underscore/find_test.go
2021-12-29 13:03:13 -04:00

26 lines
498 B
Go

package underscore_test
import (
"testing"
u "github.com/rjNemo/underscore"
"github.com/stretchr/testify/assert"
)
func TestFind(t *testing.T) {
want := 5
nums := []int{2, 4, 5, 6, 8, 0}
isOdd := func(n int) bool { return n%2 != 0 }
got, err := u.Find(nums, isOdd)
assert.Equal(t, want, got)
assert.NoError(t, err)
}
func TestNotFound(t *testing.T) {
nums := []int{2, 4, 6, 8, 0}
isOdd := func(n int) bool { return n%2 != 0 }
_, err := u.Find(nums, isOdd)
assert.Error(t, err)
}