public void Test_GenericBinding_UnspecifiedValueSelector()
{
Assert.ThrowsException <InvalidOperationException>(() => {
GenericDataPointBinding <int, int> binding = new GenericDataPointBinding <int, int>();
binding.GetValue(0);
});
}
public void Test_GenericBinding_UnexpectedInstance()
{
Assert.ThrowsException <ArgumentNullException>(() => {
GenericDataPointBinding <BusinessObject, double> binding = new GenericDataPointBinding <BusinessObject, double>();
binding.ValueSelector = (o) => o.Value.Value;
binding.GetValue(null);
});
}
public void Test_GenericBinding()
{
GenericDataPointBinding <BusinessObject, double> binding = new GenericDataPointBinding <BusinessObject, double>();
binding.ValueSelector = (o) => o.Value.Value;
BusinessObject obj = new BusinessObject()
{
Value = 1
};
Assert.AreEqual <double>(1, (double)binding.GetValue(obj), "Value not looked-up correctly");
}