/** * Copyright (C) 2010-2017 Gordon Fraser, Andrea Arcuri and EvoSuite * contributors * * This file is part of EvoSuite. * * EvoSuite 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 3.0 of the License, or * (at your option) any later version. * * EvoSuite 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 Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with EvoSuite. If not, see <http://www.gnu.org/licenses/>. */ package org.evosuite.symbolic; import static org.junit.Assert.assertTrue; import java.lang.reflect.Field; import java.util.List; import org.evosuite.testcase.DefaultTestCase; import org.evosuite.testcase.variable.VariableReference; import org.junit.Test; import com.examples.with.different.packagename.concolic.TestCaseNullAssignment; public class SymbolicObserverTestNull { @Test public void testNullAssignment() throws NoSuchFieldException, SecurityException { TestCaseBuilder builder = new TestCaseBuilder(); VariableReference var0 = builder.appendNull(TestCaseNullAssignment.class); Field x_field = TestCaseNullAssignment.class.getField("x"); VariableReference int0 = builder.appendIntPrimitive(10); builder.appendAssignment(var0, x_field, int0); DefaultTestCase testCase = builder.getDefaultTestCase(); List<BranchCondition> branch_conditions = ConcolicExecution .executeConcolic(testCase); assertTrue(branch_conditions.isEmpty()); } }