package com.example.smart

import android.graphics.Rect
import android.util.Log
import androidx.core.util.Pools
import org.junit.Test

/**
 * Example local unit test, which will execute on the development machine (host).
 *
 * See [testing documentation](http://d.android.com/tools/testing).
 */
class ExampleUnitTest {
    @Test
    fun addition_isCorrect() {
//        assertEquals(4, 2 + 2)

        val sRectPool: Pools.Pool<Rect> = Pools.SynchronizedPool(6)

        val data  = arrayOfNulls<Int>(6)

        var int1 = data[0]
        if (int1 == null) {
            int1 = 12
        }
        println("$int1,data0=${data.get(0)}")

    }


}