fix(runtime-core): renderList with default value when source is undefined (#498)

2019-11-26 23:00:32 -03:00
parent bb39910e8e
commit d4f4c7c4d4
2 changed files with 9 additions and 1 deletions
--- a/packages/runtime-core/tests/helpers/renderList.spec.ts
+++ b/packages/runtime-core/tests/helpers/renderList.spec.ts
@@ -41,4 +41,10 @@ describe('renderList', () => {
      renderList(iterable(), (item, index) => `node ${index}: ${item}`)
    ).toEqual(['node 0: 1', 'node 1: 2', 'node 2: 3'])
  })
+
+  it('should return empty array when source is undefined', () => {
+    expect(
+      renderList(undefined, (item, index) => `node ${index}: ${item}`)
+    ).toEqual([])
+  })
 })