/// <summary>
/// Test whether the constraint is satisfied by a given value
/// </summary>
/// <param name="actual">The value to be tested</param>
/// <returns>True for success, false for failure</returns>
public override bool Matches(object actual)
{
Actual = actual;
// TODO: Should be argument exception?
if (actual == null)
{
return(false);
}
PropertyInfo property = actual.GetType().GetProperty(_name, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
if (property == null)
{
return(_propertyExists = false);
}
if (BaseConstraint == null)
{
return(true);
}
_propValue = property.GetValue(actual, null);
return(BaseConstraint.Matches(_propValue));
}
/// <summary>
/// Apply the item constraint to each item in the collection, failing if
/// any item fails.
/// </summary>
/// <param name="actual">The value to be tested</param>
/// <returns>True for success, false for failure</returns>
/// <exception cref="ArgumentException">if actual is not an ICollection</exception>
public override bool Matches(object actual)
{
Actual = actual;
PassModifiersToBase();
if (!(actual is ICollection))
{
throw new ArgumentException(Resources.ValueMustBeCollection, "actual");
}
foreach (object item in (ICollection)actual)
{
if (BaseConstraint.Matches(item))
{
return(false);
}
}
return(true);
}
/// <summary>
/// Test whether the constraint is satisfied by a given value
/// </summary>
/// <param name="actual">The value to be tested</param>
/// <returns>
/// True for if the base constraint fails, false if it succeeds
/// </returns>
public override bool Matches(object actual)
{
Actual = actual;
PassModifiersToBase();
return(!BaseConstraint.Matches(actual));
}