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package priorityqueue
import (
"testing"
"github.com/stretchr/testify/require"
)
type Test int
func (t Test) ID() string {
return ""
}
func (t Test) Priority() uint64 {
return uint64(t)
}
func TestBinHeap_Init(t *testing.T) {
a := []PQItem{Test(2), Test(23), Test(33), Test(44), Test(1), Test(2), Test(2), Test(2), Test(4), Test(6), Test(99)}
bh := NewBinHeap()
for i := 0; i < len(a); i++ {
bh.Insert(a[i])
}
expected := []PQItem{Test(1), Test(2), Test(2), Test(2), Test(2), Test(4), Test(6), Test(23), Test(33), Test(44), Test(99)}
res := make([]PQItem, 0, 12)
for i := 0; i < 11; i++ {
item := bh.GetMax()
res = append(res, item)
}
require.Equal(t, expected, res)
}
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