Beispiel #1
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        public void Should_not_be_possible_to_get_value_to_variableComponent_if_this_variable_refer_his_localVariable()
        {
            OvalDocumentLoader ovalDocuments = new OvalDocumentLoader();

            oval_definitions definitions = ovalDocuments.GetFakeOvalDefinitions("definitionsWithLocalVariable.xml");

            Assert.IsNotNull(definitions);
            oval_system_characteristics systemSystemCharacteristics = ovalDocuments.GetFakeOvalSystemCharacteristics("system_characteristics_with_local_variable.xml");

            Assert.IsNotNull(systemSystemCharacteristics);

            VariablesTypeVariableLocal_variable localVariable = new VariablesTypeVariableLocal_variable()
            {
                id = "oval:org.mitre.oval:var:4000"
            };

            VariableComponentType variableComponent = new VariableComponentType()
            {
                var_ref = "oval:org.mitre.oval:var:4000"
            };
            LocalVariableVariablesComponent variableComponentEvaluator = new LocalVariableVariablesComponent(localVariable, variableComponent, definitions.variables, systemSystemCharacteristics);
            IEnumerable <string>            values = variableComponentEvaluator.GetValue();

            Assert.IsTrue(values.Count() == 0);
        }
Beispiel #2
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        public void Should_be_possible_to_get_only_unique_values_for_a_list_with_duplicates()
        {
            VariablesTypeVariableLocal_variable localVariable = LocalVariableBuilder.
                                                                CreateTheLocalVariable().
                                                                WithUnique().
                                                                AddLiteralComponent(@"banana").
                                                                AddLiteralComponent(@"banana").
                                                                AddLiteralComponent(@"apple").
                                                                AddLiteralComponent(@"banana").
                                                                SetInLocalVariable().
                                                                Build();

            oval_definitions definitions = this.ovalDocument.GetFakeOvalDefinitions("definitionsWithLocalVariable.xml");

            Assert.IsNotNull(definitions, "the definitions was loaded");

            oval_system_characteristics systemCharacteristics = this.ovalDocument.GetFakeOvalSystemCharacteristics("system_characteristics_with_local_variable.xml");

            Assert.IsNotNull(systemCharacteristics, "the systemCharacteristics was not loaded");

            LocalVariableComponentsFactory factory = new LocalVariableComponentsFactory(systemCharacteristics, definitions.variables);

            var uniqueFunctionComponent = factory.GetLocalVariableComponent(localVariable);

            Assert.IsInstanceOfType(uniqueFunctionComponent, typeof(UniqueFunctionComponent));
            IEnumerable <string> values = uniqueFunctionComponent.GetValue();

            Assert.AreEqual(2, values.Count());
            Assert.AreEqual("banana", values.ElementAt(0));
            Assert.AreEqual("apple", values.ElementAt(1));
        }
Beispiel #3
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 public ConcatFunctionComponent(ConcatFunctionType concatFunctionType, IEnumerable <VariableType> variablesOfDefinitions, oval_system_characteristics systemCharacteristics)
 {
     this.variablesOfDefinitions = variablesOfDefinitions;
     this.systemCharacteristics  = systemCharacteristics;
     this.concatFunctionType     = concatFunctionType;
     this.concatFunction         = new OvalConcatFunction(base.components);
 }
Beispiel #4
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        public void MyTestInitialize()
        {
            OvalDocumentLoader ovalDocument = new OvalDocumentLoader();

            definitions           = ovalDocument.GetFakeOvalDefinitions("definitionsWithLocalVariable.xml");
            systemCharacteristics = ovalDocument.GetFakeOvalSystemCharacteristics("system_characteristics_with_local_variable.xml");
        }
Beispiel #5
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        public void Should_be_possible_to_get_value_to_variableComponent_by_the_LocalVariable()
        {
            OvalDocumentLoader ovalDocuments = new OvalDocumentLoader();

            oval_definitions definitions = ovalDocuments.GetFakeOvalDefinitions("definitionsWithLocalVariable.xml");

            Assert.IsNotNull(definitions);
            oval_system_characteristics systemSystemCharacteristics = ovalDocuments.GetFakeOvalSystemCharacteristics("system_characteristics_with_local_variable.xml");

            Assert.IsNotNull(systemSystemCharacteristics);
            VariablesTypeVariableLocal_variable localVariable = new VariablesTypeVariableLocal_variable()
            {
                id = "oval:org.mitre.oval:var:5000"
            };

