package ethdb

import "testing"

func TestHistoryIndex_Search(t *testing.T) {
	index := &HistoryIndex{3, 5, 8}
	v, _ := index.Search(1)
	if v != 3 {
		t.Fatal("must be 3")
	}
	v, _ = index.Search(3)
	if v != 3 {
		t.Fatal("must be 3")
	}

	v, _ = index.Search(4)
	if v != 5 {
		t.Fatal("must be 5")
	}

	v, _ = index.Search(5)
	if v != 5 {
		t.Fatal("must be 5")
	}
	v, _ = index.Search(7)
	if v != 8 {
		t.Fatal("must be 8")
	}
	_, b := index.Search(9)
	if b {
		t.Fatal("must be not found")
	}
}

func TestHistoryIndex_Search2(t *testing.T) {
	index := &HistoryIndex{}
	_, b := index.Search(1)
	if b {
		t.FailNow()
	}
}