Check for unused function arguments (#6583)

* eslint: Check for unused function arguments

* eslint: Ignore unused '_' in argument list

Also allow any number of '_' e.g., '__' or '___' which is to be used sparingly

* Remove and rename unused arguments

2 files changed, 4 insertions, 4 deletions

diff --git a/test/lib/mock-encryptor.js b/test/lib/mock-encryptor.js
index 852c536c2..23ab2404f 100644
--- a/test/lib/mock-encryptor.js
+++ b/test/lib/mock-encryptor.js
@@ -4,12 +4,12 @@ let cacheVal
 
 module.exports = {
 
-  encrypt (password, dataObj) {
+  encrypt (_, dataObj) {
     cacheVal = dataObj
     return Promise.resolve(mockHex)
   },
 
-  decrypt (password, text) {
+  decrypt () {
     return Promise.resolve(cacheVal || {})
   },
 
@@ -21,7 +21,7 @@ module.exports = {
     return this.decrypt(key, text)
   },
 
-  keyFromPassword (password) {
+  keyFromPassword () {
     return Promise.resolve(mockKey)
   },
 
diff --git a/test/lib/util.js b/test/lib/util.js
index 858565bb9..4c5d789d1 100644
--- a/test/lib/util.js
+++ b/test/lib/util.js
@@ -6,7 +6,7 @@ module.exports = {
 }
 
 function timeout (time) {
-  return new Promise((resolve, reject) => {
+  return new Promise((resolve) => {
     setTimeout(resolve, time || 1500)
   })
 }