Plug ~100 test leaks (#12020)

rickhanlonii · gaearon · commit 4f309f86df3d · 2018-01-15T11:15:19.000Z
diff --git a/scripts/jest/setupEnvironment.js b/scripts/jest/setupEnvironment.js
@@ -44,7 +44,4 @@ if (typeof window !== 'undefined') {
       event.preventDefault();
     }
   });
-
-  // Mock for ReactART.
-  HTMLCanvasElement.prototype.getContext = () => ({});
 }

Original file line number	Diff line number	Diff line change
`@@ -44,7 +44,4 @@ if (typeof window !== 'undefined') {`
`44`	`44`	`event.preventDefault();`
`45`	`45`	`}`
`46`	`46`	`});`
`47`		`-`
`48`		`- // Mock for ReactART.`
`49`		`- HTMLCanvasElement.prototype.getContext = () => ({});`
`50`	`47`	`}`