/*
* Copyright 2013-2017 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.data.mongodb.core.spel;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
import java.util.Arrays;
import java.util.Collection;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnitRunner;
import org.springframework.expression.spel.ExpressionState;
import org.springframework.expression.spel.SpelNode;
import org.springframework.expression.spel.ast.OpDivide;
import org.springframework.expression.spel.ast.OpMinus;
import org.springframework.expression.spel.ast.OpMultiply;
import org.springframework.expression.spel.ast.OpPlus;
/**
* Unit tests for {@link ExpressionNode}.
*
* @author Oliver Gierke
*/
@RunWith(MockitoJUnitRunner.class)
public class ExpressionNodeUnitTests {
@Mock ExpressionState state;
@Mock OpMinus minus;
@Mock OpPlus plus;
@Mock OpDivide divide;
@Mock OpMultiply multiply;
Collection<? extends SpelNode> operators;
@Before
public void setUp() {
this.operators = Arrays.asList(minus, plus, divide, multiply);
}
@Test // DATAMONGO-774
public void createsOperatorNodeForOperations() {
for (SpelNode operator : operators) {
assertThat(ExpressionNode.from(operator, state), is(instanceOf(OperatorNode.class)));
}
}
}