faker_rust/default/
invoice.rs

1//! Invoice generator
2
3use crate::config::FakerConfig;
4
5/// Generate a random invoice reference
6pub fn reference() -> String {
7    let config = FakerConfig::current();
8    let prefix = config.rand_char(&['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z']);
9    let numbers: String = (0..8)
10        .map(|_| config.rand_char(&['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']))
11        .collect();
12    format!("{}{}", prefix, numbers)
13}
14
15/// Generate a random invoice amount
16pub fn amount() -> String {
17    let config = FakerConfig::current();
18    let dollars = config.rand_range(10, 10000);
19    let cents = config.rand_range(0, 100);
20    format!("{}.{:02}", dollars, cents)
21}
22
23/// Generate a random invoice line item description
24pub fn line_item() -> String {
25    let items = [
26        "Consulting Services", "Software License", "Hardware Maintenance",
27        "Cloud Hosting", "Training Session", "Support Contract",
28        "Professional Services", "Implementation Fee", "Setup Fee",
29    ];
30    sample(&items).to_string()
31}
32
33use crate::base::sample;
34
35#[cfg(test)]
36mod tests {
37    use super::*;
38
39    #[test]
40    fn test_reference() {
41        let ref_num = reference();
42        assert_eq!(ref_num.len(), 9);
43        assert!(ref_num.chars().next().unwrap().is_alphabetic());
44    }
45
46    #[test]
47    fn test_amount() {
48        let amt = amount();
49        assert!(amt.contains('.'));
50    }
51
52    #[test]
53    fn test_line_item() {
54        assert!(!line_item().is_empty());
55    }
56}
faker_rust/default/invoice.rs

faker_rust/default/
invoice.rs
