public void ValueHolderToStringsNicely()
{
ConstructorArgumentValues values = new ConstructorArgumentValues();
values.AddGenericArgumentValue(1, typeof(int).FullName);
ConstructorArgumentValues.ValueHolder vh = values.GetGenericArgumentValue(typeof(int));
Assert.AreEqual("'1' [System.Int32]", vh.ToString());
}
/// <summary>
/// Configures the constructor argument ValueHolder.
/// </summary>
/// <param name="valueHolder">The vconstructor alue holder.</param>
protected void ConfigureConstructorArgument(ConstructorArgumentValues.ValueHolder valueHolder)
{
object newVal = ResolveValue(valueHolder.Value);
if (!ObjectUtils.NullSafeEquals(newVal, valueHolder.Value))
{
valueHolder.Value = newVal;
}
}
public void AddNamedArgument()
{
ConstructorArgumentValues values = new ConstructorArgumentValues();
values.AddNamedArgumentValue("foo", "sball");
Assert.AreEqual(1, values.NamedArgumentValues.Count, "Added one named argument but it doesn't seem to have been added to the named arguments collection.");
Assert.AreEqual(1, values.ArgumentCount, "Added one named argument but it doesn't seem to be reflected in the overall argument count.");
ConstructorArgumentValues.ValueHolder arg = values.GetNamedArgumentValue("foo");
Assert.IsNotNull(arg, "The named argument previously added could not be pulled from the ctor arg collection.");
Assert.AreEqual("sball", arg.Value, "The value of the named argument passed in is not the same as the one that was pulled out.");
}
public void GetGeneric_Untyped_ArgumentValueWithOnlyStronglyTypedValuesInTheCtorValueList()
{
ConstructorArgumentValues values = new ConstructorArgumentValues();
const string expectedValue = "Rick";
values.AddGenericArgumentValue(expectedValue, typeof(string).FullName);
ConstructorArgumentValues.ValueHolder name = values.GetGenericArgumentValue(null, null);
Assert.IsNull(name,
"Must get null valueholder back if no required type is specified but only " +
"strongly typed values are present in the ctor values list.");
}
public void GetGeneric_Untyped_ArgumentValue()
{
ConstructorArgumentValues values = new ConstructorArgumentValues();
const string expectedValue = "Rick";
values.AddGenericArgumentValue(expectedValue);
ConstructorArgumentValues.ValueHolder name = values.GetGenericArgumentValue(null, null);
Assert.IsNotNull(name,
"Must get non-null valueholder back if no required type is specified.");
Assert.AreEqual(expectedValue, name.Value);
}
public void NamedArgumentsAreCaseInsensitive()
{
ConstructorArgumentValues values = new ConstructorArgumentValues();
values.AddNamedArgumentValue("foo", "sball");
Assert.AreEqual(1, values.NamedArgumentValues.Count, "Added one named argument but it doesn't seem to have been added to the named arguments collection.");
Assert.AreEqual(1, values.ArgumentCount, "Added one named argument but it doesn't seem to be reflected in the overall argument count.");
Assert.IsTrue(values.ContainsNamedArgument("FOo"), "Mmm, the ContainsNamedArgument() method eveidently IS case sensitive (which is wrong).");
ConstructorArgumentValues.ValueHolder arg = values.GetNamedArgumentValue("fOo");
Assert.IsNotNull(arg, "The named argument previously added could not be pulled from the ctor arg collection.");
Assert.AreEqual("sball", arg.Value, "The value of the named argument passed in is not the same as the one that was pulled out.");
}
public void GetGenericArgumentValue()
{
ConstructorArgumentValues values = new ConstructorArgumentValues();
Assert.IsNull(values.GetGenericArgumentValue(typeof(object)), "Mmm... managed to get a non null instance back from an empty instance.");
values.AddGenericArgumentValue(DBNull.Value, typeof(DBNull).FullName);
