Added tests

dolanmiu · Jul 11, 2024 · 002ac6f · 002ac6f
1 parent c846517
commit 002ac6f
Show file tree

Hide file tree

Showing 2 changed files with 15 additions and 4 deletions.
diff --git a/src/postcss/state.spec.ts b/src/postcss/state.spec.ts
@@ -13,7 +13,7 @@ describe("persistTailwindClassNames", () => {
 
     persistTailwindClassNames(["[&:not(:first-child)]:border-t"]);
     expect(getTailwindClassNames()).toEqual(
-      new Set(["test", "[&:not(:first-child)]:border-t"]),
+      new Set(["test", "[&:not(:first-child)]:border-t"])
     );
 
     persistTailwindClassNames(["focus\\:outline-none:focus"]);
@@ -23,7 +23,18 @@ describe("persistTailwindClassNames", () => {
         "[&:not(:first-child)]:border-t",
         "focus:outline-none",
         "focus:outline-none:focus",
-      ]),
+      ])
+    );
+
+    persistTailwindClassNames(["focus\\:ring-0"]);
+    expect(getTailwindClassNames()).toEqual(
+      new Set([
+        "test",
+        "[&:not(:first-child)]:border-t",
+        "focus:outline-none",
+        "focus:outline-none:focus",
+        "focus:ring-0",
+      ])
     );
   });
 });
diff --git a/src/postcss/state.ts b/src/postcss/state.ts
@@ -18,11 +18,11 @@ export const persistTailwindClassNames = (classes: string[]): void => {
       globalState.tailwindClassNames.add(item);
     } else {
       // Case where it is a pseudo class like focus:
-      const [matches] = [...(unEscaped.matchAll(/^([a-z]+):/g) ?? [])];
+      const [matches] = [...unEscaped.matchAll(/^([a-z]+):/g)];
 
       if (matches && matches[1]) {
         const re = new RegExp(`(${matches[1]}:.+):${matches[1]}`, "gi");
-        const [newMatches] = [...(unEscaped.matchAll(re) ?? [])];
+        const [newMatches] = [...unEscaped.matchAll(re)];
         if (newMatches && newMatches[1]) {
           globalState.tailwindClassNames.add(newMatches[1]);
         }