From 101bab2d15b1ed538318b3c49199ea0130e917c4 Mon Sep 17 00:00:00 2001
From: mt3571 <mt3571@protonmail.com>
Date: Mon, 30 Nov 2020 11:07:05 +0000
Subject: [PATCH] Added in another error check

---
 src/core/operations/ManchesterEncode.mjs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/core/operations/ManchesterEncode.mjs b/src/core/operations/ManchesterEncode.mjs
index 55dc62fe..765694f9 100644
--- a/src/core/operations/ManchesterEncode.mjs
+++ b/src/core/operations/ManchesterEncode.mjs
@@ -5,6 +5,7 @@
  */
 
 import Operation from "../Operation.mjs";
+import OperationError from "../errors/OperationError.mjs";
 
 /**
  * Manchester encoding operation
@@ -40,9 +41,11 @@ class ManchesterEncode extends Operation {
             if (bit == 0){
                 encoding.push(1);
                 encoding.push(0);
-            } else {
+            } else if (bit == 1){
                 encoding.push(0);
                 encoding.push(1);
+            } else {
+                throw new OperationError(`Invalid input character ${bit}. Input should be in binary.`);
             }
 
         }