From 27e24a1098c47972e887ce10685c125713ee064c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ozan=20ERT=C3=9CRK?= <ozanerturk17@gmail.com>
Date: Sat, 13 Apr 2019 20:34:16 +0300
Subject: [PATCH 1/2] fix for issue :
 https://github.com/CacheControl/json-rules-engine/issues/120

---
 src/engine.js       | 1 +
 test/engine.test.js | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/src/engine.js b/src/engine.js
index 2a0ee48..178bc83 100644
--- a/src/engine.js
+++ b/src/engine.js
@@ -66,6 +66,7 @@ class Engine extends EventEmitter {
 
     let index = this.rules.indexOf(rule)
     if (index === -1) return false
+    this.prioritizedRules = null
     return Boolean(this.rules.splice(index, 1).length)
   }
 
diff --git a/test/engine.test.js b/test/engine.test.js
index f72c451..12d272f 100644
--- a/test/engine.test.js
+++ b/test/engine.test.js
@@ -89,6 +89,7 @@ describe('Engine', () => {
         expect(engine.rules.length).to.equal(1)
         engine.removeRule(rule)
         expect(engine.rules.length).to.equal(0)
+        expect(engine.prioritizedRules).to.equal(null)
       })
     })
 
@@ -106,6 +107,14 @@ describe('Engine', () => {
       const isRemoved = engine.removeRule(rule)
       expect(isRemoved).to.equal(false)
     })
+
+    it('has to remove prioritizedRules list after prioritizeRules() called', () => {
+      let rule = new Rule(factories.rule())
+      engine.addRule(rule)
+      engine.prioritizeRules()
+      engine.removeRule(rule)
+      expect(engine.prioritizedRules).to.equal(null)
+    })
   })
 
   describe('addOperator()', () => {

From 1e875d98e180de311329ede53222888644e7b756 Mon Sep 17 00:00:00 2001
From: Cache Hamm <cache.hamm@gmail.com>
Date: Tue, 23 Apr 2019 13:55:47 -0600
Subject: [PATCH 2/2] Update engine.test.js

---
 test/engine.test.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/engine.test.js b/test/engine.test.js
index 12d272f..f5b48cb 100644
--- a/test/engine.test.js
+++ b/test/engine.test.js
@@ -108,7 +108,7 @@ describe('Engine', () => {
       expect(isRemoved).to.equal(false)
     })
 
-    it('has to remove prioritizedRules list after prioritizeRules() called', () => {
+    it('clears the "prioritizedRules" cache', () => {
       let rule = new Rule(factories.rule())
       engine.addRule(rule)
       engine.prioritizeRules()