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/*
* Copyright 2018 Allan Wang
*
* 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 ca.allanwang.kau.utils
import android.graphics.Color
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.Test
import org.junit.runner.RunWith
import kotlin.test.assertEquals
/**
* Created by Allan Wang on 2018-12-24.
*
* Misc test code that are dependent on android
*/
@RunWith(AndroidJUnit4::class)
class UtilsAndroidTest {
@Test
fun colorBlend() {
assertEquals(0x22446688, 0x11335577.blendWith(0x33557799, 0.5f), "Failed to blend with 50% ratio")
assertEquals(0x11335577, 0x11335577.blendWith(0x33557799, 0.0f), "Failed to blend with 0% ratio")
assertEquals(0x33557799, 0x22446688.blendWith(0x33557799, 1.0f), "Failed to blend with 100% ratio")
}
@Test
fun lighten() {
assertEquals(Color.WHITE, Color.WHITE.lighten(0.35f), "Should not be able to further lighten white")
assertEquals(0xFFEEAAEA.toInt(), 0xFFDD55D5.toInt().lighten(0.5f), "Failed to lighten color by 50%")
}
@Test
fun darken() {
assertEquals(Color.BLACK, Color.BLACK.darken(0.35f), "Should not be able to further darken black")
assertEquals(0xFF224424.toInt(), 0xFF448848.toInt().darken(0.5f), "Failed to darken color by 50%")
}
}
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