diff --git a/test/index.js b/test/index.js
index 4e0c6d4..dba360c 100644
--- a/test/index.js
+++ b/test/index.js
@@ -20,6 +20,7 @@ import "./tests/operations/FlowControl.js";
 import "./tests/operations/Image.js";
 import "./tests/operations/MorseCode.js";
 import "./tests/operations/StrUtils.js";
+import "./tests/operations/SeqUtils.js";
 
 let allTestsPassing = true;
 const testStatusCounts = {
diff --git a/test/tests/operations/SeqUtils.js b/test/tests/operations/SeqUtils.js
new file mode 100644
index 0000000..7fc2c06
--- /dev/null
+++ b/test/tests/operations/SeqUtils.js
@@ -0,0 +1,33 @@
+/**
+ * SeqUtils tests.
+ *
+ * @author Chris van Marle
+ * @copyright Copyright 2017
+ * @license Apache-2.0
+ */
+import TestRegister from "../../TestRegister.js";
+
+TestRegister.addTests([
+    {
+        name: "SeqUtils - Numeric sort photos",
+        input: "Photo-1.jpg\nPhoto-4.jpg\nPhoto-2.jpg\nPhoto-3.jpg\n",
+        expectedOutput: "Photo-1.jpg\nPhoto-2.jpg\nPhoto-3.jpg\nPhoto-4.jpg\n",
+        recipeConfig: [
+            {
+                "op": "Sort",
+                "args": ["Line feed", false, "Numeric"]
+            }
+        ],
+    },
+    {
+        name: "SeqUtils - Numeric sort CVE IDs",
+        input: "CVE-2017-1234,CVE-2017-9999,CVE-2017-10000,CVE-2017-10001,CVE-2017-12345,CVE-2016-1234,CVE-2016-4321,CVE-2016-10000,CVE-2016-9999,CVE-2016-10001",
+        expectedOutput: "CVE-2017-12345,CVE-2017-10001,CVE-2017-10000,CVE-2017-9999,CVE-2017-1234,CVE-2016-10001,CVE-2016-10000,CVE-2016-9999,CVE-2016-4321,CVE-2016-1234",
+        recipeConfig: [
+            {
+                "op": "Sort",
+                "args": ["Comma", true, "Numeric"]
+            }
+        ],
+    },
+]);