@Test
public void testNoDuplicatedIU4() {
try {
final ValidatorTester<TargetPlatformValidator> tester = new ValidatorTester<TargetPlatformValidator>(this.validator, this.validatorRegistrar, this.languageName);
final XtextResourceSet resourceSet = this.resourceSetProvider.get();
StringConcatenation _builder = new StringConcatenation();
_builder.append("target \"tp.a\"");
_builder.newLine();
_builder.append("include \"b.tpd\"");
_builder.newLine();
_builder.newLine();
_builder.append("location \"locationURI1\" {");
_builder.newLine();
_builder.append("\t");
_builder.append("org.iu1");
_builder.newLine();
_builder.append("}");
_builder.newLine();
URI _createURI = URI.createURI("tmp:/a.tpd");
final TargetPlatform tpa = this.parser.parse(_builder, _createURI, resourceSet);
StringConcatenation _builder_1 = new StringConcatenation();
_builder_1.append("target \"tp.b\"");
_builder_1.newLine();
_builder_1.newLine();
_builder_1.append("location \"locationURI2\" {");
_builder_1.newLine();
_builder_1.append("\t");
_builder_1.append("org.iu1");
_builder_1.newLine();
_builder_1.append("}");
_builder_1.newLine();
URI _createURI_1 = URI.createURI("tmp:/b.tpd");
this.parser.parse(_builder_1, _createURI_1, resourceSet);
Resource _eResource = tpa.eResource();
EList<Resource.Diagnostic> _errors = _eResource.getErrors();
boolean _isEmpty = _errors.isEmpty();