fix: ensure that symbol args as message don't break assert.compareArray

harness/compareArray.js

@@ -32,6 +32,11 @@ compareArray.format = function(arrayLike) {
 
 assert.compareArray = function(actual, expected, message) {
   message  = message === undefined ? '' : message;
+
+  if (typeof message === 'symbol') {
+    message = message.toString();
+  }
+
   assert(actual != null, `First argument shouldn't be nullish. ${message}`);
   assert(expected != null, `Second argument shouldn't be nullish. ${message}`);
   var format = compareArray.format;

test/harness/compare-array-message.js

@@ -0,0 +1,23 @@
+// Copyright (C) 2021 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  compareArray can handle any value in message arg
+includes: [compareArray.js]
+features: [BigInt, Symbol]
+---*/
+
+assert.compareArray([], [], true);
+assert.compareArray([], [], 1);
+assert.compareArray([], [], 1n);
+assert.compareArray([], [], () => {});
+assert.compareArray([], [], "test262");
+assert.compareArray([], [], Symbol("1"));
+assert.compareArray([], [], {});
+assert.compareArray([], [], []);
+assert.compareArray([], [], -1);
+assert.compareArray([], [], Infinity);
+assert.compareArray([], [], -Infinity);
+assert.compareArray([], [], 0.1);
+assert.compareArray([], [], -0.1);