public void AddRange()
{
CodeTypeParameter tp1 = new CodeTypeParameter();
CodeTypeParameter tp2 = new CodeTypeParameter();
CodeTypeParameter tp3 = new CodeTypeParameter();
CodeTypeParameterCollection coll1 = new CodeTypeParameterCollection();
coll1.Add(tp1);
coll1.Add(tp2);
CodeTypeParameterCollection coll2 = new CodeTypeParameterCollection();
coll2.Add(tp3);
coll2.AddRange(coll1);
Assert.AreEqual(3, coll2.Count, "#1");
Assert.AreEqual(1, coll2.IndexOf(tp1), "#2");
Assert.AreEqual(2, coll2.IndexOf(tp2), "#3");
Assert.AreEqual(0, coll2.IndexOf(tp3), "#4");
CodeTypeParameterCollection coll3 = new CodeTypeParameterCollection();
coll3.Add(tp3);
coll3.AddRange(new CodeTypeParameter[] { tp1, tp2 });
Assert.AreEqual(3, coll2.Count, "#5");
Assert.AreEqual(1, coll2.IndexOf(tp1), "#6");
Assert.AreEqual(2, coll2.IndexOf(tp2), "#7");
Assert.AreEqual(0, coll2.IndexOf(tp3), "#8");
}
static void AddGenericTypeParameters(CodeTypeParameterCollection declarationTypeParameters, Type[] typeParameters, HashSet <string> importNamespaces)
{
declarationTypeParameters.AddRange(Array.ConvertAll(typeParameters, parameter =>
{
var constraints = parameter.GetGenericParameterConstraints();
var parameterDeclaration = new CodeTypeParameter(parameter.Name);
for (int i = 0; i < constraints.Length; i++)
{
var constraintDeclaration = constraints[i] == typeof(ValueType)
? new CodeTypeReference(constraints[i])
: GetTypeReference(constraints[i], importNamespaces);
parameterDeclaration.Constraints.Add(constraintDeclaration);
}
var classConstraint = parameter.GenericParameterAttributes.HasFlag(GenericParameterAttributes.ReferenceTypeConstraint);
if (classConstraint)
{
parameterDeclaration.Constraints.Add(typeof(object));
}
var structConstraint = parameter.GenericParameterAttributes.HasFlag(GenericParameterAttributes.NotNullableValueTypeConstraint);
var defaultConstructor = parameter.GenericParameterAttributes.HasFlag(GenericParameterAttributes.DefaultConstructorConstraint);
parameterDeclaration.HasConstructorConstraint = defaultConstructor && !structConstraint;
return(parameterDeclaration);
}));
}
public void AddRange_Self()
{
CodeTypeParameterCollection coll = new CodeTypeParameterCollection();
coll.Add(new CodeTypeParameter());
Assert.AreEqual(1, coll.Count, "#1");
coll.AddRange(coll);
Assert.AreEqual(2, coll.Count, "#2");
}
public void AddRange_Null_Collection()
{
CodeTypeParameterCollection coll = new CodeTypeParameterCollection();
coll.AddRange((CodeTypeParameterCollection)null);
}