test: coverage for util (#1936)

antvis · Nov 17, 2020 · aeb93d9 · aeb93d9
1 parent c4ae3b5
commit aeb93d9
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Showing 2 changed files with 3 additions and 5 deletions.
diff --git a/__tests__/unit/utils/kebab-case-spec.ts b/__tests__/unit/utils/kebab-case-spec.ts
@@ -9,5 +9,7 @@ describe('kebabCase', () => {
     expect(kebabCase('fontSize')).toEqual('font-size');
     expect(kebabCase('aBBB')).toEqual('a-b-b-b');
     expect(kebabCase('aBcDeFggggHHH')).toEqual('a-bc-de-fgggg-h-h-h');
+
+    expect(kebabCase('520')).toEqual('5-2-0');
   });
 });
diff --git a/src/utils/kebab-case.ts b/src/utils/kebab-case.ts
@@ -8,9 +8,5 @@ export function kebabCase(word: string) {
     return word;
   }
   const result = word.match(/(([A-Z]{0,1}[a-z]*[^A-Z])|([A-Z]{1}))/g);
-  return result
-    ? result.reduce((a, b) => {
-        return `${a ? `${a.toLowerCase()}-` : ''}` + b.toLowerCase();
-      })
-    : '';
+  return result.map((s: string) => s.toLowerCase()).join('-');
 }