            VariableComponentType variableComponent = new VariableComponentType()
            {
                var_ref = "oval:org.mitre.oval:var:4000"
            };
            LocalVariableVariablesComponent variableComponentEvaluator = new LocalVariableVariablesComponent(localVariable, variableComponent, definitions.variables, systemSystemCharacteristics);
            IEnumerable <string>            values = variableComponentEvaluator.GetValue();

            Assert.IsTrue(values.Count() > 0, "the quantity of value is not expected");
            Assert.IsTrue(values.ElementAt(0) == @"Software\Microsoft\Windows NT\CurrentVersion", "the value is not expected");
        }
        public void Should_be_possible_to_get_count_result_for_a_simple_list()
        {
            VariablesTypeVariableLocal_variable localVariable = LocalVariableBuilder.
                                                                CreateTheLocalVariable().
                                                                WithCount().
                                                                AddLiteralComponent(@"banana").
                                                                AddLiteralComponent(@"apple").
                                                                SetInLocalVariable().
                                                                Build();

            oval_definitions definitions = this.ovalDocument.GetFakeOvalDefinitions("definitionsWithLocalVariable.xml");

            Assert.IsNotNull(definitions, "the definitions was loaded");

            oval_system_characteristics systemCharacteristics = this.ovalDocument.GetFakeOvalSystemCharacteristics("system_characteristics_with_local_variable.xml");

            Assert.IsNotNull(systemCharacteristics, "the systemCharacteristics was not loaded");

            LocalVariableComponentsFactory factory = new LocalVariableComponentsFactory(systemCharacteristics, definitions.variables);

            var countFunctionComponent = factory.GetLocalVariableComponent(localVariable);

            Assert.IsInstanceOfType(countFunctionComponent, typeof(CountFunctionComponent));
            IEnumerable <string> values = countFunctionComponent.GetValue();

            Assert.AreEqual(1, values.Count());
            Assert.AreEqual("2", values.First());
        }
        public void Should_be_possible_to_get_value_of_concatFunction_with_ObjectComponent_and_LiteralComponent()
        {
            VariablesTypeVariableLocal_variable localVariable = LocalVariableBuilder.
                                                                CreateTheLocalVariable().
                                                                WithConcat().
                                                                AddLiteralComponent(@"c:\").
                                                                AddObjectComponent("oval:org.mitre.oval:obj:1000", "family").
                                                                SetInLocalVariable().
                                                                Build();

            oval_definitions definitions = this.ovalDocument.GetFakeOvalDefinitions("definitionsWithLocalVariable.xml");

            Assert.IsNotNull(definitions, "the definitions was loaded");

            oval_system_characteristics systemCharacteristics = this.ovalDocument.GetFakeOvalSystemCharacteristics("system_characteristics_with_local_variable.xml");

            Assert.IsNotNull(systemCharacteristics, "the systemCharacteristics was not loaded");

            LocalVariableComponentsFactory factory = new LocalVariableComponentsFactory(systemCharacteristics, definitions.variables);

            LocalVariableComponent concatFunctionComponent = factory.GetLocalVariableComponent(localVariable);

            Assert.IsInstanceOfType(concatFunctionComponent, typeof(ConcatFunctionComponent));
            IEnumerable <string> values = concatFunctionComponent.GetValue();

            Assert.IsTrue(values.Count() > 0, "the quantity is not expected");
            Assert.IsTrue(values.ElementAt(0) == @"c:\windows", "the value is not expected");
        }
Beispiel #8
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 public VariableEvaluator(IEnumerable <VariableType> variables, oval_system_characteristics systemCharacteristics, oval_variables externalVariables)
 {
     this.variablesOfDefinitions = variables;
     this.evaluatorFactory       = new EvaluatorFactory();
     this.systemCharacteristics  = systemCharacteristics;
     this.externalVariables      = externalVariables;
 }
Beispiel #9
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        public static oval_results CreateFromDocuments(
            Definitions.oval_definitions definitions,
            oval_system_characteristics systemcharacteristics,
            oval_variables evaluatedExternalVariables)
        {
            oval_results newResult = new oval_results();

            newResult.generator        = DocumentHelpers.GetDefaultGenerator();
            newResult.oval_definitions = definitions;
            newResult.results          = new List <SystemType> {
                new SystemType()
            };
            newResult.results[0].oval_system_characteristics = systemcharacteristics;
            newResult.EvaluatedExternalVariables             = evaluatedExternalVariables;

