From d8daddae371eed47062b4dd2f786312d9c5f1e2a Mon Sep 17 00:00:00 2001
From: Thodoris Greasidis <thgreasi@gmail.com>
Date: Mon, 23 Nov 2020 10:41:57 +0200
Subject: [PATCH] docs: Outline that crashed invocations are not cached (#116)

---
 README.md     |  2 ++
 test/index.js | 24 ++++++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/README.md b/README.md
index cfaa778..e68af90 100644
--- a/README.md
+++ b/README.md
@@ -52,6 +52,8 @@ memoized("foo", 3, "bar");
 memoized("foo", 3, "bar"); // Cache hit
 ```
 
+__Note__: Invocations that throw exceptions are not cached.
+
 ### Configuration
 
 All below options can be applied in any combination
diff --git a/test/index.js b/test/index.js
index c33ab8e..aa1bee9 100644
--- a/test/index.js
+++ b/test/index.js
@@ -105,6 +105,30 @@ module.exports = function (t, a) {
 				}
 			};
 		},
+		"Error": function () {
+			var i = 0,
+				e = new Error("Test"),
+				fn = function () {
+					++i;
+					if (i < 3) throw e;
+					return 3;
+				};
+
+			fn = t(fn);
+
+			a.throws(function () {
+				fn();
+			}, "Test");
+			a(i, 1, "Called once");
+			a.throws(function () {
+				fn();
+			}, "Test");
+			a(i, 2, "Called twice");
+			a(fn(), 3, "First");
+			a(fn(), 3, "Second");
+			a(fn(), 3, "Third");
+			a(i, 3, "Called three times");
+		},
 		"Normalizer function": function () {
 			var i = 0,
 				fn = function () {