ebiten/internal/graphics/math_test.go
2016-02-27 02:35:05 +09:00

41 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 graphics_test
import (
. "github.com/hajimehoshi/ebiten/internal/graphics"
"testing"
)
func TestNextPowerOf2(t *testing.T) {
testCases := []struct {
expected int32
arg int32
}{
{256, 255},
{256, 256},
{512, 257},
}
for _, testCase := range testCases {
got := NextPowerOf2Int32(testCase.arg)
wanted := testCase.expected
if wanted != got {
t.Errorf("Clp(%d) = %d, wanted %d", testCase.arg, got, wanted)
}
}
}