From 086d68dff191a83f08040cd5c9d70741086922f2 Mon Sep 17 00:00:00 2001
From: Samuel Mendes <smendes@twilio.com>
Date: Mon, 29 Mar 2021 20:02:24 +0200
Subject: [PATCH] Fix UCS-2 size computing

---
 segments_calculator.js | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/segments_calculator.js b/segments_calculator.js
index 88b12ce..f28f476 100644
--- a/segments_calculator.js
+++ b/segments_calculator.js
@@ -219,8 +219,6 @@ class GSM7EncodedChar extends EncodedChar {
 
 
 // Represent a UCS-2 encoded character
-// UCS-2 is of fixed length and requires 2 code units per character
-// a UCS-2 code unit is an octet (8bits)
 class UCS2EncodedChar extends EncodedChar {
   constructor(char, graphemeSize) {
     super(char);
@@ -229,16 +227,16 @@ class UCS2EncodedChar extends EncodedChar {
     if (char.length === 2) {
       this.codeUnits = [char.charCodeAt(0), char.charCodeAt(1)];
     } else {
-      this.codeUnits = [0x00, char.charCodeAt(0)];
+      this.codeUnits = [char.charCodeAt(0)];
     }
   }
 
   static codeUnitSizeInBits() {
-    return 8; // UCS-2 code units are 8bits long
+    return 16;
   }
 
   sizeInBits() {
-    return 16 * this.graphemeSize; // UCS-2 characters are always 2 code units -> 16bits
+    return 16 * this.raw.length;
   }
 }