            // Generate new Definition Result entries
            foreach (var definition in definitions.definitions)
            {
                if ((definition.criteria == null) || (definition.criteria.Items == null) || (definition.criteria.Items.Count() < 1))
                {
                    continue;
                }
                var newDefinitionResult = new DefinitionType(definition);
                newResult.results[0].definitions.Add(newDefinitionResult);
            }
            // Generate new Test Result entries
            foreach (var test in definitions.tests)
            {
                var newTestResult = new TestType(test);
                newResult.results[0].tests.Add(newTestResult);
            }
            return(newResult);
        }
        public void Should_be_possible_to_get_value_of_concatFunction_with_multiples_values_of_return()
        {
            VariablesTypeVariableLocal_variable localVariable = LocalVariableBuilder.
                                                                CreateTheLocalVariable().
                                                                WithConcat().
                                                                AddObjectComponent("oval:org.mitre.oval:obj:5000", "name").
                                                                AddLiteralComponent(@"\").
                                                                AddObjectComponent("oval:org.mitre.oval:obj:6000", "name").
                                                                AddLiteralComponent(@"\").
                                                                AddObjectComponent("oval:org.mitre.oval:obj:7000", "name").
                                                                SetInLocalVariable().
                                                                Build();

            oval_definitions definitions = this.ovalDocument.GetFakeOvalDefinitions("definitionsWithLocalVariable.xml");

            Assert.IsNotNull(definitions, "the definitions was loaded");

            oval_system_characteristics systemCharacteristics = this.ovalDocument.GetFakeOvalSystemCharacteristics("system_characteristics_with_local_variable.xml");

            Assert.IsNotNull(systemCharacteristics, "the systemCharacteristics was not loaded");

            LocalVariableComponentsFactory factory = new LocalVariableComponentsFactory(systemCharacteristics, definitions.variables);

            LocalVariableComponent concatFunctionComponent = factory.GetLocalVariableComponent(localVariable);

            Assert.IsInstanceOfType(concatFunctionComponent, typeof(ConcatFunctionComponent));
            IEnumerable <string> values = concatFunctionComponent.GetValue();

            Assert.IsTrue(values.Count() == 4, "the quantity is not expected");
            Assert.IsTrue(values.ElementAt(0) == @"BuildLabEx\SoftwareType\InstallDate", "the value is not expected");
            Assert.IsTrue(values.ElementAt(1) == @"BuildLabEx\SystemRoot\InstallDate", "the value is not expected");
            Assert.IsTrue(values.ElementAt(2) == @"CSDBuildNumber\SoftwareType\InstallDate", "the value is not expected");
            Assert.IsTrue(values.ElementAt(3) == @"CSDBuildNumber\SystemRoot\InstallDate", "the value is not expected");
        }
        private List <LocalVariableComponent> GetLocalVariableComponentList(oval_system_characteristics systemCharacteristics)
        {
            var components       = new List <LocalVariableComponent>();
            var literalComponent = new LiteralComponentType()
            {
                Value = @"\"
            };
            var objectComponent1 = new ObjectComponentType()
            {
                object_ref = "oval:org.mitre.oval:obj:5000", item_field = "name"
            };
            var objectComponent2 = new ObjectComponentType()
            {
                object_ref = "oval:org.mitre.oval:obj:6000", item_field = "name"
            };

            var objectComponentEvaluator1 = new  LocalVariableObjectComponent(objectComponent1, systemCharacteristics);
            var literalComponentEvaluator = new LocalVariableLiteralComponent(literalComponent);
            var objectComponentEvaluator2 = new  LocalVariableObjectComponent(objectComponent2, systemCharacteristics);

            components.Add(objectComponentEvaluator1);
            components.Add(literalComponentEvaluator);
            components.Add(objectComponentEvaluator2);

