Additional tests and features as per Request.

src/module/rolls/roll-executor.ts

@@ -83,7 +83,8 @@ export function rollCheckMultipleDice(
 }
 
 export class RollOptions {
-    constructor(public maxCritSucc: number = 1, public minCritFail: number = 20) {}
+    public maxCritSucc = 1;
+    public minCritFail = 20;
 }
 
 export class RollResult {

src/module/rolls/roll-provider.ts

@@ -12,5 +12,5 @@ export class DS4RollProvider {
 
 export interface RollProvider {
     getNextRoll(): number;
-    getNextRolls(number): Array<number>;
+    getNextRolls(number: number): Array<number>;
 }