1 /*
2  * 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 com.android.compose.animation.scene
18 
19 import androidx.compose.ui.test.SemanticsMatcher
20 import androidx.compose.ui.test.hasAnyAncestor
21 import androidx.compose.ui.test.hasTestTag
22 
23 /** A [SemanticsMatcher] that matches [element], optionally restricted to content [content]. */
isElementnull24 fun isElement(element: ElementKey, content: ContentKey? = null): SemanticsMatcher {
25     return if (content == null) {
26         hasTestTag(element.testTag)
27     } else {
28         hasTestTag(element.testTag) and SemanticsMatcher.inContent(content)
29     }
30 }
31 
32 /** A [SemanticsMatcher] that matches anything inside [content]. */
inContentnull33 fun SemanticsMatcher.Companion.inContent(content: ContentKey): SemanticsMatcher {
34     return hasAnyAncestor(hasTestTag(content.testTag))
35 }
36