Assert.IsNull(values.GetGenericArgumentValue(typeof(string)), "Mmm... managed to get a non null instance back from an instance that should have now't with the specified Type.");
ConstructorArgumentValues.ValueHolder value =
values.GetGenericArgumentValue(typeof(DBNull));
Assert.IsNotNull(value, "Stored a value of a specified Type, but got null when retrieving it using said Type.");
Assert.AreSame(DBNull.Value, value.Value, "The value stored at the specified index was not the exact same instance as was added.");
}
public void GetIndexedArgumentValue()
{
ConstructorArgumentValues values = new ConstructorArgumentValues();
Assert.IsNull(values.GetIndexedArgumentValue(0, typeof(object)), "Mmm... managed to get a non null instance back from an empty instance.");
values.AddIndexedArgumentValue(16, DBNull.Value, typeof(DBNull).FullName);
Assert.IsNull(values.GetIndexedArgumentValue(0, typeof(object)), "Mmm... managed to get a non null instance back from an instance that should have now't at the specified index.");
ConstructorArgumentValues.ValueHolder value =
values.GetIndexedArgumentValue(16, typeof(DBNull));
Assert.IsNotNull(value, "Stored a value at a specified index, but got null when retrieving it.");
Assert.AreSame(DBNull.Value, value.Value, "The value stored at the specified index was not the exact same instance as was added.");
ConstructorArgumentValues.ValueHolder wrongValue =
values.GetIndexedArgumentValue(16, typeof(string));
Assert.IsNull(wrongValue, "Stored a value at a specified index, and got it (or rather something) back when retrieving it with the wrong Type specified.");
}
public void GetArgumentValue()
{
ConstructorArgumentValues values = new ConstructorArgumentValues();
Assert.IsNull(values.GetArgumentValue(0, typeof(object)), "Mmm... managed to get a non null instance back from an empty instance.");
values.AddGenericArgumentValue(DBNull.Value, typeof(DBNull).FullName);
values.AddNamedArgumentValue("foo", DBNull.Value);
values.AddIndexedArgumentValue(16, DBNull.Value, typeof(DBNull).FullName);
Assert.IsNull(values.GetArgumentValue(100, typeof(string)), "Mmm... managed to get a non null instance back from an instance that should have now't with the specified Type.");
ConstructorArgumentValues.ValueHolder value =
values.GetArgumentValue(-3, typeof(DBNull));
Assert.IsNotNull(value, "Stored a value of a specified Type at a specified index, but got null when retrieving it using the wrong index but the correct Type.");
Assert.AreSame(DBNull.Value, value.Value, "The retrieved value was not the exact same instance as was added.");
value = values.GetArgumentValue("foo", typeof(DBNull));
Assert.IsNotNull(value, "Stored a value of a specified Type under a name, but got null when retrieving it using the wrong name but the correct Type.");
Assert.AreSame(DBNull.Value, value.Value, "The retrieved value was not the exact same instance as was added.");
}
public void GetGenericArgumentValueIgnoresAlreadyUsedValues()
{
ISet used = new ListSet();
ConstructorArgumentValues values = new ConstructorArgumentValues();
values.AddGenericArgumentValue(1);
values.AddGenericArgumentValue(2);
values.AddGenericArgumentValue(3);
Type intType = typeof(int);
ConstructorArgumentValues.ValueHolder one = values.GetGenericArgumentValue(intType, used);
Assert.AreEqual(1, one.Value);
used.Add(one);
ConstructorArgumentValues.ValueHolder two = values.GetGenericArgumentValue(intType, used);
Assert.AreEqual(2, two.Value);
used.Add(two);
ConstructorArgumentValues.ValueHolder three = values.GetGenericArgumentValue(intType, used);
Assert.AreEqual(3, three.Value);
used.Add(three);
ConstructorArgumentValues.ValueHolder four = values.GetGenericArgumentValue(intType, used);
Assert.IsNull(four);
}