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using System;
using System.Collections.Generic;
using multiple_inheritance_interfacesNamespace;
public class multiple_inheritance_interfaces_runme {
static string SortArrayToString(string[] types) {
Array.Sort<string>(types);
return string.Join(" ", types);
}
static string SortArrayToString(Type[] types) {
List<string> stypes = new List<string>();
foreach (Type t in types)
stypes.Add(t.Name);
return SortArrayToString(stypes.ToArray());
}
private static void checkBaseAndInterfaces(Type cls, bool interfaceExpected, string baseClass, string[] interfaces) {
string[] expectedInterfaces = new string[interfaces.Length + (interfaceExpected ? 0 : 1)];
for (int i=0; i<interfaces.Length; ++i)
expectedInterfaces[i] = interfaces[i];
if (!interfaceExpected)
expectedInterfaces[interfaces.Length] = "IDisposable";
Type[] actualInterfaces = cls.GetInterfaces();
string expectedInterfacesString = SortArrayToString(expectedInterfaces);
string actualInterfacesString = SortArrayToString(actualInterfaces);
if (expectedInterfacesString != actualInterfacesString)
throw new Exception("Expected interfaces for " + cls.Name + ": \n" + expectedInterfacesString + "\n" + "Actual interfaces: \n" + actualInterfacesString);
string expectedBaseString = null;
if (interfaceExpected) {
// expecting an interface
if (!cls.IsInterface)
throw new Exception(cls.Name + " should be an interface but is not");
expectedBaseString = string.IsNullOrEmpty(baseClass) ? "" : "multiple_inheritance_interfacesNamespace." + baseClass;
} else {
// expecting a class
if (cls.IsInterface)
throw new Exception(cls.Name + " is an interface but it should not be");
expectedBaseString = string.IsNullOrEmpty(baseClass) ? "Object" : baseClass;
}
string actualBaseString = cls.BaseType == null ? "" : cls.BaseType.Name;
if (expectedBaseString != actualBaseString)
throw new Exception("Expected base for " + cls.Name + ": [" + expectedBaseString + "]" + " Actual base: [" + actualBaseString + "]");
}
public static void Main() {
// Note that we can't get just the immediate interface
// Type.GetInterfaces() returns all interfaces up the inheritance hierarchy
checkBaseAndInterfaces(typeof(IA), true, "", new string[] {});
checkBaseAndInterfaces(typeof(IB), true, "", new string[] {});
checkBaseAndInterfaces(typeof(IC), true, "", new string[] {"IA", "IB"});
checkBaseAndInterfaces(typeof(A), false, "", new string[] {"IA"});
checkBaseAndInterfaces(typeof(B), false, "", new string[] {"IB"});
checkBaseAndInterfaces(typeof(C), false, "", new string[] {"IA", "IB", "IC"});
checkBaseAndInterfaces(typeof(D), false, "", new string[] {"IA", "IB", "IC"});
checkBaseAndInterfaces(typeof(E), false, "D", new string[] {"IA", "IB", "IC"});
checkBaseAndInterfaces(typeof(IJ), true, "", new string[] {});
checkBaseAndInterfaces(typeof(IK), true, "", new string[] {"IJ"});
checkBaseAndInterfaces(typeof(IL), true, "", new string[] {"IJ", "IK"});
checkBaseAndInterfaces(typeof(J), false, "", new string[] {"IJ"});
checkBaseAndInterfaces(typeof(K), false, "", new string[] {"IJ", "IK"});
checkBaseAndInterfaces(typeof(L), false, "", new string[] {"IJ", "IK", "IL"});
checkBaseAndInterfaces(typeof(M), false, "", new string[] {"IJ", "IK", "IL"});
checkBaseAndInterfaces(typeof(P), false, "", new string[] {});
checkBaseAndInterfaces(typeof(IQ), true, "", new string[] {});
checkBaseAndInterfaces(typeof(Q), false, "", new string[] {"IQ"});
checkBaseAndInterfaces(typeof(R), false, "P", new string[] {"IQ"});
checkBaseAndInterfaces(typeof(S), false, "P", new string[] {"IQ"});
checkBaseAndInterfaces(typeof(T), false, "", new string[] {"IQ"});
checkBaseAndInterfaces(typeof(U), false, "R", new string[] {"IQ"});
checkBaseAndInterfaces(typeof(V), false, "S", new string[] {"IQ"});
checkBaseAndInterfaces(typeof(W), false, "T", new string[] {"IQ"});
// overloaded methods check
D d = new D();
d.ia();
d.ia(10);
d.ia("bye");
d.ia("bye", false);
}
}
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