1 /*
<lambda>null2  * Copyright (C) 2023 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.tools.flicker.assertors.assertions
18 
19 import android.tools.flicker.ScenarioInstance
20 import android.tools.flicker.assertions.FlickerTest
21 import android.tools.flicker.assertors.ComponentTemplate
22 
23 class LayerReduces(private val component: ComponentTemplate) :
24     AssertionTemplateWithComponent(component) {
25     override fun doEvaluate(scenarioInstance: ScenarioInstance, flicker: FlickerTest) {
26         flicker.assertLayers {
27             val pipLayerList = layers {
28                 component.build(scenarioInstance).layerMatchesAnyOf(it) && it.isVisible
29             }
30             pipLayerList.zipWithNext { previous, current ->
31                 current.visibleRegion.notBiggerThan(previous.visibleRegion.region)
32             }
33         }
34     }
35 }
36