public void ApplyTo_SinglePassingConstraints_Success()
{
var subject = new ConjunctionConstraint(
Is.GreaterThan(5));
Assert.That(matches(subject, 6), Is.True);
}
public void ApplyTo_SinglePassingConstraints_Success()
{
var subject = new ConjunctionConstraint(
Is.GreaterThan(5));
Assert.That(matches(subject, 6), Is.True);
}
public void WriteMessageTo_SingleFailingConstraint_ContainsConstraints()
{
var subject = new ConjunctionConstraint(
Is.GreaterThan(5));
Assert.That(getMessage(subject, 4), Does.StartWith(TextMessageWriter.Pfx_Expected + "greater than 5"));
}
public void WriteMessageTo_SingleFailingConstraint_ContainsTheOffender()
{
var subject = new ConjunctionConstraint(
Is.GreaterThan(5));
Assert.That(getMessage(subject, 4), Does.Contain("Specifically: greater than 5"));
}
public void ApplyTo_SingleFailingConstraints_Failure()
{
var subject = new ConjunctionConstraint(
Is.GreaterThan(5));
Assert.That(matches(subject, 4), Is.False);
}
public NoOptimalChangeConstraint()
{
Delegate = new ConjunctionConstraint(
Must.Have.Property(nameof(OptimalChangeSolution.IsSolution), Is.False),
Is.Empty,
Must.Have.Property(nameof(OptimalChangeSolution.Count), Is.EqualTo(0)));
}
public void ApplyTo_SingleFailingConstraints_Failure()
{
var subject = new ConjunctionConstraint(
Is.GreaterThan(5));
Assert.That(matches(subject, 4), Is.False);
}
public NoChangeConstraint(Money remainder)
{
Delegate = new ConjunctionConstraint(
Must.Have.Property(nameof(ChangeSolution.IsSolution), Is.False),
Is.Empty,
Must.Have.Property(nameof(ChangeSolution.Count), Is.EqualTo(0)),
Must.Have.Property(nameof(ChangeSolution.Remainder), Is.EqualTo(remainder)));
}
public OptimalChangeConstraint(QDenomination[] denominations)
{
Delegate = new ConjunctionConstraint(
Must.Have.Property(nameof(OptimalChangeSolution.IsSolution), Is.True),
new ConstrainedEnumerable(
denominations.Select(d => new QuantifiedDenominationConstraint(d))
));
}
public void WriteMessageTo_FailingConstraint_ActualContainsActual()
{
var subject = new ConjunctionConstraint(
Is.GreaterThan(1),
Is.GreaterThan(5));
Assert.That(getMessage(subject, 4),
Does.Contain(TextMessageWriter.Pfx_Actual + "4")
);
}
public void ApplyTo_PassingConstraint_Success()
{
var subject = new ConjunctionConstraint(
Is.GreaterThan(1),
Is.GreaterThan(5));
Assert.That(matches(subject, 6), Is.True);
Assert.That(getMessage(subject, 6), Is.Empty);
}
public PartialChangeConstraint(Money remainder, uint totalCount, QDenomination[] denominations)
{
Delegate = new ConjunctionConstraint(
Must.Have.Property(nameof(ChangeSolution.IsSolution), Is.True),
Must.Have.Property(nameof(ChangeSolution.IsPartial), Is.True),
Must.Have.Property(nameof(ChangeSolution.Remainder), Is.EqualTo(remainder)),
Must.Have.Property(nameof(ChangeSolution.TotalCount), Is.EqualTo(totalCount)),
new ConstrainedEnumerable(
denominations.Select(d => new QuantifiedDenominationConstraint(d))
));
}
public QuantifiedDenominationConstraint(uint quantity, decimal denominationValue)
{
Delegate = new ConjunctionConstraint(
Must.Have.Property(nameof(QuantifiedDenomination.Quantity), Is.EqualTo(quantity)),
Must.Have.Property(nameof(QuantifiedDenomination.Denomination), Must.Have.Property(nameof(Denomination.Value), Is.EqualTo(denominationValue))));
}
public void ApplyTo_NoConstraints_Success()
{
var subject = new ConjunctionConstraint();
Assert.That(matches(subject, new object()), Is.True);
}
public void WriteMessageTo_FailingConstraint_ActualContainsActual()
{
var subject = new ConjunctionConstraint(
Is.GreaterThan(1),
Is.GreaterThan(5));
Assert.That(getMessage(subject, 4),
Does.Contain(TextMessageWriter.Pfx_Actual + "4")
);
}
public void WriteMessageTo_SingleFailingConstraint_ContainsTheOffender()
{
var subject = new ConjunctionConstraint(
Is.GreaterThan(5));
Assert.That(getMessage(subject, 4), Does.Contain("Specifically: greater than 5"));
}
public void ApplyTo_AllNullContraints_Success()
{
var subject = new ConjunctionConstraint(null, null);
Assert.That(matches(subject, new object()), Is.True);
}
public void ApplyTo_EmptyConstraints_Success()
{
var subject = new ConjunctionConstraint(new Constraint[0]);
Assert.That(matches(subject, new object()), Is.True);
}
public void WriteMessageTo_SingleFailingConstraint_ContainsConstraints()
{
var subject = new ConjunctionConstraint(
Is.GreaterThan(5));
Assert.That(getMessage(subject, 4), Does.StartWith(TextMessageWriter.Pfx_Expected + "greater than 5"));
}
