/**
* Copyright © 2010-2011 Nokia
*
* 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 com.github.restdriver.matchers;
import static org.hamcrest.MatcherAssert.*;
import static org.hamcrest.Matchers.*;
import org.hamcrest.Description;
import org.hamcrest.StringDescription;
import org.junit.Before;
import org.junit.Test;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.TextNode;
public class WithValueAtTest {
private static final ObjectMapper MAPPER = new ObjectMapper();
private WithValueAt matcher;
@Before
public void before() {
matcher = new WithValueAt(1, is("bar"));
}
@Test
public void matcherDescribesItselfCorrectly() {
Description description = new StringDescription();
matcher.describeTo(description);
assertThat(description.toString(), is("A JSON array with value at 1 which matches: is \"bar\""));
}
@Test
public void matcherShouldFailWhenAskedToMatchNonArrayNode() {
assertThat(matcher.matches(new TextNode("bar")), is(false));
}
@Test
public void matcherShouldFailWhenGivenEmptyArrayNode() {
assertThat(matcher.matches(array()), is(false));
}
@Test
public void matcherShouldFailWhenRequiredElementDoesntMatch() {
assertThat(matcher.matches(array("notbar")), is(false));
}
@Test
public void matcherShouldPassWhenRequiredElementMatches() {
assertThat(matcher.matches(array("foo", "bar")), is(true));
}
private ArrayNode array(String... items) {
ArrayNode array = MAPPER.createArrayNode();
for (String item : items) {
array.add(item);
}
return array;
}
}