validify 2.0.0

Provides struct validation and modification functionality through the use of derive macros
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132

use crate::traits::Contains;

/// Validates whether the value contains the needle
///
/// See [Contains] for more details.
pub fn validate_contains<T: Contains<C>, C>(haystack: T, needle: &C, not: bool) -> bool {
    if not {
        !haystack.has_element(needle)
    } else {
        haystack.has_element(needle)
    }
}

#[cfg(test)]
mod contains_tests {
    use std::borrow::Cow;
    use std::collections::HashMap;

    use super::*;

    #[test]
    fn test_validate_contains_string() {
        assert!(validate_contains("hey", &"e", false));
    }

    #[test]
    fn test_validate_contains_string_can_fail() {
        assert!(!validate_contains("hey", &"o", false));
    }

    #[test]
    fn test_validate_contains_hashmap_key() {
        let mut map = HashMap::new();
        map.insert("hey", 1);
        assert!(validate_contains(map, &"hey", false));
    }

    #[test]
    fn test_validate_contains_hashmap_key_can_fail() {
        let mut map = HashMap::new();
        map.insert("hey", 1);
        assert!(!validate_contains(map, &"bob", false));
    }

    #[test]
    fn test_validate_contains_cow() {
        let test: Cow<'static, str> = "hey".into();
        assert!(validate_contains(test, &"e", false));
        let test: Cow<'static, str> = String::from("hey").into();
        assert!(validate_contains(test, &"e", false));
    }

    #[test]
    fn test_validate_contains_cow_can_fail() {
        let test: Cow<'static, str> = "hey".into();
        assert!(!validate_contains(test, &"o", false));
        let test: Cow<'static, str> = String::from("hey").into();
        assert!(!validate_contains(test, &"o", false));
    }

    #[test]
    fn test_validate_does_not_contain_string() {
        assert!(!validate_contains("hey", &"e", true));
    }

    #[test]
    fn test_validate_does_not_contain_string_can_fail() {
        assert!(validate_contains("hey", &"o", true));
    }

    #[test]
    fn test_validate_does_not_contain_hashmap_key() {
        let mut map = HashMap::new();
        map.insert("hey", 1);
        assert!(!validate_contains(map, &"hey", true));
    }

    #[test]
    fn test_validate_does_not_contain_hashmap_key_can_fail() {
        let mut map = HashMap::new();
        map.insert("hey", 1);
        assert!(validate_contains(map, &"bob", true));
    }

    #[test]
    fn test_validate_does_not_contain_cow() {
        let test: Cow<'static, str> = "hey".into();
        assert!(!validate_contains(test, &"e", true));
        let test: Cow<'static, str> = String::from("hey").into();
        assert!(!validate_contains(test, &"e", true));
    }

    #[test]
    fn test_validate_does_not_contain_cow_can_fail() {
        let test: Cow<'static, str> = "hey".into();
        assert!(validate_contains(test, &"o", true));
        let test: Cow<'static, str> = String::from("hey").into();
        assert!(validate_contains(test, &"o", true));
    }
}

#[cfg(test)]
mod in_notin_tests {
    use super::*;

    #[derive(Debug, PartialEq)]
    struct A {
        a: usize,
    }

    #[test]
    fn _in() {
        const STRUCTS: [A; 3] = [A { a: 1 }, A { a: 2 }, A { a: 3 }];

        let a = A { a: 2 };
        assert!(validate_contains(STRUCTS, &a, false));

        let a = A { a: 4 };
        assert!(!validate_contains(STRUCTS, &a, false));
    }

    #[test]
    fn not_in() {
        const STRUCTS: [A; 3] = [A { a: 1 }, A { a: 2 }, A { a: 3 }];

        let a = A { a: 4 };
        assert!(validate_contains(STRUCTS, &a, true));

        let a = A { a: 2 };
        assert!(!validate_contains(STRUCTS, &a, true));
    }
}