public void TestDRMapperSingleRow()
{
Stopwatch stopwatch;
TestData result;
var inMemoryData = Builder <TestData> .CreateListOfSize(1)
.TheFirst(1)
.With(c =>
{
c.Id = 1337;
c.FirstName = "Foo";
c.LastName = "Bar";
return(c);
})
.Build();
using (var dataReader = ObjectReader.Create(inMemoryData))
{
stopwatch = new Stopwatch();
stopwatch.Start();
result = DRMapper.ParseRecord <TestData>(dataReader);
}
stopwatch.Stop();
_output.WriteLine($"Elapsed: {stopwatch.Elapsed}");
result.Id.ShouldEqual(1337);
result.FirstName.ShouldEqual("Foo");
result.LastName.ShouldEqual("Bar");
}
public void TestDRMapperSingleRowNull()
{
// fake data columns map to WrongTestData class
var fakeData = new List <TestData>();
// Put the test data into a datareader to parse it back out into test data using reflection.
var dataReader = ObjectReader.Create(fakeData);
var result = DRMapper.ParseRecord <TestData>(dataReader);
result.ShouldBeNull();
}
public void TestDRMapperCaseInsensitive()
{
TestData result;
var inMemoryData = Builder <TestDataUpperCase> .CreateListOfSize(1).Build();
using (var dataReader = ObjectReader.Create(inMemoryData))
{
result = DRMapper.ParseRecord <TestData>(dataReader);
}
result.Id.ShouldEqual(1);
result.FirstName.ShouldEqual("FirstName1", StringComparer.CurrentCultureIgnoreCase);
result.LastName.ShouldEqual("LastName1", StringComparer.CurrentCultureIgnoreCase);
}
public void TestDataReaderWithBadFieldNames()
{
// fake data columns map to WrongTestData class
var fakeData = Builder <TestData> .CreateListOfSize(100).Build().ToList();
// Put the test data into a datareader to parse it back out into test data using reflection.
var dataReader = ObjectReader.Create(fakeData);
// What do we expect to do if the DR doesn't have a record for this field?
Assert.Throws <Exception>(() =>
{
// Attempt to map data to "TestData" class.
var results = DRMapper.ParseList <WrongTestDto>(dataReader);
});
}
public void TestDataReaderWithReflection()
{
// Put the test data into a datareader to parse it back out into test data using reflection.
Stopwatch stopwatch;
List <TestData> results;
var inMemoryData = Builder <TestData> .CreateListOfSize(1000).Build().ToList();
inMemoryData.First().Id.ShouldEqual(1);
inMemoryData[899].Id.ShouldEqual(900);
using (var dataReader = ObjectReader.Create(inMemoryData))
{
stopwatch = new Stopwatch();
stopwatch.Start();
results = DRMapper.ParseList <TestData>(dataReader);
}
stopwatch.Stop();
_output.WriteLine($"Elapsed: {stopwatch.Elapsed}");
var nineHundredth = results[899];
nineHundredth.Id.ShouldEqual(900);
nineHundredth.FirstName.ShouldEqual(inMemoryData[899].FirstName);
}