tighten tips config docs and tests

Author: CharlieHelps

lib/env-options.js

@@ -14,7 +14,7 @@ if (process.env.DOTENV_CONFIG_QUIET != null) {
 }
 
 if (process.env.DOTENV_CONFIG_TIPS != null) {
-  // Default is `true`; this only wires through explicit env configuration.
+  // Only wires through explicit env configuration; defaulting is handled in configDotenv.
   options.tips = process.env.DOTENV_CONFIG_TIPS
 }
 

tests/test-config.js

@@ -9,7 +9,9 @@ const dotenv = require('../lib/main')
 let logStub
 
 function hasLoggedTip (stub) {
-  return stub.getCalls().some(call => call.args[0] && call.args[0].includes('-- tip:'))
+  return stub.getCalls().some(call =>
+    call.args.some(arg => typeof arg === 'string' && arg.includes('-- tip:'))
+  )
 }
 
 t.beforeEach(() => {