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package org.eclipse.xpand3.middleend;
import java.util.ArrayList;
import java.util.Arrays;
import junit.framework.TestCase;
import org.eclipse.xpand3.middlend.Xpand3MiddleEndFactory;
import org.eclipse.xtend.backend.common.BackendType;
import org.eclipse.xtend.backend.common.BackendTypesystem;
import org.eclipse.xtend.backend.common.ExecutionContext;
import org.eclipse.xtend.backend.common.Function;
import org.eclipse.xtend.backend.common.FunctionDefContext;
import org.eclipse.xtend.backend.types.CompositeTypesystem;
import org.eclipse.xtend.middleend.MiddleEnd;
import org.eclipse.xtend.middleend.MiddleEndFactory;
import org.eclipse.xtend.middleend.plugins.LanguageSpecificMiddleEnd;
import org.eclipse.xtend.middleend.plugins.LanguageSpecificMiddleEndFactory;
public class MiddleEndTest extends TestCase {
public void testMiddleEnd() {
LanguageSpecificMiddleEndFactory xpand3MiddleEndFactory = new Xpand3MiddleEndFactory();
LanguageSpecificMiddleEnd xpand3MiddleEnd = xpand3MiddleEndFactory
.create(null);
BackendTypesystem backendTypesystem = new CompositeTypesystem();
ArrayList<LanguageSpecificMiddleEnd> langSpecMiddleEnds = new ArrayList<LanguageSpecificMiddleEnd>();
langSpecMiddleEnds.add(xpand3MiddleEnd);
MiddleEnd middleEnd = MiddleEndFactory.create(backendTypesystem,
langSpecMiddleEnds);
BackendType backendTypeObject = backendTypesystem.getRootTypesystem()
.findType("{builtin}Object");
assertNotNull(backendTypeObject);
FunctionDefContext functionDefContext = middleEnd
.getFunctions("org/eclipse/xpand3/middleend/test.ext");
ExecutionContext executionContext = middleEnd.getExecutionContext();
Function fooFunction = functionDefContext.getMatch(executionContext,
"foo", Arrays.asList(new BackendType[] { backendTypeObject,
backendTypeObject }));
assertNotNull(fooFunction);
Object result = fooFunction.invoke(executionContext, new Object[] {
"x", "y" });
assertNotNull(result);
assertFalse(((Boolean) result).booleanValue());
}
}
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