mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-11-15 07:27:32 +01:00
42 lines
1.0 KiB
Go
42 lines
1.0 KiB
Go
// Copyright 2014 Hajime Hoshi
|
|
//
|
|
// 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 math_test
|
|
|
|
import (
|
|
"testing"
|
|
|
|
. "github.com/hajimehoshi/ebiten/internal/math"
|
|
)
|
|
|
|
func TestNextPowerOf2(t *testing.T) {
|
|
testCases := []struct {
|
|
expected int
|
|
arg int
|
|
}{
|
|
{256, 255},
|
|
{256, 256},
|
|
{512, 257},
|
|
}
|
|
|
|
for _, testCase := range testCases {
|
|
got := NextPowerOf2Int(testCase.arg)
|
|
wanted := testCase.expected
|
|
if wanted != got {
|
|
t.Errorf("Clp(%d) = %d, wanted %d", testCase.arg, got, wanted)
|
|
}
|
|
|
|
}
|
|
}
|