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lens_core/benchmark/
statistical_testing.rs

1//! Statistical testing infrastructure
2//! Minimal implementation for test compilation
3
4use serde::{Deserialize, Serialize};
5use anyhow::Result;
6
7#[derive(Debug, Clone, Serialize, Deserialize)]
8pub struct StatisticalTestConfig {
9    pub significance_level: f64,
10    pub power: f64,
11    pub effect_size: f64,
12    pub sample_size: usize,
13}
14
15impl Default for StatisticalTestConfig {
16    fn default() -> Self {
17        Self {
18            significance_level: 0.05,
19            power: 0.8,
20            effect_size: 0.5,
21            sample_size: 100,
22        }
23    }
24}
25
26pub struct StatisticalTestRunner {
27    config: StatisticalTestConfig,
28}
29
30impl StatisticalTestRunner {
31    pub fn new(config: StatisticalTestConfig) -> Self {
32        Self { config }
33    }
34
35    pub async fn run_significance_tests(&self) -> Result<StatisticalTestResult> {
36        // Minimal implementation for compilation
37        Ok(StatisticalTestResult {
38            test_name: "default".to_string(),
39            p_value: 0.01,
40            significant: true,
41        })
42    }
43}
44
45#[derive(Debug, Clone, Serialize, Deserialize)]
46pub struct StatisticalTestResult {
47    pub test_name: String,
48    pub p_value: f64,
49    pub significant: bool,
50}
51
52#[cfg(test)]
53mod tests {
54    use super::*;
55
56    #[test]
57    fn test_statistical_test_config_default() {
58        let config = StatisticalTestConfig::default();
59        assert_eq!(config.significance_level, 0.05);
60        assert_eq!(config.power, 0.8);
61        assert_eq!(config.effect_size, 0.5);
62        assert_eq!(config.sample_size, 100);
63    }
64
65    #[test]
66    fn test_statistical_test_runner_creation() {
67        let config = StatisticalTestConfig::default();
68        let runner = StatisticalTestRunner::new(config);
69        assert_eq!(runner.config.significance_level, 0.05);
70    }
71
72    #[tokio::test]
73    async fn test_significance_tests() {
74        let config = StatisticalTestConfig::default();
75        let runner = StatisticalTestRunner::new(config);
76        
77        let result = runner.run_significance_tests().await;
78        assert!(result.is_ok());
79        
80        let test_result = result.unwrap();
81        assert_eq!(test_result.test_name, "default");
82        assert_eq!(test_result.p_value, 0.01);
83        assert!(test_result.significant);
84    }
85
86    #[test]
87    fn test_statistical_test_result_creation() {
88        let result = StatisticalTestResult {
89            test_name: "t-test".to_string(),
90            p_value: 0.03,
91            significant: true,
92        };
93        
94        assert_eq!(result.test_name, "t-test");
95        assert_eq!(result.p_value, 0.03);
96        assert!(result.significant);
97    }
98
99    #[test]
100    fn test_custom_statistical_config() {
101        let config = StatisticalTestConfig {
102            significance_level: 0.01,
103            power: 0.9,
104            effect_size: 0.8,
105            sample_size: 200,
106        };
107        
108        assert_eq!(config.significance_level, 0.01);
109        assert_eq!(config.power, 0.9);
110        assert_eq!(config.effect_size, 0.8);
111        assert_eq!(config.sample_size, 200);
112    }
113
114    #[test]
115    fn test_non_significant_result() {
116        let result = StatisticalTestResult {
117            test_name: "chi-square".to_string(),
118            p_value: 0.12,
119            significant: false,
120        };
121        
122        assert_eq!(result.test_name, "chi-square");
123        assert_eq!(result.p_value, 0.12);
124        assert!(!result.significant);
125    }
126}