Merge "fix(non linear font scaling): fix tests polluting the cache" into main

import android.platform.test.annotations.RequiresFlagsEnabled

import android.platform.test.flag.junit.CheckFlagsRule

import android.platform.test.flag.junit.DeviceFlagsValueProvider

import android.util.SparseArray

import androidx.core.util.forEach

import androidx.test.ext.junit.runners.AndroidJUnit4

import androidx.test.filters.LargeTest

import androidx.test.filters.SmallTest

import com.google.common.truth.Truth.assertThat

import com.google.common.truth.Truth.assertWithMessage

import org.junit.After

import org.junit.Before

import org.junit.Rule

import kotlin.math.ceil

import kotlin.math.floor

    @get:Rule

    val checkFlagsRule: CheckFlagsRule = DeviceFlagsValueProvider.createCheckFlagsRule()

    private lateinit var defaultLookupTables: SparseArray<FontScaleConverter>

    @Before

    fun setup() {

        defaultLookupTables = FontScaleConverterFactory.sLookupTables.clone()

    }

    @After

    fun teardown() {

        // Restore the default tables (since some tests will have added extras to the cache)

        FontScaleConverterFactory.sLookupTables = defaultLookupTables

    }

    @Test

    fun scale200IsTwiceAtSmallSizes() {

        val table = FontScaleConverterFactory.forScale(2F)!!

    }

    companion object {

        private const val CONVERSION_TOLERANCE = 0.05f

        private const val CONVERSION_TOLERANCE = 0.18f

    }

}