/// <summary>
/// Create a new instance of a test case
/// </summary>
/// <param name="sutXml"></param>
/// <param name="ctrXml"></param>
/// <returns></returns>
public TestCase Instantiate(AbstractSystemUnderTestXml sutXml, AbstractConstraintXml ctrXml)
{
if (sutXml == null)
throw new ArgumentNullException("sutXml");
if (ctrXml == null)
throw new ArgumentNullException("ctrXml");
ITestCaseBuilder builder = null;
//Look for registration ...
var registration = registrations.FirstOrDefault(reg => sutXml.GetType()==reg.SystemUnderTestType && ctrXml.GetType() == reg.ConstraintType);
if (registration == null)
throw new ArgumentException(string.Format("'{0}' is not an expected type for a constraint with a system-under-test '{1}'.", ctrXml.GetType().Name, sutXml.GetType().Name));
//Apply the chooser if needed
if (registration.Builder == null)
registration.Chooser.Choose(sutXml, ctrXml);
//Get Builder and initiate it
builder = registration.Builder;
builder.Setup(sutXml, ctrXml, configuration);
//Build
builder.Build();
NUnitCtr.Constraint ctr = builder.GetConstraint();
var sut = builder.GetSystemUnderTest();
//Apply negation if needed
if (ctrXml.Not)
ctr = new NUnitCtr.NotConstraint(ctr);
return new TestCase(sut, ctr);
}
/// <summary>
/// Create a new instance of a test case
/// </summary>
/// <param name="sutXml"></param>
/// <param name="ctrXml"></param>
/// <returns></returns>
public TestCase Instantiate(AbstractSystemUnderTestXml sutXml, AbstractConstraintXml ctrXml)
{
if (sutXml == null)
{
throw new ArgumentNullException("sutXml");
}
if (ctrXml == null)
{
throw new ArgumentNullException("ctrXml");
}
ITestCaseBuilder builder = null;
//Look for registration ...
var registration = registrations.FirstOrDefault(reg => sutXml.GetType() == reg.SystemUnderTestType && ctrXml.GetType() == reg.ConstraintType);
if (registration == null)
{
throw new ArgumentException(string.Format("'{0}' is not an expected type for a constraint with a system-under-test '{1}'.", ctrXml.GetType().Name, sutXml.GetType().Name));
}
//Apply the chooser if needed
if (registration.Builder == null)
{
registration.Chooser.Choose(sutXml, ctrXml);
}
//Get Builder and initiate it
builder = registration.Builder;
builder.Setup(sutXml, ctrXml, configuration, variables);
//Build
builder.Build();
NUnitCtr.Constraint ctr = builder.GetConstraint();
var sut = builder.GetSystemUnderTest();
//Apply negation if needed
if (ctrXml.Not)
{
ctr = new NUnitCtr.NotConstraint(ctr);
}
return(new TestCase(sut, ctr));
}
public void SetUp()
{
theConstraint = new NotConstraint( new EqualConstraint(null) );
expectedDescription = "not null";
stringRepresentation = "<not <equal null>>";
}
/// <summary>
/// Resolve a constraint that has been recognized by applying
/// any pending operators and returning the resulting Constraint.
/// </summary>
/// <returns>A constraint that incorporates all pending operators</returns>
private Constraint Resolve(Constraint constraint)
{
while (ops.Count > 0)
switch ((Op)ops.Pop())
{
case Op.Not:
constraint = new NotConstraint(constraint);
break;
case Op.All:
constraint = new AllItemsConstraint(constraint);
break;
case Op.Some:
constraint = new SomeItemsConstraint(constraint);
break;
case Op.None:
constraint = new NoItemConstraint(constraint);
break;
case Op.Prop:
constraint = new PropertyConstraint( (string)opnds.Pop(), constraint );
break;
}
return constraint;
}
/// <summary>
/// Resolve a constraint that has been recognized by applying
/// any pending operators and returning the resulting Constraint.
/// </summary>
/// <param name="constraint">The root constraint</param>
/// <returns>A constraint that incorporates all pending operators</returns>
private Constraint Resolve(Constraint constraint)
{
while (ops.Count > 0)
switch ((Op)ops.Pop())
{
case Op.Not:
constraint = new NotConstraint(constraint);
break;
case Op.All:
constraint = new AllItemsConstraint(constraint);
break;
case Op.Some:
constraint = new SomeItemsConstraint(constraint);
break;
}
return constraint;
}