public void SucceedsWithGoodValues(object value)
{
if (!theConstraint.Matches(value))
{
MessageWriter writer = new TextMessageWriter();
theConstraint.WriteMessageTo(writer);
Assert.Fail(writer.ToString());
}
}
public void SucceedsWithGoodValues(object value)
{
var constraintResult = theConstraint.ApplyTo(value);
if (!constraintResult.IsSuccess)
{
MessageWriter writer = new TextMessageWriter();
constraintResult.WriteMessageTo(writer);
Assert.Fail(writer.ToString());
}
}
public void SucceedsWithNonVoidReturningFunction()
{
var constraintResult = theConstraint.ApplyTo(TestDelegates.ThrowsInsteadOfReturns);
if (!constraintResult.IsSuccess)
{
MessageWriter writer = new TextMessageWriter();
constraintResult.WriteMessageTo(writer);
Assert.Fail(writer.ToString());
}
}
public void HonorsIgnoreCase( IEnumerable expected, IEnumerable actual )
{
var constraint = new CollectionSubsetConstraint( expected ).IgnoreCase;
var constraintResult = constraint.ApplyTo( actual );
if ( !constraintResult.IsSuccess )
{
MessageWriter writer = new TextMessageWriter();
constraintResult.WriteMessageTo( writer );
Assert.Fail( writer.ToString() );
}
}
public void FailsWithBadValues(object badValue, string message)
{
string NL = Env.NewLine;
Assert.IsFalse(theConstraint.Matches(badValue));
TextMessageWriter writer = new TextMessageWriter();
theConstraint.WriteMessageTo(writer);
Assert.That( writer.ToString(), Is.EqualTo(
TextMessageWriter.Pfx_Expected + expectedDescription + NL +
TextMessageWriter.Pfx_Actual + message + NL ));
}
public void FailsWithBadValues(object badValue, string message)
{
string NL = Environment.NewLine;
var constraintResult = theConstraint.ApplyTo(badValue);
Assert.IsFalse(constraintResult.IsSuccess);
TextMessageWriter writer = new TextMessageWriter();
constraintResult.WriteMessageTo(writer);
Assert.That( writer.ToString(), Is.EqualTo(
TextMessageWriter.Pfx_Expected + expectedDescription + NL +
TextMessageWriter.Pfx_Actual + message + NL ));
}
/// <summary>
/// Writes the value of the expected object.
/// </summary>
public string WriteExpected()
{
MessageWriter writer = new TextMessageWriter();
if (Actual is IUnexpectedElement)
{
writer.Write("nothing");
}
else
{
writer.WriteValue(Expected);
}
return writer.ToString();
}
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 SetUp()
{
writer = new TextMessageWriter();
}
public void FailureMessageWithHashSetAndArray()
{
var hash = new HashSet<string>(new string[] { "presto", "abracadabra", "hocuspocus" });
var array = new string[] { "abracadabra", "presto", "hocusfocus" };
var constraint = new CollectionEquivalentConstraint(hash);
var constraintResult = constraint.ApplyTo(array);
Assert.False(constraintResult.IsSuccess);
TextMessageWriter writer = new TextMessageWriter();
constraintResult.WriteMessageTo(writer);
Assert.That(writer.ToString(), Is.EqualTo(
" Expected: equivalent to < \"presto\", \"abracadabra\", \"hocuspocus\" >" + Environment.NewLine +
" But was: < \"abracadabra\", \"presto\", \"hocusfocus\" >" + Environment.NewLine));
//Console.WriteLine(writer.ToString());
}
public void ProvidesProperDescription()
{
TextMessageWriter writer = new TextMessageWriter();
theConstraint.WriteDescriptionTo(writer);
Assert.That(writer.ToString(), Is.EqualTo(expectedDescription));
}
public void SetUp()
{
writer = new TextMessageWriter();
}
