/*
* Created on Dec 26, 2010
*
* 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.
*
* Copyright @2010-2013 the original author or authors.
*/
package org.fest.assertions.internal;
import static org.fest.assertions.test.FailureMessages.actualIsNull;
import static org.fest.assertions.test.TestFailures.expectedAssertionErrorNotThrown;
import static org.fest.test.ExpectedException.none;
import static org.junit.Assert.assertEquals;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.same;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import org.fest.assertions.description.Description;
import org.fest.assertions.error.ErrorMessageFactory;
import org.fest.assertions.test.Person;
import org.fest.test.ExpectedException;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
/**
* Tests for {@link Objects#assertIsInstanceOf(Description, Object, Class)}.
*
* @author Alex Ruiz
* @author Yvonne Wang
*/
public class Objects_assertIsInstanceOf_Test {
@Rule
public ExpectedException thrown = none();
private Person actual;
private Failures failures;
private Objects objects;
@Before
public void setUp() {
actual = new Person("Yoda");
failures = spy(new Failures());
objects = new Objects();
objects.failures = failures;
}
@Test
public void should_pass_if_actual_is_instance_of_type() {
objects.assertIsInstanceOf(mock(Description.class), actual, Person.class);
}
@Test
public void should_throw_error_if_type_is_null() {
thrown.expect(NullPointerException.class);
objects.assertIsInstanceOf(mock(Description.class), actual, null);
}
@Test
public void should_fail_if_actual_is_null() {
thrown.expect(AssertionError.class, actualIsNull());
objects.assertIsInstanceOf(mock(Description.class), null, Object.class);
}
@Test
public void should_fail_if_actual_is_not_instance_of_type() {
Description description = new TestDescription("Testing");
try {
objects.assertIsInstanceOf(description, actual, String.class);
} catch (AssertionError e) {
String message = "[Testing] expecting <Person[name='Yoda']> to be an instance of:<java.lang.String> but was "
+ "instance of:<org.fest.assertions.test.Person>";
assertEquals(message, e.getMessage());
verify(failures).failure(same(description), any(ErrorMessageFactory.class));
return;
}
throw expectedAssertionErrorNotThrown();
}
}