static void TestTwo(ImplmentationByInheritance testObject)
{
var isFirstCase = testObject is ImplmentationByInheritance;
var asBaseClass = testObject as BaseClass;
var isSecondCase = asBaseClass is ImplmentationByInheritance;
if (isFirstCase && isSecondCase == false)
{
throw new System.Exception("[{isFirstCase}] & [{isSecondCase}] Something is wrong " +
"checking for interface implementation works differently " +
"depending how object is referenced. ");
}
}
static void TestOne(ImplmentationByInheritance testObject)
{
//this bug is not replicable if base class and interface are defined in executed project
//it happens when they are defined in separate library
var isFirstCase = testObject is IInterface;
var asBaseClass = testObject as BaseClass;
var isSecondCase = asBaseClass is IInterface;
if (isFirstCase && isSecondCase == false)
{
throw new System.Exception($"[{isFirstCase}] & [{isSecondCase}] Something is wrong " +
"checking for interface implementation works differently " +
"depending how object is referenced. ");
//looks like "is" is checking for target.GetTypeOfReferenceNotOfReferenced() but only for Interfaces
}
}
public static void Main()
{
var testObject = new ImplmentationByInheritance();
try {
TestOne(testObject);
Console.WriteLine("Test 1 passed");
} catch (Exception error) {
Console.WriteLine("Test 1 failed: " + error.Message);
}
try {
TestTwo(testObject);
Console.WriteLine("Test 2 passed");
} catch (Exception error) {
Console.WriteLine("Test 2 failed: " + error.Message);
}
Thread.Sleep(Timeout.Infinite);
}
