DRY code

src/modules/n-arm-bandit/bandit.ts

@@ -1,10 +1,16 @@
 
 export default {
   config: () => {
+    return {
+      ...genBaseStats()
+    };
+  }
+}
+
+function genBaseStats() {
   return {
     variance: Math.random() * 10,
     base: Math.random() * 10
-    };
   }
 }
 
@@ -22,8 +28,10 @@ export function pull() {
 
 export function getAverageReward() {
   const avg = this.config.base;
-  this.config.variance = Math.random() * 10;
-  this.config.base = Math.random() * 10;
+  this.config = {
+    ...this.config,
+    ...genBaseStats()
+  }
   console.log('slots real reward was: ' + avg);
   return avg;
 }