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