/*
 * Copyright 2015 the original author or authors.
 *
 * 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 org.springframework.statemachine.test;

import static org.hamcrest.Matchers.notNullValue;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;

import java.util.List;

import org.junit.Test;
import org.springframework.statemachine.test.StateMachineTestPlanBuilder.StateMachineTestPlanStep;

public class StateMachineTestPlanBuilderTests {

	@Test
	public void testBuilderNoSteps() throws Exception {
		StateMachineTestPlan<String, String> plan =
				StateMachineTestPlanBuilder.<String, String>builder()
					.build();
		assertThat(plan, notNullValue());
		List<StateMachineTestPlanStep<?, ?>> steps = TestUtils.readField("steps", plan);
		assertThat(steps.size(), is(0));
	}

	@Test
	public void testBuilderOneStep() throws Exception {
		StateMachineTestPlan<String, String> plan =
				StateMachineTestPlanBuilder.<String, String>builder()
					.step().expectState("SI").and()
					.build();
		assertThat(plan, notNullValue());
		List<StateMachineTestPlanStep<?, ?>> steps = TestUtils.readField("steps", plan);
		assertThat(steps.size(), is(1));
	}

}
