add a test for: #23

Author: mertasan

__tests__/issues.test.html

@@ -0,0 +1,40 @@
+const tailwindcssVariables = require('../src/index')
+const utils = require('./util/_utils')(__filename)
+
+test('issue 23', async () => {
+  expect(
+    await utils.diffOnly({
+      content: [utils.content()],
+      darkMode: false,
+      theme: {
+        variables: {
+          DEFAULT: {
+            // body
+            'body-color': '#000',
+            'body-bg': '#fff',
+            'body-font-family': 'var(--font-primary)',
+            'body-font-size': '1rem',
+            'body-font-weight': '400',
+            'body-line-height': '1.5',
+          },
+        },
+      },
+
+      plugins: [tailwindcssVariables],
+    })
+  ).toMatchInlineSnapshot(`
+    "
+
+      
+      + :root {
+      +   --body-color: #000;
+      +   --body-bg: #fff;
+      +   --body-font-family: var(--font-primary);
+      +   --body-font-size: 1rem;
+      +   --body-font-weight: 400;
+      +   --body-line-height: 1.5
+      + }
+
+    "
+  `)
+})