DeviceCompatibilityModeTestKotlinSnippets.kt

/*
 * Copyright 2025 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
 *
 *     https://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 com.example.snippets

import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import androidx.test.ext.junit.rules.ActivityScenarioRule
import org.junit.Assert.assertFalse
import org.junit.Rule
import org.junit.Test

class DeviceCompatibilityModeTestKotlinSnippets : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
    }

    // [START android_device_compatibility_mode_assert_isLetterboxed_kotlin]
    @get:Rule
    val activityRule = ActivityScenarioRule(MainActivity::class.java)

    @Test
    fun activity_launched_notLetterBoxed() {
        activityRule.scenario.onActivity {
            assertFalse(it.isLetterboxed())
        }
    }
    // [END android_device_compatibility_mode_assert_isLetterboxed_kotlin]

    // Classes used by snippets.

    class MainActivity : AppCompatActivity() {

        fun isLetterboxed(): Boolean {
            return true
        }
    }
}