🏷️ Mark getState as compulsory on RandomGenerator (#733)

* 🏷️ Mark `getState` as compulsory on `RandomGenerator` * fix tests
dubzzz · Sep 24, 2024 · 3741a63 · 3741a63
1 parent 5d5fe99
commit 3741a63
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diff --git a/src/generator/RandomGenerator.ts b/src/generator/RandomGenerator.ts
@@ -16,7 +16,7 @@ export interface RandomGenerator {
   /** Jump current generator */
   unsafeJump?(): void;
   /** Access to the internal state of a RandomGenerator in a read-only fashion */
-  getState?(): readonly number[];
+  getState(): readonly number[];
 }
 
 export function unsafeGenerateN(rng: RandomGenerator, num: number): number[] {

diff --git a/test/unit/distribution/internals/UnsafeUniformIntDistributionInternal.spec.ts b/test/unit/distribution/internals/UnsafeUniformIntDistributionInternal.spec.ts
@@ -19,6 +19,9 @@ class NatGenerator implements RandomGenerator {
     this.current = (this.current + 1) | 0;
     return previousCurrent;
   }
+  getState(): readonly number[] {
+    throw new Error('Method not implemented.');
+  }
 }
 
 const MAX_RANGE: number = 1000;