1/* 2 * Copyright (C) 2017 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 17package androidx.core.util 18 19import android.support.test.filters.SdkSuppress 20import com.google.common.truth.Truth.assertThat 21import org.junit.Assert.assertEquals 22import org.junit.Test 23 24@SdkSuppress(minSdkVersion = 19) 25class ArrayMapTest { 26 @Test fun empty() { 27 val map = arrayMapOf<String, String>() 28 assertEquals(0, map.size) 29 } 30 31 @Test fun nonEmpty() { 32 val map = arrayMapOf("foo" to "bar", "bar" to "baz") 33 assertThat(map).containsExactly("foo", "bar", "bar", "baz") 34 } 35 36 @Test fun duplicateKeyKeepsLast() { 37 val map = arrayMapOf("foo" to "bar", "foo" to "baz") 38 assertThat(map).containsExactly("foo", "baz") 39 } 40} 41