fix: #471, was already fixed, but added unit test anyway

fix: Rename describe for conformity

Author: robertleeplummerjr

test/all.html

@@ -163,6 +163,7 @@
 <script type="module" src="issues/401-cpu-canvas-check.js"></script>
 <script type="module" src="issues/410-if-statement.js"></script>
 <script type="module" src="issues/422-warnings.js"></script>
+<script type="module" src="issues/471-canvas-issue.js"></script>
 <script type="module" src="issues/472-compilation-issue.js"></script>
 <script type="module" src="issues/473-4-pixels.js"></script>
 </body>

test/issues/396-combine-kernels-example.js

@@ -1,7 +1,7 @@
 const { assert, skip, test, module: describe } = require('qunit');
 const { GPU } = require('../../src');
 
-describe('issues #396 - combine kernels example');
+describe('issue #396 - combine kernels example');
 
 function combineKernelsExample(mode) {
   const gpu = new GPU({ mode });

test/issues/410-if-statement.js

@@ -1,7 +1,7 @@
 const { assert, skip, test, module: describe } = require('qunit');
 const { GPU } = require('../../src');
 
-describe('issues #410 - if statement when unsigned on NVidia');
+describe('issue #410 - if statement when unsigned on NVidia');
 
 function ifStatement(mode) {
   const gpu = new GPU({ mode });

test/issues/422-warnings.js

@@ -1,7 +1,7 @@
 const { assert, skip, test, module: describe } = require('qunit');
 const { GPU } = require('../../src');
 
-describe('issues #422 - warnings');
+describe('issue #422 - warnings');
 
 function warnings(mode) {
   const gpu = new GPU({ mode });

test/issues/471-canvas-issue.js

@@ -0,0 +1,38 @@
+const { assert, skip, test, module: describe } = require('qunit');
+const { GPU } = require('../../src');
+
+describe('issue #471 - canvas issue');
+
+function testCanvasIssue(mode) {
+  const gpu = new GPU({mode});
+  const render = gpu
+    .createKernel(function () {
+      this.color(0, 0, 0, 1);
+    })
+    .setOutput([200, 200])
+    .setGraphical(true);
+
+  render();
+
+  assert.equal(render.canvas.constructor.name, 'HTMLCanvasElement');
+}
+
+(GPU.isCanvasSupported ? test : skip)('auto', () => {
+  testCanvasIssue();
+});
+
+(GPU.isCanvasSupported ? test : skip)('gpu', () => {
+  testCanvasIssue('gpu');
+});
+
+(GPU.isWebGLSupported ? test : skip)('webgl', () => {
+  testCanvasIssue('webgl');
+});
+
+(GPU.isWebGL2Supported ? test : skip)('webgl2', () => {
+  testCanvasIssue('webgl2');
+});
+
+(GPU.isCanvasSupported ? test : skip)('cpu', () => {
+  testCanvasIssue('cpu');
+});

test/issues/472-compilation-issue.js

@@ -1,7 +1,7 @@
 const { assert, skip, test, module: describe, only } = require('qunit');
 const { GPU } = require('../../src');
 
-describe('issues #472 - compilation issue');
+describe('issue #472 - compilation issue');
 
 function testCompilationIssue(mode) {
   const gpu = new GPU({ mode });