drop (#18)

* last function

* drop function

* add documentation

* fix CI

Co-authored-by: Ruidy <rnemausat@newstore.com>

drop.go

@@ -0,0 +1,12 @@
+package underscore
+
+// Drop returns the rest of the elements in a slice.
+// Pass an index to return the values of the slice from that index onward.
+func Drop[T any](values []T, index int) (rest []T) {
+	for i, value := range values {
+		if i != index {
+			rest = append(rest, value)
+		}
+	}
+	return rest
+}

drop_test.go

@@ -0,0 +1,17 @@
+package underscore_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	u "github.com/rjNemo/underscore"
+)
+
+func TestDrop(t *testing.T) {
+
+	nums := []int{1, 9, 2, 8, 3, 7, 4, 6, 5}
+	want := []int{1, 9, 2, 3, 7, 4, 6, 5}
+
+	assert.Equal(t, want, u.Drop(nums, 3))
+}