diff --git a/src/tests.rs b/src/tests.rs
index f437169..e298900 100644
--- a/src/tests.rs
+++ b/src/tests.rs
@@ -1,6 +1,10 @@
 #![allow(non_snake_case)]
 
-use crate::{bridge_verification_info::BridgeVerificationInfo, *};
+use crate::{
+    analysis::{blocked_in, Analyzer},
+    bridge_verification_info::BridgeVerificationInfo,
+    *,
+};
 use lox_library::{
     bridge_table::{self, BridgeLine, BridgeTable},
     cred::Lox,
@@ -171,7 +175,7 @@ async fn test_extra_infos() {
         bincode::deserialize(&db.get("bridges").unwrap().unwrap()).unwrap();
     assert!(bridges.contains(&bridge_to_test));
     assert!(db.contains_key(bridge_to_test).unwrap());
-    let bridge_info: BridgeInfo =
+    let _bridge_info: BridgeInfo =
         bincode::deserialize(&db.get(bridge_to_test).unwrap().unwrap()).unwrap();
 }
 
@@ -773,3 +777,194 @@ fn test_positive_reports() {
     let positive_reports = prs_to_process.get(&map_key_2).unwrap();
     assert_eq!(positive_reports.len(), 1);
 }
+
+#[test]
+fn test_analysis() {
+    // Test stage 1 analysis
+    {
+        let mut date = get_date();
+
+        // New bridge info
+        let mut bridge_info = BridgeInfo::new([0; 20], &String::default());
+
+        bridge_info
+            .info_by_country
+            .insert("ru".to_string(), BridgeCountryInfo::new());
+        let analyzer = analysis::NormalAnalyzer::new(5, 0.25);
+        let confidence = 0.95;
+
+        let mut blocking_countries = HashSet::<String>::new();
+
+        // No data today
+        assert_eq!(
+            blocked_in(&analyzer, &bridge_info, confidence, date),
+            blocking_countries
+        );
+
+        // 1 connection, 0 negative reports
+        date += 1;
+        bridge_info.info_by_country.get_mut("ru").unwrap().add_info(
+            BridgeInfoType::BridgeIps,
+            date,
+            8,
+        );
+        assert_eq!(
+            blocked_in(&analyzer, &bridge_info, confidence, date),
+            blocking_countries
+        );
+
+        // 0 connections, 0 negative reports
+        date += 1;
+        bridge_info.info_by_country.get_mut("ru").unwrap().add_info(
+            BridgeInfoType::BridgeIps,
+            date,
+            0,
+        );
+        assert_eq!(
+            blocked_in(&analyzer, &bridge_info, confidence, date),
+            blocking_countries
+        );
+
+        // 0 connections, 1 negative report
+        // (exceeds scaled threshold)
+        date += 1;
+        bridge_info.info_by_country.get_mut("ru").unwrap().add_info(
+            BridgeInfoType::NegativeReports,
+            date,
+            1,
+        );
+        blocking_countries.insert("ru".to_string());
+        assert_eq!(
+            blocked_in(&analyzer, &bridge_info, confidence, date),
+            blocking_countries
+        );
+    }
+
+    {
+        let mut date = get_date();
+
+        // New bridge info
+        let mut bridge_info = BridgeInfo::new([0; 20], &String::default());
+
+        bridge_info
+            .info_by_country
+            .insert("ru".to_string(), BridgeCountryInfo::new());
+        let analyzer = analysis::NormalAnalyzer::new(5, 0.25);
+        let confidence = 0.95;
+
+        let mut blocking_countries = HashSet::<String>::new();
+
+        // No data today
+        assert_eq!(
+            blocked_in(&analyzer, &bridge_info, confidence, date),
+            blocking_countries
+        );
+
+        // 1 connection, 1 negative report
+        date += 1;
+        bridge_info.info_by_country.get_mut("ru").unwrap().add_info(
+            BridgeInfoType::BridgeIps,
+            date,
+            8,
+        );
+        bridge_info.info_by_country.get_mut("ru").unwrap().add_info(
+            BridgeInfoType::NegativeReports,
+            date,
+            1,
+        );
+        assert_eq!(
+            blocked_in(&analyzer, &bridge_info, confidence, date),
+            blocking_countries
+        );
+
+        // 8 connections, 2 negative reports
+        date += 1;
+        bridge_info.info_by_country.get_mut("ru").unwrap().add_info(
+            BridgeInfoType::BridgeIps,
+            date,
+            8,
+        );
+        bridge_info.info_by_country.get_mut("ru").unwrap().add_info(
+            BridgeInfoType::NegativeReports,
+            date,
+            2,
+        );
+        assert_eq!(
+            blocked_in(&analyzer, &bridge_info, confidence, date),
+            blocking_countries
+        );
+
+        // 8 connections, 3 negative reports
+        // (exceeds scaled threshold)
+        date += 1;
+        bridge_info.info_by_country.get_mut("ru").unwrap().add_info(
+            BridgeInfoType::BridgeIps,
+            date,
+            8,
+        );
+        bridge_info.info_by_country.get_mut("ru").unwrap().add_info(
+            BridgeInfoType::NegativeReports,
+            date,
+            3,
+        );
+        blocking_countries.insert("ru".to_string());
+        assert_eq!(
+            blocked_in(&analyzer, &bridge_info, confidence, date),
+            blocking_countries
+        );
+    }
+
+    {
+        let mut date = get_date();
+
+        // New bridge info
+        let mut bridge_info = BridgeInfo::new([0; 20], &String::default());
+
+        bridge_info
+            .info_by_country
+            .insert("ru".to_string(), BridgeCountryInfo::new());
+        let analyzer = analysis::NormalAnalyzer::new(5, 0.25);
+        let confidence = 0.95;
+
+        let mut blocking_countries = HashSet::<String>::new();
+
+        // 24 connections, 5 negative reports
+        bridge_info.info_by_country.get_mut("ru").unwrap().add_info(
+            BridgeInfoType::BridgeIps,
+            date,
+            24,
+        );
+        bridge_info.info_by_country.get_mut("ru").unwrap().add_info(
+            BridgeInfoType::NegativeReports,
+            date,
+            5,
+        );
+        assert_eq!(
+            blocked_in(&analyzer, &bridge_info, confidence, date),
+            blocking_countries
+        );
+
+        // 24 connections, 6 negative reports
+        // (exceeds max threshold)
+        date += 1;
+        bridge_info.info_by_country.get_mut("ru").unwrap().add_info(
+            BridgeInfoType::BridgeIps,
+            date,
+            24,
+        );
+        bridge_info.info_by_country.get_mut("ru").unwrap().add_info(
+            BridgeInfoType::NegativeReports,
+            date,
+            6,
+        );
+        blocking_countries.insert("ru".to_string());
+        assert_eq!(
+            blocked_in(&analyzer, &bridge_info, confidence, date),
+            blocking_countries
+        );
+    }
+
+    // TODO: Test stage 2 analysis
+
+    // TODO: Test stage 3 analysis
+}