🍔

readme.md

@@ -307,7 +307,7 @@ Type: `function (): boolean`
 
 #### [choice](https://github.com/transitive-bullshit/random/blob/fcead1d157da7b3551e25b1ba8d4b0787d608f07/src/random.ts#L229)
 
-Returns an item chosen uniformly at trandom from the given array.
+Returns an item chosen uniformly at random from the given array.
 
 Convence wrapper around `random.uniformInt()`
 

src/random.ts

@@ -42,7 +42,7 @@ interface ICacheEntry<T> {
  * @name Random
  * @class
  *
- * @param {RNG|function} [rng=Math.random] - Underlying the default, built-in `Math.random` pseudorandom number generator.
+ * @param {RNG|function|string|number} [rng=Math.random] - Underlying the default, built-in `Math.random` pseudorandom number generator.
  */
 export class Random {
   protected _rng!: RNG
@@ -69,7 +69,6 @@ export class Random {
    * @see RNG.clone
    *
    * @param {string} [seed] - Optional seed for new RNG.
-   * @param {object} [opts] - Optional config for new RNG options.
    * @return {Random}
    */
   clone(rng: SeedType = this.rng.clone()): Random {
@@ -91,8 +90,6 @@ export class Random {
    * random.use(seedrandom('kittens'))
    * // or
    * random.use(Math.random)
-   *
-   * @param {...*} args
    */
   use(rng?: SeedType) {
     this._rng = RNGFactory(rng)
@@ -204,7 +201,7 @@ export class Random {
   }
 
   /**
-   * Returns an item chosen uniformly at trandom from the given array.
+   * Returns an item chosen uniformly at random from the given array.
    *
    * Convence wrapper around `random.uniformInt()`
    *

src/seed.test.ts

@@ -1,5 +1,5 @@
 import seedrandom from 'seedrandom'
-import { expect, test } from 'vitest'
+import { assert, expect, test } from 'vitest'
 
 import random, { Random } from '../src/random'
 
@@ -37,6 +37,36 @@ test('Random constructor', () => {
   const rng3 = new Random(Math.random)
   expect(rng3).toBeDefined()
 
-  const rng4 = new Random('example--seed-string')
+  const rng4 = new Random('example-seed-string')
   expect(rng4).toBeDefined()
 })
+
+test('random seed consistency', () => {
+  let value = 0
+  for (let i = 0; i < 10; ++i) {
+    const rng = new Random(seedrandom('my-seed'))
+    if (i <= 0) {
+      value = rng.float()
+    } else {
+      assert.equal(value, rng.float())
+    }
+  }
+
+  for (let i = 0; i < 10; ++i) {
+    const rng = new Random('my-seed')
+    if (i <= 0) {
+      value = rng.float()
+    } else {
+      assert.equal(value, rng.float())
+    }
+  }
+
+  for (let i = 0; i < 10; ++i) {
+    const rng = new Random(42)
+    if (i <= 0) {
+      value = rng.float()
+    } else {
+      assert.equal(value, rng.float())
+    }
+  }
+})