featurebase/cache_test.go
Ben Johnson c7c9c1e1d7
v2.0.0
Co-authored-by: Cody Soyland <codysoyland@gmail.com>
2019-10-08 14:56:17 -06:00

35 lines
1,021 B
Go

// Copyright 2017 Pilosa Corp.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package pilosa_test
import (
"testing"
"github.com/pilosa/pilosa/v2"
)
// Ensure a bitmap query can be executed.
func TestCache_Rank(t *testing.T) {
cacheSize := uint32(3)
cache := pilosa.NewRankCache(cacheSize)
for i := 1; i < int(2*cacheSize); i++ {
cache.Add(uint64(i), 3)
}
cache.Recalculate()
if cache.Len() != int(cacheSize) {
t.Fatalf("unexpected cache Size: %d!=%d expected\n", cache.Len(), cacheSize)
}
}