_code)]
    static NO_TRAILING_COMMA: PhfOrderedMap<&'static str, int> = phf_ordered_map!(
        "foo" => 10
    );

    #[test]
    fn test_two() {
        static map: PhfOrderedMap<&'static str, int> = phf_ordered_map!(
            "foo" => 10,
            "bar" => 11,
        );
        assert!(Some(&10) == map.find(&"foo"));
        assert!(Some(&11) == map.find(&"bar"));
        assert_eq!(None, map.find(&"asdf"));
        assert_eq!(2, map.len());
    }

    #[test]
    fn test_entries() {
        static MAP: PhfOrderedMap<&'static str, int> = phf_ordered_map!(
            "foo" => 10,
            "bar" => 11,
            "baz" => 12,
        );
        let vec = MAP.entries().map(|&(k, v)| (k, v)).collect::<Vec<_>>();
        assert_eq!(vec, vec!(("foo", 10i), ("bar", 11), ("baz", 12)));
    }

    #[test]
    fn test_keys() {
        static MAP: PhfOrderedMap<&'static str, int> = phf_ordered_map!(
            "foo" => 10,
            "bar" => 11,
            "baz" => 12,
        );
        let vec = MAP.keys().map(|&e| e).collect::<Vec<_>>();
        assert_eq!(vec, vec!("foo", "bar", "baz"));
    }

    #[test]
    fn test_values() {
        static MAP: PhfOrderedMap<&'static str, int> = phf_ordered_map!(
            "foo" => 10,
            "bar" => 11,
            "baz" => 12,
        );
        let vec = MAP.values().map(|&v| v).collect::<Vec<_>>();
        assert_eq!(vec, vec!(10i, 11, 12));
    }

    #[test]
    fn test_index_ok() {
        static map: PhfOrderedMap<&'static str, int> = phf_ordered_map!(
            "a" => 0,
        );
        assert_eq!(0, map["a"]);
    }

    #[test]
    #[should_fail]
    fn test_index_fail() {
        static map: PhfOrderedMap<&'static str, int> = phf_ordered_map!(
            "a" => 0,
        );
        map["b"];
    }
}

mod ordered_set {
    use phf::PhfOrderedSet;

    #[allow(dead_code)]
    static TRAILING_COMMA: PhfOrderedSet<&'static str> = phf_ordered_set! {
        "foo",
    };

    #[allow(dead_code)]
    static NO_TRAILING_COMMA: PhfOrderedSet<&'static str> = phf_ordered_set! {
        "foo"
    };

    #[test]
    fn test_two() {
        static SET: PhfOrderedSet<&'static str> = phf_ordered_set! {
            "hello",
            "there",
            "world",
        };
        assert!(SET.contains(&"hello"));
        assert!(SET.contains(&"there"));
        assert!(SET.contains(&"world"));
        assert!(!SET.contains(&"foo"));
        assert_eq!(3, SET.len());
    }

    #[test]
    fn test_iter() {
        static SET: PhfOrderedSet<&'static str> = phf_ordered_set! {
            "hello",
            "there",
            "world",
        };
        let vec = SET.iter().map(|&e| e).collect::<Vec<_>>();
        assert_eq!(vec, vec!("hello", "there", "world"));
    }
}