From 2d3672a3b293aaed752f1f03cb2ddcafdcc31067 Mon Sep 17 00:00:00 2001
From: Rutherther <rutherther@ditigal.xyz>
Date: Wed, 1 Oct 2025 18:33:28 +0200
Subject: [PATCH] tests: let EqualTerminatingCondition remember matches to
 return even if no longer equal

---
 env/src/main.rs | 32 +++++++++++++++++++++++++++-----
 1 file changed, 27 insertions(+), 5 deletions(-)

diff --git a/env/src/main.rs b/env/src/main.rs
index 75a70b2eac195df70532465b6c109b558ac11d51..74e8f72e10a711879304af0d1d046115e79af0e5 100644
--- a/env/src/main.rs
+++ b/env/src/main.rs
@@ -278,15 +278,31 @@ trait TerminatingCondition<T>
 }
 
 struct EqualTerminatingCondition {
-    target: BinaryString
+    target: BinaryString,
+    remember_match: bool,
+    matched: bool,
 }
 
 impl EqualTerminatingCondition {
     pub fn new(target: BinaryString) -> Self {
         Self {
-            target
+            target,
+            remember_match: false,
+            matched: false,
         }
     }
+
+    pub fn new_remembered(target: BinaryString) -> Self {
+        Self {
+            target,
+            remember_match: true,
+            matched: false,
+        }
+    }
+
+    pub fn reset_match(self: &mut Self) {
+        self.matched = false;
+    }
 }
 
 impl<T: Clone> TerminatingCondition<T> for EqualTerminatingCondition {
@@ -296,7 +312,13 @@ impl<T: Clone> TerminatingCondition<T> for EqualTerminatingCondition {
         _: &Vec<LocalSearchCandidate<T>>,
         _: usize
     ) -> bool {
-        candidate.pos == self.target
+        let matched = candidate.pos == self.target;
+
+        if matched && self.remember_match {
+            self.matched = true;
+        }
+
+        matched || self.matched
     }
 }
 
@@ -455,7 +477,7 @@ fn test_local_search_one_max() {
         &mut
             AndTerminatingConditions::new(
                 vec![
-                    &mut EqualTerminatingCondition::new(optimum.clone()),
+                    &mut EqualTerminatingCondition::new_remembered(optimum.clone()),
                     &mut NoBetterForCyclesTerminatingCondition::new(100)
                 ]
             ),
@@ -491,7 +513,7 @@ fn test_local_search_sphere() {
         &mut
             AndTerminatingConditions::new(
                 vec![
-                    &mut EqualTerminatingCondition::new(optimum.clone()),
+                    &mut EqualTerminatingCondition::new_remembered(optimum.clone()),
                     &mut NoBetterForCyclesTerminatingCondition::new(100)
                 ]
             ),