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transitive-bullshit · Sep 4, 2024 · a931501 · a931501
1 parent 704bac0
commit a931501
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/src/distributions/normal.test.ts b/src/distributions/normal.test.ts
@@ -29,10 +29,20 @@ const meanN = <T extends SeedOrRNG>(t: T) => {
 }
 
 test('random.normal(120) has mean 120', () => {
+  const mean = meanN(0)
+  assert.closeTo(mean, 120, 0.5)
+})
+
+test('random.normal(120) with seedrandom has mean 120', () => {
   const mean = meanN(seedrandom('MzUyYjZjZmM4YWI5NzEwNDliZGRmOTE3'))
   assert.closeTo(mean, 120, 0.5)
 })
 
+test('random.normal(120) with seed has mean 120', () => {
+  const mean = meanN('YzNlNmVhOTg0MjZkMTNhNzE2NDc3Mjkw')
+  assert.closeTo(mean, 120, 0.5)
+})
+
 test('random.normal(120) with XOR128RNG has mean 120', () => {
   const mean = meanN(new XOR128RNG(100))
   assert.closeTo(mean, 120, 0.5)