public void MergeTwoNullExceptionPreventer ()
{
var n1 = new NullExceptionPreventer ();
var n2 = new NullExceptionPreventer ();
dynamic merged = Merger.Merge (n1, n2);
Assert.IsInstanceOfType (typeof(ConfigObject), merged);
}
public void MergeTwoNullExceptionPreventer()
{
var n1 = new NullExceptionPreventer();
var n2 = new NullExceptionPreventer();
dynamic merged = Merger.Merge(n1, n2);
Assert.IsInstanceOfType(typeof(ConfigObject), merged);
}
/// <summary>
/// If one of the objects is a NullExceptionPreventer, the other object is returned unchanged but
/// as a ConfigObject
/// </summary>
public void MergeNullExceptionPreventer()
{
var n = new NullExceptionPreventer();
var c = Config.ApplyJson(@"{ ""Sample"": ""Foobar"" }", new ConfigObject());
dynamic merged;
// merge left
merged = Merger.Merge(c, n);
Assert.IsInstanceOfType(typeof(ConfigObject), merged);
Assert.That(merged.Sample == "Foobar");
// merge right
merged = Merger.Merge(n, c);
Assert.IsInstanceOfType(typeof(ConfigObject), merged);
Assert.That(merged.Sample == "Foobar");
}
/// <summary>
/// If one of the objects is a NullExceptionPreventer, the other object is returned unchanged but
/// as a ConfigObject
/// </summary>
public void MergeNullExceptionPreventer ()
{
var n = new NullExceptionPreventer ();
var c = Config.ApplyJson (@"{ ""Sample"": ""Foobar"" }", new ConfigObject ());
dynamic merged;
// merge left
merged = Merger.Merge (c, n);
Assert.IsInstanceOfType (typeof(ConfigObject), merged);
Assert.That (merged.Sample == "Foobar");
// merge right
merged = Merger.Merge (n, c);
Assert.IsInstanceOfType (typeof(ConfigObject), merged);
Assert.That (merged.Sample == "Foobar");
}
// all member access to a NullExceptionPreventer will return a new NullExceptionPreventer
// this allows for infinite nesting levels: var s = Obj1.foo.bar.bla.blubb; is perfectly valid
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
result = new NullExceptionPreventer();
return(true);
}