underscore/reduce_test.go
2021-12-28 19:47:05 -04:00

19 lines
320 B
Go

package underscore_test
import (
"testing"
"github.com/stretchr/testify/assert"
u "github.com/rjNemo/underscore"
)
func TestReduce(t *testing.T) {
nums := []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
reducer := func(n, acc int) int {
return n + acc
}
want := 45
assert.Equal(t, want, u.Reduce(nums, reducer, 0))
}