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////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2015 the original author or authors.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
////////////////////////////////////////////////////////////////////////////////
package com.puppycrawl.tools.checkstyle;
import java.lang.reflect.Constructor;
import java.lang.reflect.Modifier;
import org.junit.Assert;
public final class TestUtils {
private TestUtils() {
}
/**
* Verifies that utils class has private constructor and invokes it to satisfy code coverage.
*/
public static void assertUtilsClassHasPrivateConstructor(final Class<?> utilClass)
throws ReflectiveOperationException {
final Constructor<?> constructor = utilClass.getDeclaredConstructor();
if (!Modifier.isPrivate(constructor.getModifiers())) {
Assert.fail("Constructor is not private");
}
constructor.setAccessible(true);
constructor.newInstance();
}
}
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