BundleSubject.java
/*
* Copyright (C) 2018 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
*
* http://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 androidx.test.ext.truth.os;
import static com.google.common.truth.Fact.simpleFact;
import android.os.Bundle;
import android.os.Parcelable;
import com.google.common.truth.FailureMetadata;
import com.google.common.truth.IntegerSubject;
import com.google.common.truth.StringSubject;
import com.google.common.truth.Subject;
import com.google.common.truth.Truth;
/** Subject for making assertions about {@link Bundle}s. */
public final class BundleSubject extends Subject<BundleSubject, Bundle> {
public static BundleSubject assertThat(Bundle bundle) {
return Truth.assertAbout(bundles()).that(bundle);
}
public static Subject.Factory<BundleSubject, Bundle> bundles() {
return BundleSubject::new;
}
BundleSubject(FailureMetadata failureMetadata, Bundle subject) {
super(failureMetadata, subject);
}
public void hasSize(int size) {
check("size()").that(actual().size()).isEqualTo(size);
}
public void isEmpty() {
if (!actual().isEmpty()) {
failWithActual(simpleFact("expected to be empty"));
}
}
public void isNotEmpty() {
if (actual().isEmpty()) {
failWithActual(simpleFact("expected to be non-empty"));
}
}
public StringSubject string(String key) {
return check("getString(%s)", key).that(actual().getString(key));
}
public IntegerSubject integer(String key) {
return check("getInt(%s)", key).that(actual().getInt(key));
}
public void containsKey(String key) {
if (!actual().containsKey(key)) {
failWithActual(simpleFact("expected to contain key " + key));
}
}
public void doesNotContainKey(String key) {
if (actual().containsKey(key)) {
failWithActual(simpleFact("expected to not contain key " + key));
}
}
}