Tests: refactor tests and bump version

* use assert.throws instead of dirty try catch construct
* converted test deck codes into JSON
* add _Shurima_ deck in codes

Author: chrysomallos

package.json

@@ -1,6 +1,6 @@
 {
   "name": "runeterra",
-  "version": "3.0.0",
+  "version": "3.0.1",
   "description": "Legends of Runeterra deck code encoder/decoder",
   "main": "src/index.js",
   "types": "index.d.ts",

src/Faction.js

@@ -15,7 +15,7 @@ class Faction {
   }
 
   static fromID (id) {
-    const [shortCode, factionId] = Object.entries(Faction.FACTIONS).find(([shortCode, factionId]) => factionId === id) || []
+    const [shortCode, factionId] = Object.entries(Faction.FACTIONS).find(([, factionId]) => factionId === id) || []
 
     if (factionId === undefined) {
       throw new TypeError('Invalid faction id. It is possible you need to upgrade the runeterra package.')