macrors 0.2.0

A simple custom macro library in Rust.
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
137
138
139
140
141
142

/*
 * Copyright © 2024 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

// ----------------------------------------------------------------

use std::ops::{Add, Sub};
use std::time::{Duration, SystemTime};

use super::*;

#[test]
fn test_ternary_bool() {
    let seed = 10;

    let is_even = ternary!(seed % 2 == 0, true, false);
    assert!(is_even);
}

#[test]
fn test_ternary_i32() {
    let seed = 10;

    let pos = ternary!(seed % 2 == 0, 1, -1);
    let neg = ternary!((seed - 1) % 2 == 0, 1, -1);
    assert_eq!(1, pos);
    assert_eq!(-1, neg);
}

#[test]
fn test_ternary_str() {
    let seed = 10;

    let result = ternary!(seed > 5, "greater than 5", "less than or equal to 5");
    assert_eq!("greater than 5", result);
}

#[test]
fn test_ternary_string() {
    let seed = 10;

    let result = ternary!(
        seed > 5,
        String::from("greater than 5"),
        String::from("less than or equal to 5")
    );
    assert_eq!(String::from("greater than 5"), result);
}

// ----------------------------------------------------------------

#[test]
fn test_ternary_eq() {
    let eq = ternary_eq!(2, 2, 1, -1);
    let ne = ternary_eq!(1, 2, 1, -1);

    assert_eq!(1, eq);
    assert_eq!(-1, ne);
}

#[test]
fn test_ternary_eq_float() {
    let seed = 2.0;

    let eq = ternary_eq!(2.0, 2.0, 1.0, -1.0);
    let ne = ternary_eq!(2.0, 2.1, 1.0, -1.0);

    assert_eq!(1.0, eq);
    assert_eq!(-1.0, ne);
}

#[test]
fn test_ternary_eq_date_time() {
    let now = SystemTime::now();
    let now_add = now.add(Duration::from_millis(1_000));
    let now_sub = now.sub(Duration::from_millis(1_000));

    let eq = ternary_eq!(now, now, 1, -1);
    let ne = ternary_eq!(now, now.add(Duration::from_millis(1_000)), now_add, now_sub);

    assert_eq!(1, eq);
    assert_eq!(now_sub, ne);
}

// ----------------------------------------------------------------

#[test]
fn test_ternary_ne() {
    let ne = ternary_ne!(3, 2, 1, -1);
    let eq = ternary_ne!(2, 2, 1, -1);

    assert_eq!(1, ne);
    assert_eq!(-1, eq);
}

#[test]
fn test_ternary_ne_date_time() {
    let now = SystemTime::now();
    let now_add = now.add(Duration::from_millis(1_000));
    let now_sub = now.sub(Duration::from_millis(1_000));

    let ne = ternary_ne!(now, now.add(Duration::from_millis(1_000)), 1, -1);
    let eq = ternary_ne!(now, now, now_add, now_sub);

    assert_eq!(1, ne);
    assert_eq!(now_sub, eq);
}

// ---------------------------------------------------------------- repeat

#[test]
fn test_repeat() {
    let repeat_1 = repeat!("A", 5);
    assert_eq!(vec!["A", "A", "A", "A", "A"], repeat_1);

    let repeat_2 = repeat!(101, 5);
    assert_eq!(vec![101, 101, 101, 101, 101], repeat_2);
}

#[test]
fn test_repeat_str() {
    let repeat_str_1 = repeat_str!("A", 5);
    assert_eq!("AAAAA", repeat_str_1);

    let repeat_str_2 = repeat_str!("A", 5, ",");
    assert_eq!("A,A,A,A,A", repeat_str_2);

    let repeat_str_3 = repeat_str!(101, 5, ",");
    assert_eq!("101,101,101,101,101", repeat_str_3);
}