            return(components);
        }
Beispiel #12
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 public SetEvaluator(oval_system_characteristics systemCharacteristics, IEnumerable <StateType> states, VariablesEvaluated variables)
 {
     this.systemCharacteristics = systemCharacteristics;
     this.ovalDefinitionStates  = states;
     this.variables             = variables;
     this.filterEvaluator       = new FilterEvaluator(this.systemCharacteristics, this.ovalDefinitionStates, this.variables);
 }
 public SystemCharacteristicsBuilder()
 {
     systemCharacteristics = new oval_system_characteristics();
     sequence       = 1;
     newObjectTypes = new List <ObjectType>();
     newItemTypes   = new List <ItemType>();
     addedItemsId   = new List <String>();
 }
Beispiel #14
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        private bool IsSequenceOfItemTypeExpected(oval_system_characteristics systemCharacteristics)
        {
            int max = systemCharacteristics.system_data.Max <ItemType>(x => int.Parse(x.id));
            int min = systemCharacteristics.system_data.Min <ItemType>(x => int.Parse(x.id));

            int total = systemCharacteristics.system_data.Count() - 1;

            return((max - min) == total);
        }
Beispiel #15
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        private string GetSystemCharacteristicsInXML(string xml)
        {
            IEnumerable <string> errors;
            var sampleDoc = GetType().Assembly.GetManifestResourceStream(
                GetType().Assembly.GetName().Name + xml);
            oval_system_characteristics systemCharacteristics = oval_system_characteristics.GetOvalSystemCharacteristicsFromStream(sampleDoc, out errors);

            return(systemCharacteristics.GetSystemCharacteristicsXML());
        }
Beispiel #16
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 public LocalVariableComponentsFactory(
     oval_system_characteristics systemCharacteristics,
     IEnumerable <VariableType> variablesOfDefinitions,
     Modulo.Collect.OVAL.Variables.oval_variables externalVariables = null)
 {
     this.variablesOfDefinitions = variablesOfDefinitions;
     this.systemCharacteristics  = systemCharacteristics;
     this.ExternalVariables      = externalVariables;
 }
Beispiel #17
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        public void MyTestInitialize()
        {
            OvalDocumentLoader ovalDocument = new OvalDocumentLoader();

            this.systemCharacteristics = ovalDocument.GetFakeOvalSystemCharacteristics("system_characteristics_with_sets.xml");
            oval_definitions definitions = ovalDocument.GetFakeOvalDefinitions("definitionsWithSet.xml");

            this.states = definitions.states;
        }
Beispiel #18
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        /// <summary>
        /// Creates the system characteristics given the probeResult.
        /// </summary>
        /// <param name="probeResult">result of the probe execution.</param>
        /// <returns></returns>
        public oval_system_characteristics CreateSystemCharacteristics(ProbeResult probeResult)
        {
            oval_system_characteristics systemCharacteristics = new oval_system_characteristics();

            systemCharacteristics.collected_objects = this.GetCollectedObjects(probeResult);
            systemCharacteristics.system_data       = this.GetSystemType(probeResult);
            systemCharacteristics.generator         = this.GetGenerator();
            systemCharacteristics.system_info       = this.GetSystemInfo(probeResult);
            return(systemCharacteristics);
        }
        public void Should_be_possible_to_create_a_systemCharacteristics_eliminating_duplicate_references_for_itemType_in_the_systemData_property()
        {
            SystemCharacteristicsFactory factory = new SystemCharacteristicsFactory();
            ProbeResult probeResult = new ProbeResultFactory().CreateProbeResultForRegistryCollectWithSytemDataDuplicated();

            oval_system_characteristics systemCharacteristics = factory.CreateSystemCharacteristics(probeResult);

            Assert.IsNotNull(systemCharacteristics, "the systemCharacteristics expected is null");
            Assert.AreEqual(2, systemCharacteristics.system_data.Count(), "the quantity of system data is not expected");
        }
Beispiel #20
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        public void Should_be_possible_to_get_systemCharacteristics_from_a_collectResult()
        {
            ProbeResult   probeResult   = new ProbeResultFactory().CreateProbeResultForRegistryCollect();
            CollectResult collectResult = new CollectResultFactory().CreateCollectResultForTheProbeExecution(probeResult);

            oval_system_characteristics systemCharacteristics = collectResult.GetSystemCharacteristic();

