public void CouldFlattenScalar()
{
var price = new Price(123.45);
var flattener = new TypeFlattenner(price.GetType());
object[] values = null;
flattener.Flatten(price, ref values);
Console.WriteLine($"Columns: {flattener.Columns[0]} ");
Assert.AreEqual("Price", flattener.Columns[0]);
Assert.AreEqual(new Price(123.45), values[0]);
}
public void CouldFlattenDouble()
{
var dbl = 123.45;
var flattener = new TypeFlattenner(dbl.GetType());
object[] values = null;
flattener.Flatten(dbl, ref values);
Console.WriteLine($"Columns: {flattener.Columns[0]} ");
Assert.AreEqual("Double", flattener.Columns[0]);
Assert.AreEqual(123.45, values[0]);
}
public void CouldFlattenStructWithDataMembers()
{
var tick = new Tick(DateTime.UtcNow.Date, new Price(123.45), 4242);
var flattener = new TypeFlattenner(tick.GetType());
object[] values = null;
flattener.Flatten(tick, ref values);
Console.WriteLine($"Columns: {flattener.Columns[0]} - {flattener.Columns[1]} - {flattener.Columns[2]}");
// NB this differs from DateTimeUtc field
Assert.AreEqual("DateTime", flattener.Columns[0]);
Assert.AreEqual("Price", flattener.Columns[1]);
Assert.AreEqual("Volume", flattener.Columns[2]);
Assert.AreEqual(DateTime.UtcNow.Date, values[0]);
Assert.AreEqual(new Price(123.45), values[1]);
Assert.AreEqual(4242, values[2]);
}
public void CouldFlattenCustomType()
{
var value = new TestType {
Number = 42, Text = "foo", Price = new Price(123.45)
};
var flattener = new TypeFlattenner(value.GetType());
object[] values = null;
flattener.Flatten(value, ref values);
Console.WriteLine($"Columns: {flattener.Columns[0]} - {flattener.Columns[1]} - {flattener.Columns[2]}");
Assert.AreEqual("Number", flattener.Columns[0]);
Assert.AreEqual("Price", flattener.Columns[1]);
Assert.AreEqual("Text", flattener.Columns[2]);
Assert.AreEqual(42, values[0]);
Assert.AreEqual(new Price(123.45), values[1]);
Assert.AreEqual("foo", values[2]);
}