package underscore_test import ( "testing" u "github.com/rjNemo/underscore" "github.com/stretchr/testify/assert" ) func TestSum(t *testing.T) { nums := []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9} want := 45 assert.Equal(t, want, u.Sum(nums)) } func TestSumMap(t *testing.T) { nums := []u.Tuple[string, int]{ {"zero", 0}, {"one", 1}, {"two", 2}, {"three", 3}, {"four", 4}, {"five", 5}, {"six", 6}, {"seven", 7}, {"eight", 8}, {"nine", 9}, } want := 45 assert.Equal(t, want, u.SumMap(nums, func(item u.Tuple[string, int]) int { return item.Right })) }