/***
* Copyright (c) 2009 Caelum - www.caelum.com.br/opensource
* All rights reserved.
*
* 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 br.com.caelum.vraptor.converter;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.nullValue;
import java.util.ResourceBundle;
import org.junit.Before;
import org.junit.Test;
public class IntegerConverterTest {
private IntegerConverter converter;
private ResourceBundle bundle;
@Before
public void setup() {
this.converter = new IntegerConverter();
this.bundle = ResourceBundle.getBundle("messages");
}
@Test
public void shouldBeAbleToConvertNumbers() {
assertThat(converter.convert("2", Integer.class, bundle), is(equalTo(2)));
}
@Test
public void shouldComplainAboutInvalidNumber() {
try {
converter.convert("---", Integer.class, bundle);
} catch (ConversionError e) {
assertThat(e.getMessage(), is(equalTo("--- is not a valid integer.")));
}
}
@Test
public void shouldNotComplainAboutNull() {
assertThat(converter.convert(null, Integer.class, bundle), is(nullValue()));
}
@Test
public void shouldNotComplainAboutEmpty() {
assertThat(converter.convert("", Integer.class, bundle), is(nullValue()));
}
}