test: run prettier before checking snapshot for vite tests (avoid whitespace diff on windows)

Author: vnphanquang

tests/vite/__snapshots__/v3.css

@@ -1,26 +1,26 @@
 .h-4 {
-    height: 1rem
+  height: 1rem;
 }
 .w-4 {
-    width: 1rem
+  width: 1rem;
 }
 @layer icons.base {
-    .ph {
-        --ph-url: none;
-        width: 1em;
-        height: 1em;
-        background-color: currentcolor;
-        color: inherit;
-        mask-image: var(--ph-url);
-        mask-size: 100% 100%;
-        mask-repeat: no-repeat
-    }
-    .ph:is(span,i) {
-        display: inline-block
-    }
+  .ph {
+    --ph-url: none;
+    width: 1em;
+    height: 1em;
+    background-color: currentcolor;
+    color: inherit;
+    mask-image: var(--ph-url);
+    mask-size: 100% 100%;
+    mask-repeat: no-repeat;
+  }
+  .ph:is(span, i) {
+    display: inline-block;
+  }
 }
 @layer icons {
-    .ph-\[info\] {
-        --ph-url: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNTYgMjU2IiBmaWxsPSJjdXJyZW50Q29sb3IiPjxwYXRoIGQ9Ik0xMjgsMjRBMTA0LDEwNCwwLDEsMCwyMzIsMTI4LDEwNC4xMSwxMDQuMTEsMCwwLDAsMTI4LDI0Wm0wLDE5MmE4OCw4OCwwLDEsMSw4OC04OEE4OC4xLDg4LjEsMCwwLDEsMTI4LDIxNlptMTYtNDBhOCw4LDAsMCwxLTgsOCwxNiwxNiwwLDAsMS0xNi0xNlYxMjhhOCw4LDAsMCwxLDAtMTYsMTYsMTYsMCwwLDEsMTYsMTZ2NDBBOCw4LDAsMCwxLDE0NCwxNzZaTTExMiw4NGExMiwxMiwwLDEsMSwxMiwxMkExMiwxMiwwLDAsMSwxMTIsODRaIi8+PC9zdmc+)
-    }
+  .ph-\[info\] {
+    --ph-url: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNTYgMjU2IiBmaWxsPSJjdXJyZW50Q29sb3IiPjxwYXRoIGQ9Ik0xMjgsMjRBMTA0LDEwNCwwLDEsMCwyMzIsMTI4LDEwNC4xMSwxMDQuMTEsMCwwLDAsMTI4LDI0Wm0wLDE5MmE4OCw4OCwwLDEsMSw4OC04OEE4OC4xLDg4LjEsMCwwLDEsMTI4LDIxNlptMTYtNDBhOCw4LDAsMCwxLTgsOCwxNiwxNiwwLDAsMS0xNi0xNlYxMjhhOCw4LDAsMCwxLDAtMTYsMTYsMTYsMCwwLDEsMTYsMTZ2NDBBOCw4LDAsMCwxLDE0NCwxNzZaTTExMiw4NGExMiwxMiwwLDEsMSwxMiwxMkExMiwxMiwwLDAsMSwxMTIsODRaIi8+PC9zdmc+);
+  }
 }

tests/vite/__snapshots__/v4.css

@@ -1,6 +1,8 @@
 /*! tailwindcss v4.0.0-beta.8 | MIT License | https://tailwindcss.com */
 @base {
-  :root { --spacing: .25rem; }
+  :root {
+    --spacing: 0.25rem;
+  }
 }
 
 @layer utilities {

tests/vite/vite.test.ts

@@ -1,5 +1,6 @@
 import path from 'path';
 
+import { format } from 'prettier';
 import { build, Rollup } from 'vite';
 import { test, expect } from 'vitest';
 
@@ -10,7 +11,7 @@ import { test, expect } from 'vitest';
 		})) as Rollup.RollupOutput;
 		const css = (output.find((c) => c.name === 'index.css') as Rollup.OutputAsset)?.source;
 
-		await expect(css).toMatchFileSnapshot(
+		await expect(await format(css.toString(), { parser: 'css' })).toMatchFileSnapshot(
 			path.resolve(import.meta.dirname, '__snapshots__', `${version}.css`),
 		);
 	});