public void LoadCustomOperation()
{
var helper = new OperationHelper();
var operationsCount = helper.Operations.Count();
var operations = new List <IOperation> {
new ThisDay()
};
helper.LoadOperations(operations);
Assert.That(helper.Operations.Select(o => o.Name), Does.Contain(operations.Single().Name));
Assert.That(helper.Operations.Count, Is.EqualTo(operationsCount + 1));
OperationHelper.LoadDefaultOperations();
}
public void OverwritingOperations()
{
var helper = new OperationHelper();
var operationsCount = helper.Operations.Count();
var operations = new List <IOperation> {
new EqualTo()
};
helper.LoadOperations(operations, true);
Assert.That(helper.Operations.Where(o => o.Name == "EqualTo").Count, Is.EqualTo(2));
Assert.That(helper.Operations.First(o => o.Name == "EqualTo" && o.Active).GetType().Namespace, Is.EqualTo("ExpressionBuilder.Test.CustomOperations"));
Assert.That(helper.Operations.Count, Is.EqualTo(operationsCount + 1));
OperationHelper.LoadDefaultOperations();
}
public void LoadingSameCustomOperationTwice_Failure()
{
var helper = new OperationHelper();
var operationsCount = helper.Operations.Count();
var operations = new List <IOperation> {
new ThisDay(), new ThisDay(), new EqualTo()
};
helper.LoadOperations(operations);
Assert.That(helper.Operations.Where(o => o.Name == operations.First().Name).Count, Is.EqualTo(1));
Assert.That(helper.Operations.Single(o => o.Name == "EqualTo").GetType().Namespace, Is.EqualTo("ExpressionBuilder.Operations"));
Assert.That(helper.Operations.Count, Is.EqualTo(operationsCount + 1));
OperationHelper.LoadDefaultOperations();
}
public void GetOverwrittenOperationByName()
{
var helper = new OperationHelper();
var operations = new List <IOperation> {
new EqualTo()
};
helper.LoadOperations(operations, true);
var operation = helper.GetOperationByName("EqualTo");
Assert.That(operation.Name, Is.EqualTo("EqualTo"));
Assert.That(operation.Active, Is.True);
Assert.That(operation.GetType().Namespace, Is.EqualTo("ExpressionBuilder.Test.CustomOperations"));
OperationHelper.LoadDefaultOperations();
}
/// <summary>
/// Loads a list of custom operations into the <see cref="Operations"></see> list.
/// </summary>
/// <param name="operations">List of operations to load.</param>
/// <param name="overloadExisting">Specifies that any matching pre-existing operations should be replaced by the ones from the list. (Useful to overwrite the default operations)</param>
public static void LoadOperations(List <IOperation> operations, bool overloadExisting = false)
{
_operationHelper.LoadOperations(operations, overloadExisting);
}