advent-of-code/set_test.go

28 lines
382 B
Go

package aoc_test
import (
"sort"
"testing"
"github.com/matryer/is"
aoc "go.sour.is/advent-of-code"
)
func TestSet(t *testing.T) {
is := is.New(t)
s := aoc.Set(1, 2, 3)
is.True(!s.Has(0))
is.True(s.Has(1))
is.True(s.Has(2))
is.True(s.Has(3))
is.True(!s.Has(4))
s.Add(4)
is.True(s.Has(4))
items := s.Items()
sort.Ints(items)
is.Equal(items, []int{1, 2, 3, 4})
}