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/*
* Copyright (C) 2007-2010 Júlio Vilmar Gesser.
* Copyright (C) 2011, 2013-2016 The JavaParser Team.
*
* This file is part of JavaParser.
*
* JavaParser can be used either under the terms of
* a) the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* b) the terms of the Apache License
*
* You should have received a copy of both licenses in LICENCE.LGPL and
* LICENCE.APACHE. Please refer to those files for details.
*
* JavaParser is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*/
package com.github.javaparser.remove;
import com.github.javaparser.ast.CompilationUnit;
import com.github.javaparser.ast.body.ClassOrInterfaceDeclaration;
import com.github.javaparser.ast.body.FieldDeclaration;
import com.github.javaparser.ast.body.MethodDeclaration;
import com.github.javaparser.ast.stmt.BlockStmt;
import com.github.javaparser.ast.stmt.Statement;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class NodeRemovalTest {
private final CompilationUnit cu = new CompilationUnit();
@Test
public void testRemoveClassFromCompilationUnit() {
ClassOrInterfaceDeclaration testClass = cu.addClass("test");
assertEquals(1, cu.getTypes().size());
boolean remove = testClass.remove();
assertEquals(true, remove);
assertEquals(0, cu.getTypes().size());
}
@Test
public void testRemoveFieldFromClass() {
ClassOrInterfaceDeclaration testClass = cu.addClass("test");
FieldDeclaration addField = testClass.addField(String.class, "test");
assertEquals(1, testClass.getMembers().size());
boolean remove = addField.remove();
assertEquals(true, remove);
assertEquals(0, testClass.getMembers().size());
}
@Test
public void testRemoveStatementFromMethodBody() {
ClassOrInterfaceDeclaration testClass = cu.addClass("testC");
MethodDeclaration addMethod = testClass.addMethod("testM");
BlockStmt methodBody = addMethod.createBody();
Statement addStatement = methodBody.addAndGetStatement("test");
assertEquals(1, methodBody.getStatements().size());
boolean remove = addStatement.remove();
assertEquals(true, remove);
assertEquals(0, methodBody.getStatements().size());
}
}
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