protected virtual NUnitCtr.Constraint BuildChildConstraint(AbstractComparerXml xml)
{
NUnitCtr.Constraint ctr = null;
if (xml is LessThanXml)
{
if (((LessThanXml)xml).OrEqual)
ctr = new NUnitCtr.LessThanOrEqualConstraint(xml.Value);
else
ctr = new NUnitCtr.LessThanConstraint(xml.Value);
}
else if (xml is MoreThanXml)
{
if (((MoreThanXml)xml).OrEqual)
ctr = new NUnitCtr.GreaterThanOrEqualConstraint(xml.Value);
else
ctr = new NUnitCtr.GreaterThanConstraint(xml.Value);
}
else if (xml is EqualXml)
{
ctr = new NUnitCtr.EqualConstraint(xml.Value);
}
if (ctr == null)
throw new ArgumentException();
return ctr;
}
public void ErrorWithPercentAndUlpsToleranceModes()
{
Assert.Throws <InvalidOperationException>(() =>
{
var shouldFail = new EqualConstraint(100.0f).Within(10.0f).Percent.Ulps;
});
}
public void ErrorWithUlpsAndPercentToleranceModes()
{
Assert.Throws <InvalidOperationException>(() =>
{
EqualConstraint shouldFail = new EqualConstraint(100.0f).Within(10.0f).Ulps.Percent;
});
}
public void DoesntRespectCultureWhenCasingMatters()
{
var constraint = new EqualConstraint("r\u00E9sum\u00E9");
var result = constraint.ApplyTo("re\u0301sume\u0301");
Assert.That(result.IsSuccess, Is.False);
}
public void RespectsCultureWhenCaseIgnored()
{
var constraint = new EqualConstraint("r\u00E9sum\u00E9").IgnoreCase;
var result = constraint.ApplyTo("re\u0301sume\u0301");
Assert.That(result.IsSuccess, Is.True);
}
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);
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"));
}
/// <summary>
/// Construct an EqualConstraintResult
/// </summary>
public EqualConstraintResult(EqualConstraint constraint, object actual, bool hasSucceeded)
: base(constraint, actual, hasSucceeded)
{
this.expectedValue = constraint.Arguments[0];
this.tolerance = constraint.Tolerance;
this.caseInsensitive = constraint.CaseInsensitive;
this.clipStrings = constraint.ClipStrings;
this.failurePoints = constraint.FailurePoints;
}
/// <summary>
/// Construct an EqualConstraintResult
/// </summary>
public EqualConstraintResult(EqualConstraint constraint, object actual, bool hasSucceeded)
: base(constraint, actual, hasSucceeded)
{
this.expectedValue = constraint.Arguments[0];
this.tolerance = constraint.Tolerance;
this.caseInsensitive = constraint.CaseInsensitive;
this.clipStrings = constraint.ClipStrings;
this.failurePoints = constraint.FailurePoints;
}
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"));
}
protected override NUnitCtr.Constraint BuildInternalConstraint()
{
NUnitCtr.Constraint ctr = null;
if (exactly.HasValue)
{
if (ctr != null)
{
ctr = ctr.And.EqualTo(exactly.Value);
}
else
{
ctr = new NUnitCtr.EqualConstraint(exactly.Value);
}
}
if (moreThan.HasValue)
{
if (ctr != null)
{
ctr = ctr.And.GreaterThan(moreThan.Value);
}
else
{
ctr = new NUnitCtr.GreaterThanConstraint(moreThan.Value);
}
}
if (lessThan.HasValue)
{
if (ctr != null)
{
ctr = ctr.And.LessThan(lessThan.Value);
}
else
{
ctr = new NUnitCtr.LessThanConstraint(lessThan.Value);
}
}
return(ctr);
}
