public void CustomProviders()
{
int stockProviders = MemoryDataConverter.Providers.Count;
var testConv = new MemoryDataConverterProvider <TestCustomConverter>(
(arr, ind) => (TestCustomConverter)arr[ind],
(obj) => obj is byte
?(TestCustomConverter)obj
: TestCustomConverter.Error);
MemoryDataConverter.AddProvider(testConv);
Assert.AreEqual(1, MemoryDataConverter.Providers.Count - stockProviders);
MemoryDataConverter.AddProvider(testConv);
Assert.AreEqual(1, MemoryDataConverter.Providers.Count - stockProviders);
MemoryDataConverter.RemoveProvider <TestCustomConverter>();
Assert.AreEqual(0, MemoryDataConverter.Providers.Count - stockProviders);
MemoryDataConverter.RemoveProvider <TestCustomConverter>();
Assert.AreEqual(0, MemoryDataConverter.Providers.Count - stockProviders);
}
public void ConvertCustom()
{
var data = new byte[20];
var myConv = new MemoryDataConverterProvider <TestCustomConverter>(
(arr, ind) =>
{
int intermediate = BitConverter.ToInt32(arr, ind);
return((TestCustomConverter)(intermediate / 2));
}
, (obj) =>
{
if (obj is int)
{
return((TestCustomConverter)((int)obj / 2));
}
else
{
return(TestCustomConverter.Error);
}
});
// integer code *2 is our 'conversion'
Array.Copy(BitConverter.GetBytes((int)(TestCustomConverter.All) * 2), 0, data, 0, 4);
Array.Copy(BitConverter.GetBytes((int)(TestCustomConverter.Test1) * 2), 0, data, 4, 4);
Array.Copy(BitConverter.GetBytes((int)(TestCustomConverter.Test2) * 2), 0, data, 8, 4);
Array.Copy(BitConverter.GetBytes((int)(TestCustomConverter.Test3) * 2), 0, data, 12, 4);
Array.Copy(BitConverter.GetBytes((int)(TestCustomConverter.Test4) * 2), 0, data, 16, 4);
MemoryDataConverter.AddProvider(myConv);
Assert.AreEqual(TestCustomConverter.All, MemoryDataConverter.Read <TestCustomConverter>(data, 0));
Assert.AreEqual(TestCustomConverter.Test1, MemoryDataConverter.Read <TestCustomConverter>(data, 4));
Assert.AreEqual(TestCustomConverter.Test2, MemoryDataConverter.Read <TestCustomConverter>(data, 8));
Assert.AreEqual(TestCustomConverter.Test3, MemoryDataConverter.Read <TestCustomConverter>(data, 12));
Assert.AreEqual(TestCustomConverter.Test4, MemoryDataConverter.Read <TestCustomConverter>(data, 16));
Assert.AreEqual(TestCustomConverter.All, MemoryDataConverter.Read <int, TestCustomConverter>(data, 0));
Assert.AreEqual(TestCustomConverter.Test1, MemoryDataConverter.Read <int, TestCustomConverter>(data, 4));
Assert.AreEqual(TestCustomConverter.Test2, MemoryDataConverter.Read <int, TestCustomConverter>(data, 8));
Assert.AreEqual(TestCustomConverter.Test3, MemoryDataConverter.Read <int, TestCustomConverter>(data, 12));
Assert.AreEqual(TestCustomConverter.Test4, MemoryDataConverter.Read <int, TestCustomConverter>(data, 16));
// Short != type of int, so the conversion function returns 'error'
Assert.AreEqual(TestCustomConverter.Error, MemoryDataConverter.Read <short, TestCustomConverter>(data, 16));
MemoryDataConverter.RemoveProvider <TestCustomConverter>();
}
