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 17 package com.android.tv.testing; 18 19 import static com.google.common.truth.Fact.simpleFact; 20 21 import android.support.annotation.Nullable; 22 import com.android.tv.data.ChannelNumber; 23 import com.google.common.truth.ComparableSubject; 24 import com.google.common.truth.FailureMetadata; 25 import com.google.common.truth.Subject; 26 import com.google.common.truth.Truth; 27 28 /** Propositions for {@link ChannelNumber} subjects. */ 29 public final class ChannelNumberSubject extends ComparableSubject { 30 private static final Subject.Factory<ChannelNumberSubject, ChannelNumber> FACTORY = 31 ChannelNumberSubject::new; 32 channelNumbers()33 public static Subject.Factory<ChannelNumberSubject, ChannelNumber> channelNumbers() { 34 return FACTORY; 35 } 36 assertThat(@ullable ChannelNumber actual)37 public static ChannelNumberSubject assertThat(@Nullable ChannelNumber actual) { 38 return Truth.assertAbout(channelNumbers()).that(actual); 39 } 40 41 private final ChannelNumber actual; 42 ChannelNumberSubject(FailureMetadata failureMetadata, @Nullable ChannelNumber subject)43 public ChannelNumberSubject(FailureMetadata failureMetadata, @Nullable ChannelNumber subject) { 44 super(failureMetadata, subject); 45 this.actual = subject; 46 } 47 displaysAs(int major)48 public void displaysAs(int major) { 49 if (!actual.majorNumber.equals(Integer.toString(major)) || actual.hasDelimiter) { 50 failWithActual("expected to display as", major); 51 } 52 } 53 displaysAs(int major, int minor)54 public void displaysAs(int major, int minor) { 55 if (!actual.majorNumber.equals(Integer.toString(major)) 56 || !actual.minorNumber.equals(Integer.toString(minor)) 57 || !actual.hasDelimiter) { 58 failWithActual("expected to display as", major + "-" + minor); 59 } 60 } 61 isEmpty()62 public void isEmpty() { 63 if (!actual.majorNumber.isEmpty() || !actual.minorNumber.isEmpty() || actual.hasDelimiter) { 64 failWithActual(simpleFact("expected to be empty")); 65 } 66 } 67 } 68