protected virtual NUnitCtr.Constraint BuildChildConstraint(AbstractComparerXml xml)
{
NUnitCtr.Constraint ctr = null;
if (xml is LessThanXml)
{
if (((LessThanXml)xml).OrEqual)
{
ctr = new NUnitCtr.LessThanOrEqualConstraint(xml.Value);
}
else
{
ctr = new NUnitCtr.LessThanConstraint(xml.Value);
}
}
else if (xml is MoreThanXml)
{
if (((MoreThanXml)xml).OrEqual)
{
ctr = new NUnitCtr.GreaterThanOrEqualConstraint(xml.Value);
}
else
{
ctr = new NUnitCtr.GreaterThanConstraint(xml.Value);
}
}
else if (xml is EqualXml)
{
ctr = new NUnitCtr.EqualConstraint(xml.Value);
}
if (ctr == null)
{
throw new ArgumentException();
}
return(ctr);
}
public void SetUp()
{
theConstraint = new EqualConstraint(4);
expectedDescription = "4";
stringRepresentation = "<equal 4>";
}
protected virtual NUnitCtr.Constraint BuildChildConstraint(AbstractComparerXml xml)
{
var value = xml.Value.Replace(" ", "");
object numericValue;
try
{
if (value.EndsWith("%"))
{
numericValue = Decimal.Parse(xml.Value.Substring(0, xml.Value.Length - 1)) / new Decimal(100);
}
else
{
numericValue = Int32.Parse(xml.Value);
}
}
catch (Exception ex)
{
var exception = new ArgumentException
(
String.Format("The assertion row-count is expecting an integer or percentage value for comparison. The provided value '{0}' is not a integer or percentage value.", value)
, ex
);
throw exception;
}
NUnitCtr.Constraint ctr = null;
if (xml is LessThanXml)
{
if (((LessThanXml)xml).OrEqual)
{
ctr = new NUnitCtr.LessThanOrEqualConstraint(numericValue);
}
else
{
ctr = new NUnitCtr.LessThanConstraint(numericValue);
}
}
else if (xml is MoreThanXml)
{
if (((MoreThanXml)xml).OrEqual)
{
ctr = new NUnitCtr.GreaterThanOrEqualConstraint(numericValue);
}
else
{
ctr = new NUnitCtr.GreaterThanConstraint(numericValue);
}
}
else if (xml is EqualXml)
{
ctr = new NUnitCtr.EqualConstraint(numericValue);
}
if (ctr == null)
{
throw new ArgumentException();
}
return(ctr);
}
public void ErrorWithPercentAndUlpsToleranceModes()
{
EqualConstraint shouldFail = new EqualConstraint(100.0f).Within(10.0f).Percent.Ulps;
}
public void ErrorWithUlpsAndPercentToleranceModes()
{
EqualConstraint shouldFail = new EqualConstraint(100.0f).Within(10.0f).Ulps.Percent;
}
protected override NUnitCtr.Constraint BuildInternalConstraint()
{
NUnitCtr.Constraint ctr = null;
if (exactly.HasValue)
{
if (ctr != null)
ctr = ctr.And.EqualTo(exactly.Value);
else
ctr = new NUnitCtr.EqualConstraint(exactly.Value);
}
if (moreThan.HasValue)
{
if (ctr != null)
ctr = ctr.And.GreaterThan(moreThan.Value);
else
ctr = new NUnitCtr.GreaterThanConstraint(moreThan.Value);
}
if (lessThan.HasValue)
{
if (ctr != null)
ctr = ctr.And.LessThan(lessThan.Value);
else
ctr = new NUnitCtr.LessThanConstraint(lessThan.Value);
}
return ctr;
}
/// <summary>
/// Construct a SomeItemsConstraint on top of an existing constraint
/// </summary>
/// <param name="itemConstraint"></param>
public SomeItemsConstraint(IConstraint itemConstraint)
: base(itemConstraint)
{
_equalConstraint = itemConstraint as EqualConstraint;
DescriptionPrefix = "some item";
}