use_test_report/
lib.rs

1#![forbid(unsafe_code)]
2#![doc = include_str!("../README.md")]
3
4/// Lightweight test report summary counts.
5#[derive(Clone, Debug, Default, Eq, Hash, PartialEq)]
6pub struct TestReport {
7    pub suite_name: Option<String>,
8    pub total: usize,
9    pub passed: usize,
10    pub failed: usize,
11    pub skipped: usize,
12    pub errored: usize,
13}
14
15impl TestReport {
16    pub const fn new() -> Self {
17        Self {
18            suite_name: None,
19            total: 0,
20            passed: 0,
21            failed: 0,
22            skipped: 0,
23            errored: 0,
24        }
25    }
26
27    #[allow(clippy::cast_precision_loss)]
28    pub fn success_rate(&self) -> Option<f64> {
29        if self.total == 0 {
30            None
31        } else {
32            Some(self.passed as f64 / self.total as f64)
33        }
34    }
35
36    pub const fn is_success(&self) -> bool {
37        self.failed == 0 && self.errored == 0
38    }
39}
40
41#[cfg(test)]
42mod tests {
43    use super::TestReport;
44
45    #[test]
46    fn new_report_is_empty() {
47        let report = TestReport::new();
48
49        assert_eq!(report.suite_name, None);
50        assert_eq!(report.total, 0);
51        assert_eq!(report.success_rate(), None);
52        assert!(report.is_success());
53        assert_eq!(TestReport::default(), report);
54    }
55
56    #[test]
57    fn computes_success_rate() {
58        let report = TestReport {
59            suite_name: Some("core".to_string()),
60            total: 4,
61            passed: 3,
62            failed: 1,
63            skipped: 0,
64            errored: 0,
65        };
66
67        assert_eq!(report.success_rate(), Some(0.75));
68        assert!(!report.is_success());
69    }
70
71    #[test]
72    fn errored_report_is_not_successful() {
73        let report = TestReport {
74            suite_name: None,
75            total: 1,
76            passed: 0,
77            failed: 0,
78            skipped: 0,
79            errored: 1,
80        };
81
82        assert!(!report.is_success());
83    }
84}
use_test_report/lib.rs

use_test_report/
lib.rs
