mirror of
https://github.com/daeuniverse/dae.git
synced 2024-12-23 01:34:42 +07:00
91 lines
2.6 KiB
Go
91 lines
2.6 KiB
Go
/*
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* SPDX-License-Identifier: AGPL-3.0-only
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* Copyright (c) 2022-2024, daeuniverse Organization <dae@v2raya.org>
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*/
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package bitlist
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import (
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"fmt"
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"testing"
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)
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func TestBitList6(t *testing.T) {
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bm := NewCompactBitList(6)
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bm.Set(1, 0b110010)
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if v := bm.Get(1); v != 0b110010 {
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t.Fatal(fmt.Errorf("expect 0b%08b, got 0b%08b", 0b110010, v))
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}
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bm.Tighten()
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if v := bm.Get(1); v != 0b110010 {
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t.Fatal(fmt.Errorf("expect 0b%08b, got 0b%08b", 0b110010, v))
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}
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bm.Set(13, 0b110010)
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if v := bm.Get(13); v != 0b110010 {
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t.Fatal(fmt.Errorf("expect 0b%08b, got 0b%08b", 0b110010, v))
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}
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bm.Tighten()
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if bm.b.Cap() != 11 {
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t.Fatal("failed to tighten", bm.b.Cap())
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}
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if v := bm.Get(13); v != 0b110010 {
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t.Fatal(fmt.Errorf("expect 0b%08b, got 0b%08b", 0b110010, v))
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}
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bm.Append(0b110010)
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if v := bm.Get(14); v != 0b110010 {
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t.Fatal(fmt.Errorf("expect 0b%08b, got 0b%08b", 0b110010, v))
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}
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if bm.b.Cap() != 32 {
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t.Fatal("unexpected grow behavior", bm.b.Cap())
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}
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bm.Tighten()
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if bm.b.Cap() != 12 {
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t.Fatal("failed to tighten", bm.b.Cap())
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}
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}
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func TestBitList19(t *testing.T) {
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bm := NewCompactBitList(19)
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bm.Set(1, 0b1110010110010110010)
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if v := bm.Get(1); v != 0b1110010110010110010 {
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t.Fatal(fmt.Errorf("expect 0b%019b, got 0b%019b", 0b1110010110010110010, v))
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}
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bm.Tighten()
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if v := bm.Get(1); v != 0b1110010110010110010 {
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t.Fatal(fmt.Errorf("expect 0b%019b, got 0b%019b", 0b1110010110010110010, v))
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}
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bm.Set(13, 0b1110010110010110010)
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if v := bm.Get(13); v != 0b1110010110010110010 {
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t.Fatal(fmt.Errorf("expect 0b%019b, got 0b%019b", 0b1110010110010110010, v))
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}
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bm.Tighten()
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if bm.b.Cap() != 34 {
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t.Fatal("failed to tighten", bm.b.Cap())
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}
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if v := bm.Get(13); v != 0b1110010110010110010 {
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t.Fatal(fmt.Errorf("expect 0b%019b, got 0b%019b", 0b1110010110010110010, v))
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}
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bm.Append(0b1110010110010110010)
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if v := bm.Get(14); v != 0b1110010110010110010 {
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t.Fatal(fmt.Errorf("expect 0b%019b, got 0b%019b", 0b1110010110010110010, v))
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}
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if bm.b.Cap() != 128 {
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t.Fatal("unexpected grow behavior", bm.b.Cap())
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}
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bm.Tighten()
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if bm.b.Cap() != 36 {
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t.Fatal("failed to tighten", bm.b.Cap())
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}
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bm.Set(1, 0b0000000000000000000)
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if v := bm.Get(1); v != 0b0000000000000000000 {
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t.Fatal(fmt.Errorf("expect 0b%019b, got 0b%019b", 0b0000000000000000000, v))
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}
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bm.Set(2, 0b1111111111111111111)
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if v := bm.Get(2); v != 0b1111111111111111111 {
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t.Fatal(fmt.Errorf("expect 0b%019b, got 0b%019b", 0b1111111111111111111, v))
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}
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if v := bm.Get(1); v != 0b0000000000000000000 {
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t.Fatal(fmt.Errorf("expect 0b%019b, got 0b%019b", 0b0000000000000000000, v))
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}
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}
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