init

test.js

@@ -0,0 +1,41 @@
+const _ = require('lodash')
+const cssMatcher = require('jest-matcher-css')
+const defaultConfig = require('tailwindcss/defaultConfig')
+const plugin = require('./index.js')
+const postcss = require('postcss')
+const tailwindcss = require('tailwindcss')
+
+const disableCorePlugins = () => {
+  return _.mapValues(defaultConfig.variants, plugin => {
+    return false
+  })
+}
+
+const generatePluginCss = () => {
+  return postcss(
+    tailwindcss({
+      corePlugins: disableCorePlugins(),
+      plugins: [plugin()]
+    })
+  )
+  .process('@tailwind utilities;', {
+    from: undefined
+  })
+  .then(result => {
+    return result.css
+  })
+}
+
+expect.extend({
+  toMatchCss: cssMatcher
+})
+
+test('it generates classes', () => {
+  return generatePluginCss().then(css => {
+    expect(css).toMatchCss(`
+      .test {
+        display: block;
+      }
+    `)
+  })
+})