public void MethodHandleTest()
{
var comparer = ComparerBuilder <MethodInfo> .GetEqualityComparer(m => m.MethodHandle);
var a = typeof(A).GetMethod("M");
var b = typeof(B).GetMethod("M");
var b2 = b.GetBaseDefinition();
Assert.False(a.Equals(b), "MethodInfo fails");
Assert.True(a.Equals(b2), "MethodInfo fails");
Assert.False(a.MethodHandle.Equals(b.MethodHandle), "MethodHandle fails");
Assert.True(a.MethodHandle.Equals(b2.MethodHandle), "MethodHandle fails");
Assert.False(EqualityComparer <RuntimeMethodHandle> .Default.Equals(a.MethodHandle, b.MethodHandle), "EqualityComparer fails");
Assert.True(EqualityComparer <RuntimeMethodHandle> .Default.Equals(a.MethodHandle, b2.MethodHandle), "EqualityComparer fails");
Assert.False(comparer.Equals(a, b), "ComparerBuilder fails");
Assert.True(comparer.Equals(a, b2), "ComparerBuilder fails");
}