1 package com.xtremelabs.robolectric.shadows; 2 3 import android.app.Activity; 4 import android.preference.ListPreference; 5 import com.xtremelabs.robolectric.R; 6 import com.xtremelabs.robolectric.Robolectric; 7 import com.xtremelabs.robolectric.WithTestDefaultsRunner; 8 import org.junit.Before; 9 import org.junit.Test; 10 import org.junit.runner.RunWith; 11 12 import static org.hamcrest.CoreMatchers.equalTo; 13 import static org.hamcrest.CoreMatchers.instanceOf; 14 import static org.hamcrest.CoreMatchers.notNullValue; 15 import static org.hamcrest.CoreMatchers.nullValue; 16 import static org.hamcrest.CoreMatchers.sameInstance; 17 import static org.junit.Assert.assertThat; 18 19 @RunWith(WithTestDefaultsRunner.class) 20 public class ListPreferenceTest { 21 22 private ListPreference listPreference; 23 private ShadowListPreference shadow; 24 25 @Before 26 public void setUp() throws Exception { 27 listPreference = new ListPreference(new Activity()); 28 shadow = Robolectric.shadowOf(listPreference); 29 } 30 31 @Test 32 public void shouldInheritFromDialogPreference() { 33 assertThat(shadow, instanceOf(ShadowDialogPreference.class)); 34 } 35 36 @Test 37 public void shouldHaveEntries() { 38 CharSequence[] entries = { "this", "is", "only", "a", "test" }; 39 40 assertThat(listPreference.getEntries(), nullValue()); 41 listPreference.setEntries(entries); 42 assertThat(listPreference.getEntries(), sameInstance(entries)); 43 } 44 45 @Test 46 public void shouldSetEntriesByResourceId() { 47 assertThat(listPreference.getEntries(), nullValue()); 48 listPreference.setEntries(R.array.greetings); 49 assertThat(listPreference.getEntries(), notNullValue()); 50 } 51 52 @Test 53 public void shouldHaveEntryValues() { 54 CharSequence[] entryValues = { "this", "is", "only", "a", "test" }; 55 56 assertThat(listPreference.getEntryValues(), nullValue()); 57 listPreference.setEntryValues(entryValues); 58 assertThat(listPreference.getEntryValues(), sameInstance(entryValues)); 59 } 60 61 @Test 62 public void shouldSetEntryValuesByResourceId() { 63 assertThat(listPreference.getEntryValues(), nullValue()); 64 listPreference.setEntryValues(R.array.greetings); 65 assertThat(listPreference.getEntryValues(), notNullValue()); 66 } 67 68 @Test 69 public void shouldSetValue() { 70 assertThat(listPreference.getValue(), nullValue()); 71 listPreference.setValue("testing"); 72 assertThat(listPreference.getValue(), equalTo("testing")); 73 } 74 } 75
