public void ParseFileTest()
{
// Arrange
var ordersFilePath = Path.Combine(TestContext.DeploymentDirectory, "FixedWidthOrders.csv");
using (var reader = new StreamReader(ordersFilePath))
{
var fileParser = new PositionalValuesFileParser<SimpleOrder>();
// Act
var parseResults = fileParser.Read(reader, includeHeaders: false);
// Assert
Assert.IsTrue(_orders.SequenceEqual(parseResults.Select(parseResult => parseResult.Instance)));
}
}
public void ParseFileWithErrorsTest()
{
// Arrange
var ordersWithErrorsFilePath = Path.Combine(TestContext.DeploymentDirectory, "FixedWidthOrdersWithErrors.csv");
using (var reader = new StreamReader(ordersWithErrorsFilePath))
{
var fileParser = new PositionalValuesFileParser<SimpleOrder>();
// Act
var parseResults = fileParser.Read(reader, includeHeaders: false);
// Assert
var actualLinesWithError = default(int);
var actualFieldsWithError = default(int);
foreach (var parseResult in parseResults)
{
Assert.IsNull(parseResult.Instance);
if (parseResult.Errors.Any())
{
actualLinesWithError++;
actualFieldsWithError += parseResult.Errors.Count();
}
}
// In the FixedWidthOrdersWithErrors.csv file created when the test class is initialized
// There are three lines with errors so the logger must be called three times
var expectedLinesWithErrors = 3;
Assert.AreEqual<int>(expectedLinesWithErrors, actualLinesWithError);
// And there must be eight errors in the fields being parsed
var expectedErrorsInFields = 8;
Assert.AreEqual<int>(expectedErrorsInFields, actualFieldsWithError);
}
}
