From 7521c6121ec0523795c97ec5c422c3b6d6024dd8 Mon Sep 17 00:00:00 2001
From: Timothy Jones <timothy.l.jones@gmail.com>
Date: Wed, 22 Sep 2021 17:39:45 +1000
Subject: [PATCH] fix: Verifier now accepts explicitly setting options to
 undefined (it will ignore and warn). This fixes a regression introduced in
 beta-45

---
 src/ffi/argumentMapper/index.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/ffi/argumentMapper/index.ts b/src/ffi/argumentMapper/index.ts
index c8bef5e4..1283b730 100644
--- a/src/ffi/argumentMapper/index.ts
+++ b/src/ffi/argumentMapper/index.ts
@@ -14,6 +14,12 @@ export const argumentMapper = <PactOptions>(
         }
         return [];
       }
+      if (options[key] === undefined) {
+        logger.warn(
+          `The Verifier option '${key}' was was explicitly set to undefined and will be ignored. This may indicate an error in your config. Remove the option entirely to prevent this warning`
+        );
+        return [];
+      }
       if (argMapping[key].warningMessage) {
         logger.warn(argMapping[key].warningMessage);
         return [];