radnelac 0.0.2

Calculations in a variety of different timekeeping systems.
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
133
134
135
136

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at https://mozilla.org/MPL/2.0/.

use num_traits::FromPrimitive;
use num_traits::ToPrimitive;
use proptest::proptest;
use radnelac::calendar::Armenian;
use radnelac::calendar::ArmenianMonth;
use radnelac::calendar::CommonDate;
use radnelac::calendar::Coptic;
use radnelac::calendar::CopticMonth;
use radnelac::calendar::Cotsworth;
use radnelac::calendar::CotsworthMonth;
use radnelac::calendar::Egyptian;
use radnelac::calendar::EgyptianMonth;
use radnelac::calendar::Ethiopic;
use radnelac::calendar::EthiopicMonth;
use radnelac::calendar::FrenchRevArith;
use radnelac::calendar::FrenchRevMonth;
use radnelac::calendar::Gregorian;
use radnelac::calendar::GregorianMonth;
use radnelac::calendar::Holocene;
use radnelac::calendar::HoloceneMonth;
use radnelac::calendar::Julian;
use radnelac::calendar::JulianMonth;
use radnelac::calendar::Positivist;
use radnelac::calendar::PositivistMonth;
use radnelac::calendar::Symmetry010;
use radnelac::calendar::Symmetry010Solstice;
use radnelac::calendar::Symmetry454;
use radnelac::calendar::Symmetry454Solstice;
use radnelac::calendar::SymmetryMonth;
use radnelac::calendar::ToFromCommonDate;
use radnelac::calendar::TranquilityMoment;
use radnelac::calendar::TranquilityMonth;
use radnelac::day_count::FIXED_MAX;
use radnelac::day_count::FIXED_MIN;
use std::fmt::Debug;

const MAX_YEARS: i32 = ((FIXED_MAX / 365.25) - 10000.0) as i32;
const MIN_YEARS: i32 = ((FIXED_MIN / 365.25) - 10000.0) as i32;

fn invalid_common_internal<S: FromPrimitive + ToPrimitive, T: ToFromCommonDate<S> + Debug>(
    year: i32,
    month: u8,
    day: u8,
    allow_m0: bool,
) {
    let d_list = [
        CommonDate::new(year, month, day),
        CommonDate::new(year, 1, day),
        CommonDate::new(year, month, 1),
        CommonDate::new(year, 1, 0),
    ];
    for d in d_list {
        assert!(T::try_from_common_date(d).is_err());
    }
    if !allow_m0 {
        assert!(T::try_from_common_date(CommonDate::new(year, 0, 1)).is_err());
    }
}

fn invalid_common<S: FromPrimitive + ToPrimitive, T: ToFromCommonDate<S> + Debug>(
    year: i32,
    month: u8,
    day: u8,
) {
    invalid_common_internal::<S, T>(year, month, day, false);
}

proptest! {
    #[test]
    fn armenian(year in MIN_YEARS..MAX_YEARS, month in 14..u8::MAX, day in 31..u8::MAX) {
        invalid_common::<ArmenianMonth, Armenian>(year, month, day);
    }

    #[test]
    fn coptic(year in MIN_YEARS..MAX_YEARS, month in 14..u8::MAX, day in 31..u8::MAX) {
        invalid_common::<CopticMonth, Coptic>(year, month, day);
    }

    #[test]
    fn cotsworth(year in MIN_YEARS..MAX_YEARS, month in 15..u8::MAX, day in 30..u8::MAX) {
        invalid_common::<CotsworthMonth, Cotsworth>(year, month, day);
    }

    #[test]
    fn egyptian(year in MIN_YEARS..MAX_YEARS, month in 14..u8::MAX, day in 31..u8::MAX) {
        invalid_common::<EgyptianMonth, Egyptian>(year, month, day);
    }

    #[test]
    fn ethiopic(year in MIN_YEARS..MAX_YEARS, month in 14..u8::MAX, day in 31..u8::MAX) {
        invalid_common::<EthiopicMonth, Ethiopic>(year, month, day);
    }

    #[test]
    fn french_rev_arith(year in MIN_YEARS..MAX_YEARS, month in 14..u8::MAX, day in 32..u8::MAX) {
        invalid_common::<FrenchRevMonth, FrenchRevArith<true>>(year, month, day);
        invalid_common::<FrenchRevMonth, FrenchRevArith<false>>(year, month, day);
    }

    #[test]
    fn gregorian(year in MIN_YEARS..MAX_YEARS, month in 13..u8::MAX, day in 32..u8::MAX) {
        invalid_common::<GregorianMonth, Gregorian>(year, month, day);
    }

    #[test]
    fn holocene(year in MIN_YEARS..MAX_YEARS, month in 13..u8::MAX, day in 32..u8::MAX) {
        invalid_common::<HoloceneMonth, Holocene>(year, month, day);
    }

    #[test]
    fn julian(year in MIN_YEARS..MAX_YEARS, month in 13..u8::MAX, day in 32..u8::MAX) {
        invalid_common::<JulianMonth, Julian>(year, month, day);
    }

    #[test]
    fn positivist(year in -MAX_YEARS..MAX_YEARS, month in 15..u8::MAX, day in 29..u8::MAX) {
        invalid_common::<PositivistMonth, Positivist>(year, month, day);
    }

    #[test]
    fn symmetry(year in -MAX_YEARS..MAX_YEARS, month in 14..u8::MAX, day in 32..u8::MAX) {
        invalid_common::<SymmetryMonth, Symmetry010>(year, month, day);
        invalid_common::<SymmetryMonth, Symmetry454>(year, month, day);
        invalid_common::<SymmetryMonth, Symmetry010Solstice>(year, month, day);
        invalid_common::<SymmetryMonth, Symmetry454Solstice>(year, month, day);
    }

    #[test]
    fn tranquility(year in -MAX_YEARS..MAX_YEARS, month in 14..u8::MAX, day in 32..u8::MAX) {
        invalid_common_internal::<TranquilityMonth, TranquilityMoment>(year, month, day, true);
    }
}