Update lib/arrays/splitArray.ts

Co-authored-by: Benji Grant <[email protected]>
giraugh · Jul 19, 2023 · ae350db · ae350db
1 parent 9732e39
commit ae350db
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/lib/arrays/splitArray.ts b/lib/arrays/splitArray.ts
@@ -37,5 +37,15 @@ if (import.meta.vitest) {
     const runs = splitArray([1, 3, 5, 6, 7, 9, 11], (x) => x % 2 === 0) 
     expect(runs).toEqual([[1, 3, 5], [7, 9, 11]])
   })
+
+  it('handles an empty array', () => {
+    const runs = splitArray([], (x) => x === 0) 
+    expect(runs).toEqual([])
+  })
+
+  it('works if predicate is always true', () => {
+    const runs = splitArray(['a', 'b', 'c'], () => true) 
+    expect(runs).toEqual([[], [], [], []])
+  })
 
 }