fix: fix chunk slice bug

slice/slice.go

@@ -42,29 +42,18 @@ func Chunk[T any](slice []T, size int) [][]T {
 		return result
 	}
 
-	length := len(slice)
+	for _, item := range slice {
-	if size == 1 || size >= length {
+		l := len(result)
-		for _, v := range slice {
+		if l == 0 || len(result[l-1]) == size {
-			var tmp []T
+			result = append(result, []T{})
-			tmp = append(tmp, v)
+			l++
-			result = append(result, tmp)
 		}
-		return result
-	}
 
-	// divide slice equally
+		result[l-1] = append(result[l-1], item)
-	divideNum := length/size + 1
-	for i := 0; i < divideNum; i++ {
-		if i == divideNum-1 {
-			if len(slice[i*size:]) > 0 {
-				result = append(result, slice[i*size:])
-			}
-		} else {
-			result = append(result, slice[i*size:(i+1)*size])
-		}
 	}
 
 	return result
+
 }
 
 // Compact creates an slice with all falsey values removed. The values false, nil, 0, and "" are falsey

slice/slice_test.go

@@ -31,6 +31,10 @@ func TestChunk(t *testing.T) {
 
 	arr := []string{"a", "b", "c", "d", "e"}
 
+	assert.Equal([][]string{}, Chunk(arr, -1))
+
+	assert.Equal([][]string{}, Chunk(arr, 0))
+
 	r1 := [][]string{{"a"}, {"b"}, {"c"}, {"d"}, {"e"}}
 	assert.Equal(r1, Chunk(arr, 1))
 
@@ -43,8 +47,11 @@ func TestChunk(t *testing.T) {
 	r4 := [][]string{{"a", "b", "c", "d"}, {"e"}}
 	assert.Equal(r4, Chunk(arr, 4))
 
-	r5 := [][]string{{"a"}, {"b"}, {"c"}, {"d"}, {"e"}}
+	r5 := [][]string{{"a", "b", "c", "d", "e"}}
 	assert.Equal(r5, Chunk(arr, 5))
+
+	r6 := [][]string{{"a", "b", "c", "d", "e"}}
+	assert.Equal(r6, Chunk(arr, 6))
 }
 
 func TestCompact(t *testing.T) {