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https://github.com/luxfi/node.git
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68 lines
1.3 KiB
Go
68 lines
1.3 KiB
Go
// Copyright (C) 2019-2025, Lux Industries Inc. All rights reserved.
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// See the file LICENSE for licensing terms.
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package cache_test
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import (
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/luxfi/ids"
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"github.com/luxfi/node/cache"
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"github.com/luxfi/node/cache/cachetest"
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)
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func TestLRU(t *testing.T) {
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cache := &cache.LRU[ids.ID, int64]{Size: 1}
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cachetest.Basic(t, cache)
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}
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func TestLRUEviction(t *testing.T) {
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cache := &cache.LRU[ids.ID, int64]{Size: 2}
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cachetest.Eviction(t, cache)
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}
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func TestLRUResize(t *testing.T) {
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require := require.New(t)
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cache := cache.LRU[ids.ID, int64]{Size: 2}
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id1 := ids.ID{1}
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id2 := ids.ID{2}
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expectedVal1 := int64(1)
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expectedVal2 := int64(2)
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cache.Put(id1, expectedVal1)
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cache.Put(id2, expectedVal2)
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val, found := cache.Get(id1)
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require.True(found)
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require.Equal(expectedVal1, val)
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val, found = cache.Get(id2)
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require.True(found)
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require.Equal(expectedVal2, val)
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cache.Size = 1
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// id1 evicted
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_, found = cache.Get(id1)
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require.False(found)
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val, found = cache.Get(id2)
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require.True(found)
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require.Equal(expectedVal2, val)
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cache.Size = 0
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// We reset the size to 1 in resize
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_, found = cache.Get(id1)
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require.False(found)
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val, found = cache.Get(id2)
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require.True(found)
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require.Equal(expectedVal2, val)
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}
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