/// <summary>
/// Apply a constraint to an actual value, succeedingt if the constraint
/// is satisfied and throwing an assertion exception on failure.
/// </summary>
/// <param name="constraint">A Constraint to be applied</param>
/// <param name="actual">The actual value to test</param>
/// <param name="message">The message that will be displayed on failure</param>
/// <param name="args">Arguments to be used in formatting the message</param>
static public void That(object actual, Constraint constraint, string message, params object[] args)
{
Assert.IncrementAssertCount();
if (!constraint.Matches(actual))
{
MessageWriter writer = new TextMessageWriter(message, args);
constraint.WriteMessageTo(writer);
throw new AssertionException(writer.ToString());
}
}
/// <summary>
/// Apply a constraint to an actual value, succeeding if the constraint
/// is satisfied and throwing an InconclusiveException on failure.
/// </summary>
/// <param name="expression">A Constraint expression to be applied</param>
/// <param name="actual">The actual value to test</param>
/// <param name="message">The message that will be displayed on failure</param>
/// <param name="args">Arguments to be used in formatting the message</param>
static public void That(object actual, IResolveConstraint expression, string message, params object[] args)
{
Constraint constraint = expression.Resolve();
if (!constraint.Matches(actual))
{
MessageWriter writer = new TextMessageWriter(message, args);
constraint.WriteMessageTo(writer);
throw new InconclusiveException(writer.ToString());
}
}
/// <summary>
/// Apply a constraint to an actual value, succeeding if the constraint
/// is satisfied and throwing an InconclusiveException on failure.
/// </summary>
/// <param name="del">An ActualValueDelegate returning the value to be tested</param>
/// <param name="expr">A Constraint expression to be applied</param>
/// <param name="message">The message that will be displayed on failure</param>
/// <param name="args">Arguments to be used in formatting the message</param>
static public void That <T>(ActualValueDelegate <T> del, IResolveConstraint expr, string message, params object[] args)
{
Constraint constraint = expr.Resolve();
if (!constraint.Matches(del))
{
MessageWriter writer = new TextMessageWriter(message, args);
constraint.WriteMessageTo(writer);
throw new InconclusiveException(writer.ToString());
}
}
/// <summary>
/// Apply a constraint to a referenced value, succeeding if the constraint
/// is satisfied and throwing an assertion exception on failure.
/// </summary>
/// <param name="constraint">A Constraint to be applied</param>
/// <param name="actual">The actual value to test</param>
/// <param name="message">The message that will be displayed on failure</param>
/// <param name="args">Arguments to be used in formatting the message</param>
static public void That(ref bool actual, IResolveConstraint expression, string message, params object[] args)
{
Constraint constraint = expression.Resolve();
Assert.IncrementAssertCount();
if (!constraint.Matches(ref actual))
{
MessageWriter writer = new TextMessageWriter(message, args);
constraint.WriteMessageTo(writer);
throw new AssertionException(writer.ToString());
}
}
public static void That <T>(ref T actual, IResolveConstraint expression, string message, params object[] args)
{
Constraint constraint = expression.Resolve();
TestExecutionContext.CurrentContext.IncrementAssertCount();
if (!constraint.Matches(ref actual))
{
MessageWriter messageWriter = new TextMessageWriter(message, args);
constraint.WriteMessageTo(messageWriter);
throw new AssertionException(messageWriter.ToString());
}
}
public override void WriteMessageTo(TextWriter writer)
{
writer.Write("NOT ");
constraint.WriteMessageTo(writer);
}
/// <summary>
/// Apply a constraint to an actual value, succeedingt if the constraint
/// is satisfied and throwing an assertion exception on failure.
/// </summary>
/// <param name="constraint">A Constraint to be applied</param>
/// <param name="actual">The actual value to test</param>
/// <param name="message">The message that will be displayed on failure</param>
/// <param name="args">Arguments to be used in formatting the message</param>
static public void That(object actual, Constraint constraint, string message, params object[] args)
{
Assert.IncrementAssertCount();
if (!constraint.Matches(actual))
{
MessageWriter writer = new TextMessageWriter(message, args);
constraint.WriteMessageTo(writer);
throw new AssertionException(writer.ToString());
}
}
