1 /*
2  * Copyright (C) 2024 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.launcher3.pageindicators
18 
19 import android.content.Context
20 import androidx.test.core.app.ApplicationProvider
21 import com.android.launcher3.util.ActivityContextWrapper
22 import junit.framework.TestCase.assertEquals
23 import org.junit.Test
24 import org.mockito.Mockito
25 
26 class PageIndicatorDotsTest {
27 
28     private val context: Context =
29         ActivityContextWrapper(ApplicationProvider.getApplicationContext())
30     private val pageIndicatorDots: PageIndicatorDots = Mockito.spy(PageIndicatorDots(context))
31 
32     @Test
setActiveMarker should set the active page to the parameter passednull33     fun `setActiveMarker should set the active page to the parameter passed`() {
34         pageIndicatorDots.setActiveMarker(2)
35 
36         assertEquals(2, pageIndicatorDots.activePage)
37     }
38 
39     @Test
setActiveMarker should set the active page to the parameter passed divided by two in two panel layoutsnull40     fun `setActiveMarker should set the active page to the parameter passed divided by two in two panel layouts`() {
41         pageIndicatorDots.mIsTwoPanels = true
42 
43         pageIndicatorDots.setActiveMarker(5)
44 
45         assertEquals(2, pageIndicatorDots.activePage)
46     }
47 
48     @Test
setMarkersCount should set the number of pages to the passed parameter and if the last page gets removed we want to go to the previous pagenull49     fun `setMarkersCount should set the number of pages to the passed parameter and if the last page gets removed we want to go to the previous page`() {
50         pageIndicatorDots.setMarkersCount(3)
51 
52         assertEquals(3, pageIndicatorDots.numPages)
53     }
54 
55     @Test
for setMarkersCount if the last page gets removed we want to go to the previous pagenull56     fun `for setMarkersCount if the last page gets removed we want to go to the previous page`() {
57         pageIndicatorDots.setActiveMarker(2)
58 
59         pageIndicatorDots.setMarkersCount(2)
60 
61         assertEquals(1, pageIndicatorDots.activePage)
62         assertEquals(pageIndicatorDots.activePage.toFloat(), pageIndicatorDots.currentPosition)
63     }
64 }
65