How to use the @instructure/ui-themes/lib/canvas.default.use function in @instructure/ui-themes

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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 */

const Testbed = require('@instructure/ui-testbed')

global.Testbed = Testbed
Testbed.init()

const theme = require('@instructure/ui-themes/lib/canvas').default
theme.use({ accessible: true })

const testsContext = require.context('./src', true, /\.test\.js$/)
testsContext.keys().forEach(testsContext)