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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 memory
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
)
func TestRoundToPowerOf2(t *testing.T) {
tests := []struct {
v, round int
exp int
}{
{60, 64, 64},
{122, 64, 128},
{16, 64, 64},
{64, 64, 64},
{13, 8, 16},
}
for _, test := range tests {
t.Run(fmt.Sprintf("v%d_r%d", test.v, test.round), func(t *testing.T) {
a := roundToPowerOf2(test.v, test.round)
assert.Equal(t, test.exp, a)
})
}
}
func TestIsMultipleOfPowerOf2(t *testing.T) {
tests := []struct {
v, d int
exp bool
}{
{200, 256, false},
{256, 256, true},
{500, 256, false},
{512, 256, true},
}
for _, test := range tests {
t.Run(fmt.Sprintf("%d_%d_%t", test.v, test.d, test.exp), func(t *testing.T) {
got := isMultipleOfPowerOf2(test.v, test.d)
assert.Equal(t, test.exp, got)
})
}
}
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