add tests for mergeAttributes

2020-11-02 22:17:39 +01:00
parent d3319bea4e
commit 727442c3a5
2 changed files with 66 additions and 5 deletions
--- a/packages/core/src/utils/mergeAttributes.ts
+++ b/packages/core/src/utils/mergeAttributes.ts
@@ -5,18 +5,19 @@ export default function mergeAttributes(...object: AnyObject[]) {
    const mergedAttributes = { ...items }

    Object.entries(item).forEach(([key, value]) => {
-      if (!mergedAttributes[key]) {
+      const exists = mergedAttributes[key]
+
+      if (!exists) {
        mergedAttributes[key] = value
        return
      }

      if (key === 'class') {
        mergedAttributes[key] = [mergedAttributes[key], value].join(' ')
-        return
-      }
-
-      if (key === 'style') {
+      } else if (key === 'style') {
        mergedAttributes[key] = [mergedAttributes[key], value].join('; ')
+      } else {
+        mergedAttributes[key] = value
      }
    })