            Assert.IsNotNull(systemCharacteristics, "the systemCharacteristics is null");
            Assert.IsTrue(systemCharacteristics.collected_objects.Count() > 0, "the quantity of collected object is 0");
            Assert.IsTrue(systemCharacteristics.system_data.Count() > 0, "the quantity of system data is 0");
        }
Beispiel #21
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 public LocalVariableEvaluator(
     VariablesTypeVariableLocal_variable variable,
     oval_system_characteristics systemCharacteristics,
     IEnumerable <VariableType> variablesOfDefinitions,
     Modulo.Collect.OVAL.Variables.oval_variables externalVariables = null)
 {
     this.variable = variable;
     this.systemCharacteristics         = systemCharacteristics;
     this.localVariableComponentFactory = new LocalVariableComponentsFactory(systemCharacteristics, variablesOfDefinitions, externalVariables);
     this.variablesOfDefinitions        = variablesOfDefinitions;
 }
Beispiel #22
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        public static CollectInfo CreateFakeCollectInfo(
            IEnumerable <Definitions.ObjectType> objects,
            VariablesEvaluated variables = null,
            oval_system_characteristics systemCharacteristics = null)
        {
            CollectInfo collectInfo = new CollectInfo();

            collectInfo.Variables             = (variables == null) ? new VariablesEvaluated(new List <VariableValue>()) : variables;
            collectInfo.ObjectTypes           = objects;
            collectInfo.SystemCharacteristics = systemCharacteristics;

            return(collectInfo);
        }
Beispiel #23
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 public LocalVariableVariablesComponent(
     VariableType localVariable,
     VariableComponentType variable,
     IEnumerable <VariableType> variablesOfOvalDefinitions,
     oval_system_characteristics systemCharacteristics,
     Modulo.Collect.OVAL.Variables.oval_variables externalVariables = null)
 {
     this.variablesOfDefinitions = variablesOfOvalDefinitions;
     this.variable = variable;
     this.systemCharacteristics = systemCharacteristics;
     this.localVariable         = localVariable;
     this.variableEvaluator     = new VariableEvaluator(variablesOfDefinitions, systemCharacteristics, externalVariables);
 }
Beispiel #24
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        /// <summary>
        /// Gets the system characteristics of all probe execution of this collectExecution.
        /// </summary>
        /// <returns>a list of object oval_system_characteristics</returns>
        public IEnumerable <oval_system_characteristics> GetSystemCharacteristics()
        {
            List <oval_system_characteristics> systemCharacteristics = new List <oval_system_characteristics>();

            foreach (ProbeExecution probeExecution in ProbeExecutions)
            {
                oval_system_characteristics resultSystemCharacteristics = probeExecution.GetSystemCharacteristics();
                if (resultSystemCharacteristics != null)
                {
                    systemCharacteristics.Add(resultSystemCharacteristics);
                }
            }
            return(systemCharacteristics);
        }
Beispiel #25
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        public void Should_be_possible_to_build_a_system_characteristics_in_steps()
        {
            SystemCharacteristicsBuilder builder = new SystemCharacteristicsBuilder();

            oval_system_characteristics sc = this.GetSystemCharacteristics("oval.org.mitre.oval.sc.5368.xml");

            oval_system_characteristics systemCharacteristics = builder.WithGenerator(sc.generator)
                                                                .WithSystemInfo(sc.system_info)
                                                                .AddCollectedObjectsWithSystemData(sc.collected_objects, sc.system_data)
                                                                .Build();

