/**

* Copyright (C) 2004-2016, GoodData(R) Corporation. All rights reserved.

* This source code is licensed under the BSD-style license found in the

* LICENSE.txt file in the root directory of this source tree.

*/

package com.gooddata.md;

import com.fasterxml.jackson.databind.ObjectMapper;

import org.testng.annotations.Test;

import static org.hamcrest.CoreMatchers.is;

import static org.hamcrest.CoreMatchers.notNullValue;

import static org.hamcrest.MatcherAssert.assertThat;

import static org.hamcrest.text.MatchesPattern.matchesPattern;

public class ExpressionTest {

public static final String DATA = "/gdc/md/PROJECT_ID/obj/EXPR_ID";

public static final String TYPE = "expr";

public static final String JSON = "{\"data\":\"/gdc/md/PROJECT_ID/obj/EXPR_ID\",\"type\":\"expr\"}";

public static final ObjectMapper MAPPER = new ObjectMapper();

@Test

public void testDeserialize() throws Exception {

final Expression expression = MAPPER.readValue(JSON, Expression.class);

assertThat(expression, is(notNullValue()));

assertThat(expression.getData(), is(DATA));

assertThat(expression.getType(), is(TYPE));

}

@Test

public void testSerialize() throws Exception {

final Expression expression = new Expression(DATA, TYPE);

assertThat(MAPPER.writeValueAsString(expression), is(JSON));

}

@Test

public void testToStringFormat() {

final Expression expression = new Expression(DATA, TYPE);

assertThat(expression.toString(), matchesPattern(Expression.class.getSimpleName() + "\\[.*\\]"));

}

}