underscore/partition_test.go
2021-12-29 22:48:57 -04:00

22 lines
434 B
Go

package underscore_test
import (
"testing"
"github.com/stretchr/testify/assert"
u "github.com/rjNemo/underscore"
)
func TestPartition(t *testing.T) {
nums := []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
isEven := func(n int) bool { return n%2 == 0 }
wantEvens := []int{0, 2, 4, 6, 8}
wantOdds := []int{1, 3, 5, 7, 9}
evens, odds := u.Partition(nums, isEven)
assert.Equal(t, wantEvens, evens)
assert.Equal(t, wantOdds, odds)
}