/// <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;
#if NOT_PFX
case Op.Prop:
constraint = new PropertyConstraint((string)opnds.Pop(), constraint);
break;
#endif
}
}
return(constraint);
}
public void PropertyEqualToValueWithTolerance()
{
Constraint c = new EqualConstraint(105m).Within(0.1m);
Assert.That(c.Description, Is.EqualTo("105m +/- 0.1m"));
c = new PropertyConstraint("D", new EqualConstraint(105m).Within(0.1m));
Assert.That(c.Description, Is.EqualTo("property D equal to 105m +/- 0.1m"));
}
public void PropertyEqualToValueWithTolerance()
{
Constraint c = new EqualConstraint(105m).Within(0.1m);
TextMessageWriter w = new TextMessageWriter();
c.WriteDescriptionTo(w);
Assert.That(w.ToString(), Is.EqualTo("105m +/- 0.1m"));
c = new PropertyConstraint("D", new EqualConstraint(105m).Within(0.1m));
w = new TextMessageWriter();
c.WriteDescriptionTo(w);
Assert.That(w.ToString(), Is.EqualTo("property D equal to 105m +/- 0.1m"));
}
public void PropertyEqualToValueWithTolerance()
{
Constraint c = new EqualConstraint(105m).Within(0.1m);
TextMessageWriter w = new TextMessageWriter();
c.WriteDescriptionTo(w);
Assert.That(w.ToString(), Is.EqualTo("105m +/- 0.1m"));
c = new PropertyConstraint("D", new EqualConstraint(105m).Within(0.1m));
w = new TextMessageWriter();
c.WriteDescriptionTo(w);
Assert.That(w.ToString(), Is.EqualTo("property D equal to 105m +/- 0.1m"));
}
public void PropertyDefinedInDerivedClass_ShouldExist()
{
var sut = new PropertyConstraint(nameof(Derived.SomeProperty), new EqualConstraint(42));
var instance = (Base) new Derived();
var actual = sut.ApplyTo(instance);
Assert.That(actual, Has.Property(nameof(ConstraintResult.Status)).EqualTo(ConstraintStatus.Success));
var existSut = new PropertyExistsConstraint(nameof(Derived.SomeProperty));
var actualExist = existSut.ApplyTo(instance);
Assert.That(actualExist.IsSuccess, Is.True);
}
public void BeforeEveryTest()
{
_array = new[] { 1, 2, 3 };
_countPropertyConstraint = new PropertyConstraint(nameof(IList <object> .Count), new EqualConstraint(_array.Length));
_countPropertyExistsConstraint = new PropertyExistsConstraint(nameof(IList <object> .Count));
}
public void SetUp()
{
theConstraint = new PropertyConstraint("Length", new EqualConstraint(5));
expectedDescription = "property Length equal to 5";
stringRepresentation = "<property Length <equal 5>>";
}
/// <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;
}
public void PropertyEqualToValueWithTolerance()
{
Constraint c = new EqualConstraint(105m).Within(0.1m);
Assert.That(c.Description, Is.EqualTo("105m +/- 0.1m"));
c = new PropertyConstraint("D", new EqualConstraint(105m).Within(0.1m));
Assert.That(c.Description, Is.EqualTo("property D equal to 105m +/- 0.1m"));
}
public void SetUp()
{
theConstraint = new PropertyConstraint("Length", new EqualConstraint(5));
expectedDescription = "property Length equal to 5";
stringRepresentation = "<property Length <equal 5>>";
}
public MyConstraintBuilder Property(String propertyName, Object propertyValue)
{
PropertyConstraint pc = new PropertyConstraint(propertyName, new MyEqualToConstraint(propertyValue));
constraints.Push(pc);
return this;
}