public void Execute_TrueFalseTrue_GoUntilTheEnd()
{
var predicationMock1 = new Mock <IPredication>();
predicationMock1.Setup(x => x.Execute(It.IsAny <Context>())).Returns(true);
var predicationMock2 = new Mock <IPredication>();
predicationMock2.Setup(x => x.Execute(It.IsAny <Context>())).Returns(false);
var predicationMock3 = new Mock <IPredication>();
predicationMock3.Setup(x => x.Execute(It.IsAny <Context>())).Returns(false);
var factory = new PredicationFactory();
var predication = factory.Instantiate(new[] { predicationMock1.Object, predicationMock2.Object, predicationMock3.Object }, CombinationOperator.XOr);
var context = Context.None;
var dt = new DataTable();
var row = dt.NewRow();
predication.Execute(context);
predicationMock1.Verify(x => x.Execute(context), Times.Once);
predicationMock2.Verify(x => x.Execute(context), Times.Once);
predicationMock3.Verify(x => x.Execute(context), Times.Once);
}
public void Execute_FalseTrue_True()
{
var leftPredication = Mock.Of <IPredication>(x => x.Execute(It.IsAny <Context>()) == false);
var RightPredication = Mock.Of <IPredication>(x => x.Execute(It.IsAny <Context>()) == true);
var factory = new PredicationFactory();
var predication = factory.Instantiate(new[] { leftPredication, RightPredication }, CombinationOperator.XOr);
var context = Context.None;
var dt = new DataTable();
var row = dt.NewRow();
Assert.That(predication.Execute(context), Is.True);
}
public void Execute_FalseTrue_StopOnFirst()
{
var leftPredicationMock = new Mock <IPredication>();
leftPredicationMock.Setup(x => x.Execute(It.IsAny <Context>())).Returns(false);
var rightPredicationMock = new Mock <IPredication>();
rightPredicationMock.Setup(x => x.Execute(It.IsAny <Context>())).Returns(true);
var factory = new PredicationFactory();
var predication = factory.Instantiate(new[] { leftPredicationMock.Object, rightPredicationMock.Object }, CombinationOperator.And);
var context = Context.None;
var dt = new DataTable();
var row = dt.NewRow();
context.Switch(row);
predication.Execute(context);
leftPredicationMock.Verify(x => x.Execute(context), Times.Once);
rightPredicationMock.Verify(x => x.Execute(It.IsAny <Context>()), Times.Never);
}
