public void is_enumerable()
{
EnumerableInstance.IsEnumerable(typeof(IWidget[])).ShouldBeTrue();
EnumerableInstance.IsEnumerable(typeof(IList <IWidget>)).ShouldBeTrue();
EnumerableInstance.IsEnumerable(typeof(IEnumerable <IWidget>)).ShouldBeTrue();
EnumerableInstance.IsEnumerable(typeof(List <IWidget>)).ShouldBeTrue();
EnumerableInstance.IsEnumerable(typeof(IWidget)).ShouldBeFalse();
}
public PluginFamily Build(Type type)
{
if (EnumerableInstance.IsEnumerable(type))
{
var family = new PluginFamily(type);
family.SetDefault(new AllPossibleInstance(type));
return(family);
}
return(null);
}
public static IDependencySource SourceFor(string ctorOrSetter, string name, Type dependencyType, object value)
{
if (value == null)
{
if (dependencyType.IsSimple())
{
return(new DependencyProblem
{
Message = MissingPrimitiveWarning,
Type = ctorOrSetter,
Name = name,
ReturnedType = dependencyType
});
}
if (EnumerableInstance.IsEnumerable(dependencyType))
{
return(new AllPossibleValuesDependencySource(dependencyType));
}
return(new DefaultDependencySource(dependencyType));
}
if (value is IDependencySource)
{
return(value as IDependencySource);
}
if (value is Instance)
{
return(value.As <Instance>().ToDependencySource(dependencyType));
}
if (value.GetType().CanBeCastTo(dependencyType))
{
return(new Constant(dependencyType, value));
}
if (dependencyType.IsSimple())
{
try
{
return(new Constant(dependencyType, ConvertType(value, dependencyType)));
}
catch (Exception)
{
return(new DependencyProblem
{
Type = ctorOrSetter,
Name = name,
ReturnedType = dependencyType,
Message =
CastingError.ToFormat(value, value.GetType().GetFullName(), dependencyType.GetFullName())
});
}
}
if (EnumerableInstance.IsEnumerable(dependencyType))
{
var coercion = EnumerableInstance.DetermineCoercion(dependencyType);
var coercedValue = coercion.Convert(value.As <IEnumerable <object> >());
return(new Constant(dependencyType, coercedValue));
}
return(new DependencyProblem
{
Type = ctorOrSetter,
Name = name,
ReturnedType = dependencyType,
Message = UnableToDetermineDependency.ToFormat(dependencyType.GetFullName(), value)
});
}