public void Fails_Fails_Exception()
{
var target = new Target <string>("name", "value");
var returnTarget = Expression.Label(typeof(bool));
var returnExpression = Expression.Return(returnTarget, Expression.Constant(true, typeof(bool)), typeof(bool));
var returnLabel = Expression.Label(returnTarget, Expression.Default(typeof(bool)));
var body = Expression.Block(
Expression.Throw(Expression.New(typeof(Exception))),
returnExpression,
returnLabel
);
Expression <Predicate <string> > expr = Expression.Lambda <Predicate <string> >(body, Expression.Parameter(typeof(string), "s"));
try
{
CoreExtensions.Fails(target, expr);
}
catch (ValidationFailedException e)
{
Assert.IsNotNull(e.InnerException);
Assert.AreEqual(e.TargetName, "name");
Assert.AreEqual(typeof(Exception), e.InnerException.GetType());
throw;
}
}
public void Fails_Pass()
{
var target = new Target <string>("name", "value");
Expression <Predicate <string> > expr = s => false;
CoreExtensions.Fails(target, expr);
}
public void Fails_NullValidation()
{
Target <string> target = new Target <string>("name", "value");
try
{
CoreExtensions.Fails(target, null);
}
catch (ArgumentNullException e)
{
Assert.AreEqual("validation", e.ParamName);
throw;
}
}
public void Fails_NullTarget()
{
Target <string> target = null;
try
{
CoreExtensions.Fails(target, t => false);
}
catch (ArgumentNullException e)
{
Assert.AreEqual("target", e.ParamName);
throw;
}
}
public void Fails_Fails()
{
var target = new Target <string>("name", "value");
Expression <Predicate <string> > expr = s => true;
try
{
CoreExtensions.Fails(target, expr);
}
catch (ValidationFailedException e)
{
Assert.AreEqual(target.Name, e.TargetName);
Assert.AreEqual("True", e.Validation);
throw;
}
}
