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/*
* Copyright 2018 The Android Open Source Project
*
* 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 androidx.ui.painting
import androidx.ui.engine.geometry.Rect
import androidx.ui.painting.alignment.Alignment
import androidx.ui.rendering.mockImage
import com.nhaarman.mockitokotlin2.any
import com.nhaarman.mockitokotlin2.argumentCaptor
import com.nhaarman.mockitokotlin2.eq
import com.nhaarman.mockitokotlin2.mock
import org.junit.Assert.assertEquals
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.runners.JUnit4
import org.mockito.Mockito.verify
@RunWith(JUnit4::class)
class PaintImageTest {
@Test
fun `Cover and align`() {
val image = mockImage(300, 300)
val canvas = mock<Canvas>()
paintImage(
canvas = canvas,
rect = Rect.fromLTWH(50.0f, 75.0f, 200.0f, 100.0f),
image = image,
fit = BoxFit.cover,
alignment = Alignment(-1.0f, 0.0f)
)
val srcCaptor = argumentCaptor<Rect>()
val dstCaptor = argumentCaptor<Rect>()
verify(canvas).drawImageRect(eq(image), srcCaptor.capture(), dstCaptor.capture(), any())
assertEquals(Rect.fromLTWH(0.0f, 75.0f, 300.0f, 150.0f),
srcCaptor.firstValue)
assertEquals(Rect.fromLTWH(50.0f, 75.0f, 200.0f, 100.0f),
dstCaptor.firstValue)
}
}