            Assert.IsNotNull(systemCharacteristics);
            Assert.IsTrue(systemCharacteristics.system_data.Count() == sc.system_data.Count(), "the system data is not expected");
            Assert.IsTrue(IsSequenceOfItemTypeExpected(systemCharacteristics), "the sequence in the system data is no expected");
        }
Beispiel #26
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 /// <summary>
 /// Creates the system characteristics by XML.
 /// </summary>
 /// <param name="systemCharacteristicsInXML">The system characteristics in XML.</param>
 /// <returns></returns>
 public oval_system_characteristics CreateSystemCharacteristicsByXML(string systemCharacteristicsInXML)
 {
     try
     {
         MemoryStream                m = new MemoryStream(Encoding.UTF8.GetBytes(systemCharacteristicsInXML));
         IEnumerable <string>        errors;
         oval_system_characteristics ovalSystemCharacteristics = oval_system_characteristics.GetOvalSystemCharacteristicsFromStream(m, out errors);
         return(ovalSystemCharacteristics);
     }
     catch (Exception ex)
     {
         //throw new InvalidXMLOvalSystemCharacteristicsException(String.Format("The Oval System Characteristics XML is Invalid: {0}", ex.Message), ex);
         throw new InvalidXMLOvalSystemCharacteristicsException(
                   String.Format("The Oval System Characteristics XML is Invalid: {0}", ex.ToString()), ex);
     }
 }
Beispiel #27
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 /// <summary>
 /// Creates the correct implementation of variable for the evaluation.
 /// </summary>
 /// <param name="variable">The oval definitions variable.</param>
 /// <returns></returns>
 public Evaluator CreateVariable(VariableType variable, oval_system_characteristics sytemCharacteristics, IEnumerable <VariableType> variablesOfDefinitions, oval_variables externalVariables)
 {
     if (variable is VariablesTypeVariableConstant_variable)
     {
         return(new ConstantVariableEvaluator((VariablesTypeVariableConstant_variable)variable));
     }
     else if (variable is VariablesTypeVariableLocal_variable)
     {
         return(new LocalVariableEvaluator((VariablesTypeVariableLocal_variable)variable, sytemCharacteristics, variablesOfDefinitions, externalVariables));
     }
     else if (variable is VariablesTypeVariableExternal_variable)
     {
         return(new ExternalVariableEvaluator((VariablesTypeVariableExternal_variable)variable, externalVariables));
     }
     return(null);
 }
Beispiel #28
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        public void Should_be_possible_to_build_a_system_characteristics_in_steps_and_generate_a_xml_from_this()
        {
            SystemCharacteristicsBuilder builder = new SystemCharacteristicsBuilder();

            oval_system_characteristics sc = this.GetSystemCharacteristics("oval.org.mitre.oval.sc.5368.xml");

            oval_system_characteristics systemCharacteristics = builder.WithGenerator(sc.generator)
                                                                .WithSystemInfo(sc.system_info)
                                                                .AddCollectedObjectsWithSystemData(sc.collected_objects, sc.system_data)
                                                                .Build();

            Assert.IsNotNull(systemCharacteristics);

            string systemCharacteristicsInXml = systemCharacteristics.GetSystemCharacteristicsXML();

            Assert.IsNotNull(systemCharacteristicsInXml);
        }
        public void Should_be_possible_to_create_system_characteristics_given_a_probeResult()
        {
            SystemCharacteristicsFactory factory = new SystemCharacteristicsFactory();

            ProbeResult probe = new ProbeResultFactory().CreateProbeResultForRegistryCollect();

            oval_system_characteristics systemCharacteristics = factory.CreateSystemCharacteristics(probe);

            Assert.IsNotNull(systemCharacteristics);
            Assert.IsNotNull(systemCharacteristics.collected_objects, "the collected object is null");
            Assert.IsTrue(systemCharacteristics.collected_objects[0].id == ProbeResultFactory.ID_REGISTRY_OBJECT, "the oval id is not expected");
            Assert.IsTrue(systemCharacteristics.collected_objects.Count() == 1);
            Assert.IsNotNull(systemCharacteristics.system_data, "the system data is null");
            Assert.IsTrue(systemCharacteristics.system_data.Count() > 0, "the system data is empty.");
            Assert.IsNotNull(systemCharacteristics.generator, "the generator is null");
            Assert.IsNotNull(systemCharacteristics.system_info, "the system info is not null.");
            Assert.IsTrue(systemCharacteristics.system_info.interfaces.Count() == 1, "the interfaces is not expected");
        }
        public void Should_be_possible_to_get_a_system_characteristics_in_xml_format_given_a_probeResult()
        {
            SystemCharacteristicsFactory factory = new SystemCharacteristicsFactory();

            ProbeResult probe = new ProbeResultFactory().CreateProbeResultForRegistryCollect();

            string systemCharacteristicsXML = factory.CreateSystemCharacteristicsInXMLFormat(probe);

            Assert.IsNotNull(systemCharacteristicsXML);

            //creates a stream for the xml generated
            MemoryStream                m = new MemoryStream(Encoding.UTF8.GetBytes(systemCharacteristicsXML));
            IEnumerable <string>        loadErrors;
            oval_system_characteristics systemCharacteristicsFromXmlGenerated = oval_system_characteristics.GetOvalSystemCharacteristicsFromStream(m, out loadErrors);

            Assert.IsNotNull(systemCharacteristicsFromXmlGenerated, "Not was possible to get a SystemCharacteristis given the xml generated");
            Assert.IsTrue(loadErrors.Count() == 0, "there are errors in the xml");
        }