Added Test, function checks, and cleaned some output.

src/core/operations/NetBIOS.js

@@ -1,3 +1,5 @@
+import Utils from "../Utils.js";
+
 /**
  * NetBIOS operations.
  *
@@ -26,9 +28,15 @@ const NetBIOS = {
         let output = [],
             offset = args[0];
 
-        for (let i = 0; i < input.length; i++) {
+        if (input.length <= 16) {
-            output.push((input[i] >> 4) + offset);
+            for (let i = 0; i < input.length; i++) {
-            output.push((input[i] & 0xf) + offset);
+                output.push((input[i] >> 4) + offset);
+                output.push((input[i] & 0xf) + offset);
+            }
+            for (let i = input.length; i < 16; i++) {
+                output.push(67);
+                output.push(65);
+            }
         }
 
         return output;
@@ -46,9 +54,12 @@ const NetBIOS = {
         let output = [],
             offset = args[0];
 
-        for (let i = 0; i < input.length; i += 2) {
+        if (input.length <= 32 && (input.length % 2) == 0) {
-            output.push((((input[i] & 0xff) - offset) << 4) |
+            for (let i = 0; i < input.length; i += 2) {
-                        (((input[i + 1] & 0xff) - offset) & 0xf));
+                output.push((((input[i] & 0xff) - offset) << 4) |
+                            (((input[i + 1] & 0xff) - offset) & 0xf));
+            }
+            output = Utils.strToByteArray(Utils.byteArrayToChars(output).trim());
         }
 
         return output;

test/index.js

@@ -26,6 +26,7 @@ import "./tests/operations/Image.js";
 import "./tests/operations/MorseCode.js";
 import "./tests/operations/MS.js";
 import "./tests/operations/PHP.js";
+import "./tests/operations/NetBIOS.js";
 import "./tests/operations/StrUtils.js";
 import "./tests/operations/SeqUtils.js";
 

test/tests/operations/NetBIOS.js

@@ -0,0 +1,34 @@
+/**
+ * NetBIOS tests.
+ *
+ * @author bwhitn [brian.m.whitney@outlook.com]
+ *
+ * @copyright Crown Copyright 2017
+ * @license Apache-2.0
+ */
+import TestRegister from "../../TestRegister.js";
+
+TestRegister.addTests([
+    {
+        name: "Encode NetBIOS name",
+        input: "The NetBIOS name",
+        expectedOutput: "FEGIGFCAEOGFHEECEJEPFDCAGOGBGNGF",
+        recipeConfig: [
+            {
+                op: "Encode NetBIOS Name",
+                args: [65],
+            },
+        ],
+    },
+    {
+        name: "Decode NetBIOS Name",
+        input: "FEGIGFCAEOGFHEECEJEPFDCAGOGBGNGF",
+        expectedOutput: "The NetBIOS name",
+        recipeConfig: [
+            {
+                op: "Decode NetBIOS Name",
+                args: [65],
+            },
+        ],
+    },
+]);