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author | Allan Wang <me@allanwang.ca> | 2018-12-24 22:00:41 -0500 |
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committer | Allan Wang <me@allanwang.ca> | 2018-12-24 22:00:41 -0500 |
commit | d850474b0a82ee00d094990d9bd3392ae8cd9575 (patch) | |
tree | e5bdf272058d345871d615480764468fc95702d7 /core/src/androidTest/kotlin/ca/allanwang/kau/utils/UtilsAndroidTest.kt | |
parent | 84174b8f5bdb0107bee48e0b2b8613a9015eb36e (diff) | |
download | kau-d850474b0a82ee00d094990d9bd3392ae8cd9575.tar.gz kau-d850474b0a82ee00d094990d9bd3392ae8cd9575.tar.bz2 kau-d850474b0a82ee00d094990d9bd3392ae8cd9575.zip |
Simplify color utils and fix tests, resolves #156
Diffstat (limited to 'core/src/androidTest/kotlin/ca/allanwang/kau/utils/UtilsAndroidTest.kt')
-rw-r--r-- | core/src/androidTest/kotlin/ca/allanwang/kau/utils/UtilsAndroidTest.kt | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/core/src/androidTest/kotlin/ca/allanwang/kau/utils/UtilsAndroidTest.kt b/core/src/androidTest/kotlin/ca/allanwang/kau/utils/UtilsAndroidTest.kt new file mode 100644 index 0000000..665e0b2 --- /dev/null +++ b/core/src/androidTest/kotlin/ca/allanwang/kau/utils/UtilsAndroidTest.kt @@ -0,0 +1,50 @@ +/* + * 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%") + } +} |