package com.android.systemui.animation

import androidx.test.ext.junit.runners.AndroidJUnit4
import androidx.test.filters.SmallTest
import com.android.systemui.SysuiTestCase
import junit.framework.Assert
import org.junit.Test
import org.junit.runner.RunWith

@RunWith(AndroidJUnit4::class)
@SmallTest
class FontVariationUtilsTest : SysuiTestCase() {
    @Test
    fun testUpdateFontVariation_getCorrectFvarStr() {
        val fontVariationUtils = FontVariationUtils()
        val initFvar =
            fontVariationUtils.updateFontVariation(
                weight = 100,
                width = 100,
                opticalSize = -1,
                roundness = 100,
            )
        Assert.assertEquals(
            "'${GSFAxes.WEIGHT.tag}' 100, '${GSFAxes.WIDTH.tag}' 100, '${GSFAxes.ROUND.tag}' 100",
            initFvar,
        )
        val updatedFvar =
            fontVariationUtils.updateFontVariation(
                weight = 200,
                width = 100,
                opticalSize = 0,
                roundness = 100,
            )
        Assert.assertEquals(
            "'${GSFAxes.WEIGHT.tag}' 200, '${GSFAxes.WIDTH.tag}' 100," +
                " '${GSFAxes.OPTICAL_SIZE.tag}' 0, '${GSFAxes.ROUND.tag}' 100",
            updatedFvar,
        )
    }

    @Test
    fun testStyleValueUnchange_getBlankStr() {
        val fontVariationUtils = FontVariationUtils()
        Assert.assertEquals("", fontVariationUtils.updateFontVariation())
        val fVar = fontVariationUtils.updateFontVariation(weight = 100)
        Assert.assertEquals(fVar, fontVariationUtils.updateFontVariation())
        Assert.assertEquals(fVar, fontVariationUtils.updateFontVariation(weight = 100))
    }
}