public void Simpledyntest()
{
var numbers = Enumerable.Range(0, 5000);
var pairs = numbers.ToDictionary(x => "K" + x.ToString(), x => x.ToString());
dynamic ds = new DynamicStrings(pairs);
var coo = (int)ds.K999;
Assert.IsTrue(coo.GetType() == typeof(int)); //A needless tautology
Assert.AreEqual(999, coo);
}
public void Customconvtest()
{
var cust = new SampleCustomTypeConverter();
var numbers = Enumerable.Range(0, 5000);
//evens are normal, odds get an odd CUSTOM! prefix on the value portion
var pairs = numbers.ToDictionary(x => "K" + x.ToString(), x => ((x % 2 == 0) ? "" : "CUSTOM!") + x.ToString());
dynamic ds = new DynamicStrings(pairs, null, DynamicStringOptions.None, new TypeConverter[] { cust });
var coo = (SampleCustomType)ds.K999;
Assert.AreEqual("CUSTOM!999", coo.Somestring);
var smally = (short)ds.K888;
Assert.AreEqual(888, smally);
}
public void Multidyntest()
{
var utcnow = DateTime.UtcNow;
var dto = DateTimeOffset.UtcNow;
var pairs = new Dictionary <string, string>()
{
["Someint"] = "123456789",
["Somestring"] = "yes just a string",
["Somedate"] = utcnow.ToString("o"),
["Somedto"] = dto.ToString(),
["Somebool"] = "TruE",
["Somenull"] = null,
["Anotherint"] = "123"
};
dynamic ds = new DynamicStrings(pairs,
StringComparer.OrdinalIgnoreCase, //let's ignore case
DynamicStringOptions.None,
new TypeConverter[] { new DateTimeOffsetConverter() }); //datetimeoffset seems to need an explicit converter
// vv Here are the casts from dynamic vv \\
int someint = ds.Someint;
string somestring = ds.Somestring;
var somedate = ((DateTime)(ds.Somedate)).ToUniversalTime();
DateTimeOffset somedto = ds.Somedto;
bool somebool = ds.Somebool;
object somenull = ds.Somenull;
//Nullables currently NOT supported\\
//int? anotherint = ds.Anotherint; //Nullable test; non null case
//int? anothernull = ds.Somenull; //nullable. null case
Assert.AreEqual(123456789, someint);
Assert.AreEqual("yes just a string", somestring);
Assert.AreEqual(utcnow, somedate);
Assert.IsTrue(Math.Abs((dto - somedto).TotalMilliseconds) < 2000, "was expecting dto and somedto essentially the same");
Assert.AreEqual(true, somebool);
Assert.IsNull(somenull, "somenull");
//Nullables currently NOT supported\\
//Assert.AreEqual(123, anotherint);
//Assert.IsNull(anothernull, "anothernull");
}
public void Castertest()
{
var numbers = Enumerable.Range(0, 5000);
var pairs = numbers.ToDictionary(x => "K" + x.ToString(), x => x.ToString());
dynamic ds = new DynamicStrings(pairs);
var coo = (int)ds.K999;
Assert.AreEqual(999, coo);
IDictionary <string, string> id = ds;
DynamicStrings dss = ds;
Assert.IsTrue(id.ContainsKey("K111"), "we should have had key 111");
Assert.ThrowsException <NotSupportedException>(() =>
{
//we don't support mutability etc.
id.Add("somekey", "someval");
});
var memnames = dss.GetDynamicMemberNames().ToDictionary(x => x, x => true);
Assert.AreEqual(pairs.Count, memnames.Count, "count of GetDynamicMemberNames");
}
public void TestOfEmptiness()
{
var pairs = new Dictionary <string, string>()
{
["Nothing"] = ""
};
//e2d empty to default
dynamic ds_e2d = new DynamicStrings(pairs,
StringComparer.OrdinalIgnoreCase, //let's ignore case
DynamicStringOptions.EmptyStringMeansDefault);
//baseline case: cast of empty to most things should fail
dynamic ds_none = new DynamicStrings(pairs,
StringComparer.OrdinalIgnoreCase, //let's ignore case
DynamicStringOptions.None);
//autoforce to default here
Assert.AreEqual(0, (int)ds_e2d.Nothing);
//here we're not forcing; expect bad format
Assert.ThrowsException <FormatException>(() =>
{
int shouldfail = ds_none.Nothing;
});
//empty string to string is actually OK
Assert.AreEqual(String.Empty, (string)ds_none.Nothing);
//for good measure we try a property that's not even there
Assert.ThrowsException <RuntimeBinderException>(() =>
{
int shouldfailagain = ds_none.NotEvenHere;
});
}
