How to use CountExpressionValidationFailed method of NBi.Core.Evaluate.RowEvaluationResult class

Best NBi code snippet using NBi.Core.Evaluate.RowEvaluationResult.CountExpressionValidationFailed

EvaluateRowsConstraint.cs

Source:EvaluateRowsConstraint.cs

...6364                evaluationResults.Add(new RowEvaluationResult(rowIndex, valuedVariables, validationEngine.Execute(valuedVariables, valuedExpressions)));65                rowIndex += 1;66	        }67            bool value = evaluationResults.Aggregate<RowEvaluationResult, bool>(true, (total, r) => total && (r.CountExpressionValidationFailed()==0));68            return value;69        }7071        /// <summary>72        /// Handle an IDbCommand (Query and ConnectionString) and check it with the expectation (Another IDbCommand or a ResultSet)73        /// </summary>74        /// <param name="actual">IDbCommand</param>75        /// <returns></returns>76        public bool Process(IQuery actual)77        {78            IResultSet rsActual = GetResultSet(actual);79            return this.Matches(rsActual);80        }8182        protected IResultSet GetResultSet(IQuery query)83        {84            var argsQuery = new QueryResolverArgs(query.Statement, query.ConnectionString, query.Parameters, query.TemplateTokens, query.Timeout, query.CommandType);85            var args = new QueryResultSetResolverArgs(argsQuery);86            var factory = new ResultSetResolverFactory(null);87            var resolver = factory.Instantiate(args);88            return resolver.Execute();89        }9091        /// <summary>92        /// 93        /// </summary>94        /// <param name="writer"></param>95        public override void WriteDescriptionTo(NUnitCtr.MessageWriter writer)96        {97            98        }99100        public override void WriteActualValueTo(NUnitCtr.MessageWriter writer)101        {102            writer.WriteActualValue("deprecated feature!");103        }104105        public override void WriteMessageTo(NUnitCtr.MessageWriter writer)106        {107            writer.WritePredicate("The result of the query's execution doesn't validate the list of expressions.");108            var totalFailed = evaluationResults.Aggregate<RowEvaluationResult, int>(0, (total, r) => total += r.CountExpressionValidationFailed());109            if (totalFailed>1)110                writer.WriteLine("{0} expressions are not matching with the expected result.", totalFailed);111            else112                writer.WriteLine("One expression is not matching with the expected result.");113114            base.WriteMessageTo(writer);115            DisplayDifferences(writer, evaluationResults);116        }117118        protected void DisplayDifferences(NUnitCtr.MessageWriter writer, IEnumerable<RowEvaluationResult> results)119        {120            var failedRows = results.Where(r => r.CountExpressionValidationFailed() > 0);121            if (failedRows.Count()>1)122                writer.WriteLine("{0} of the {1} rows don't validate at least one expression.", failedRows.Count(), results.Count());123            else124                writer.WriteLine("{0} of the {1} rows doesn't validate at least one expression.", failedRows.Count(), results.Count());125126            var failedRowsSample = failedRows.Take(10);127            foreach (var failedRow in failedRowsSample)128            {               129                writer.WriteLine();130                writer.WriteLine("Row {0}: ", failedRow.RowIndex);131                foreach (var failedExpression in failedRow.Results.Where(exp => !exp.IsValid))132                {133                    writer.WriteLine("    The expression '{0}' is not validated.", failedExpression.Sentence);134                    writer.WriteLine("    The expected result was '{0}' but the actual value is '{1}'", failedExpression.Expected, failedExpression.Actual);
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