1 files changed, 41 insertions, 0 deletions
diff --git a/test/parallel/test-assert-typedarray-deepequal.js b/test/parallel/test-assert-typedarray-deepequal.js
new file mode 100644
index 0000000000..32748784df
--- /dev/null
+++ b/test/parallel/test-assert-typedarray-deepequal.js
@@ -0,0 +1,41 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const a = require('assert');
+
+function makeBlock(f) {
+  var args = Array.prototype.slice.call(arguments, 1);
+  return function() {
+    return f.apply(this, args);
+  };
+}
+
+const equalArrayPairs = [
+  [new Uint8Array(1e5), new Uint8Array(1e5)],
+  [new Uint16Array(1e5), new Uint16Array(1e5)],
+  [new Uint32Array(1e5), new Uint32Array(1e5)],
+  [new Uint8ClampedArray(1e5), new Uint8ClampedArray(1e5)],
+  [new Int8Array(1e5), new Int8Array(1e5)],
+  [new Int16Array(1e5), new Int16Array(1e5)],
+  [new Int32Array(1e5), new Int32Array(1e5)],
+  [new Float32Array(1e5), new Float32Array(1e5)],
+  [new Float64Array(1e5), new Float64Array(1e5)]
+];
+
+const notEqualArrayPairs = [
+  [new Uint8Array(2), new Uint8Array(3)],
+  [new Uint8Array([1, 2, 3]), new Uint8Array([4, 5, 6])],
+  [new Uint8ClampedArray([300, 2, 3]), new Uint8Array([300, 2, 3])]
+];
+
+equalArrayPairs.forEach((arrayPair) => {
+  assert.deepEqual(arrayPair[0], arrayPair[1]);
+});
+
+notEqualArrayPairs.forEach((arrayPair) => {
+  assert.throws(
+    makeBlock(a.deepEqual, arrayPair[0], arrayPair[1]),
+    a.AssertionError
+  );
+});