fix: tests

danigb · Sep 3, 2024 · 279b976 · 279b976
1 parent 386c9d4
commit 279b976
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Showing 4 changed files with 22 additions and 24 deletions.
diff --git a/packages/noise/src/__snapshots__/test.ts.snap b/packages/noise/src/__snapshots__/test.ts.snap
@@ -1,18 +1,13 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`NoiseWorkletNode has parameter descriptors 1`] = `[]`;
-
-exports[`NoiseWorkletNode is generates audio 1`] = `
-Float32Array [
-  -0.800000011920929,
-  -0.6000000238418579,
-  -0.4000000059604645,
-  -0.20000000298023224,
-  0,
-  0.20000000298023224,
-  0.4000000059604645,
-  0.6000000238418579,
-  0.800000011920929,
-  1,
+exports[`NoiseWorkletNode has parameter descriptors 1`] = `
+[
+  {
+    "automationRate": "k-rate",
+    "defaultValue": 0,
+    "maxValue": 100,
+    "minValue": 0,
+    "name": "type",
+  },
 ]
 `;
diff --git a/packages/noise/src/test.ts b/packages/noise/src/test.ts
@@ -1,3 +1,5 @@
+import { NoiseType } from "./dsp";
+
 describe("NoiseWorkletNode", () => {
   let NoiseWorklet: any;
 
@@ -14,14 +16,13 @@ describe("NoiseWorkletNode", () => {
   });
 
   it("is generates audio", () => {
-    let i = 0;
-    Math.random = () => {
-      i++;
-      return i / 10;
-    };
     const node = new NoiseWorklet();
-    const output = runProcessMono(node, 10);
-    expect(output).toMatchSnapshot();
+    let output = runProcessMono(node, 10, { type: [NoiseType.WHITE_RND] });
+    let sum = output.reduce((sum, value) => sum + value, 0);
+    expect(sum).not.toBe(0);
+    output = runProcessMono(node, 10, { type: [NoiseType.PINK_TRAMMEL] });
+    sum = output.reduce((sum, value) => sum + value, 0);
+    expect(sum).not.toBe(0);
   });
 
   it("has parameter descriptors", () => {

diff --git a/packages/state-variable-filter/src/__snapshots__/worklet.test.ts.snap b/packages/state-variable-filter/src/__snapshots__/worklet.test.ts.snap
@@ -13,7 +13,7 @@ exports[`ProcessorNode has parameter descriptors 1`] = `
     "automationRate": "k-rate",
     "defaultValue": 1000,
     "maxValue": 20000,
-    "minValue": 16,
+    "minValue": 20,
     "name": "frequency",
   },
   {

diff --git a/site/content/docs/(sources)/noise.mdx b/site/content/docs/(sources)/noise.mdx
@@ -3,9 +3,11 @@ title: Noise
 description: Noise
 ---
 
+`@synthlet/noise`
+
 import { NoiseExample } from "../../../examples/NoiseExample";
 
-A Noise generator. Currently only white and pink noise are supported.
+A Noise generator. Currently white and pink noise are supported.
 
 ```ts
 import { registerNoiseWorkletOnce, createNoiseNode, NoiseType } from "synthlet";
@@ -19,7 +21,7 @@ const noise = createNoiseNode(audioContext, {
 noise.connect(audioContext.destination);
 
 // Change the algorithm
-noise.type.value = NoiseType.PINK_COOPER;
+noise.type.value = NoiseType.PINK_TRAMMEL;
 ```
 
 ## Example