tv/tv-foundation/src/androidTest/java/androidx/tv/foundation/lazy/AutoTestFrameClock.kt

/*
 * Copyright 2022 The Android Open Source Project
 *
 * 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 androidx.tv.foundation.lazy

import androidx.compose.runtime.MonotonicFrameClock
import java.util.concurrent.atomic.AtomicLong

class AutoTestFrameClock : MonotonicFrameClock {
    private val time = AtomicLong(0)

    override suspend fun <R> withFrameNanos(onFrame: (frameTimeNanos: Long) -> R): R {
        return onFrame(time.getAndAdd(16_000_000))
    }
}