public void TestEvaluateCancel()
{
// Arrange
var aFixture = new Fixture();
var expressionContent = aFixture.Create<string>();
var expression = new Expression("not", expressionContent);
var evaluator = new Mock<IExpressionEvaluator>();
var registry = Mock.Of<IEvaluatorSelector>(x => x.GetEvaluator(It.IsAny<Expression>()) == evaluator.Object);
evaluator
.Setup(x => x.Evaluate(It.Is<Expression>(e => e.ToString() == expressionContent),
It.IsAny<RenderingContext>(),
It.IsAny<TalesModel>()))
.Returns(new ExpressionResult(ZptConstants.CancellationToken));
var model = new TalesModel(registry);
var sut = new NotExpressionEvaluator();
// Act
var result = sut.Evaluate(expression, Mock.Of<RenderingContext>(), model);
// Assert
Assert.NotNull(result, "Result nullability");
Assert.AreEqual(true, result.Value, "Correct result");
}
public void TestEvaluateTalesConvertible(bool conversionValue, bool expectedResult)
{
// Arrange
var aFixture = new Fixture();
var expressionContent = aFixture.Create<string>();
var expression = new Expression("not", expressionContent);
var evaluator = new Mock<IExpressionEvaluator>();
var registry = Mock.Of<IEvaluatorSelector>(x => x.GetEvaluator(It.IsAny<Expression>()) == evaluator.Object);
var convertible = Mock.Of<ITalesConvertible>(x => x.AsBoolean() == conversionValue);
evaluator
.Setup(x => x.Evaluate(It.Is<Expression>(e => e.ToString() == expressionContent),
It.IsAny<RenderingContext>(),
It.IsAny<TalesModel>()))
.Returns(new ExpressionResult(convertible));
var model = new TalesModel(registry);
var sut = new NotExpressionEvaluator();
// Act
var result = sut.Evaluate(expression, Mock.Of<RenderingContext>(), model);
// Assert
Assert.NotNull(result, "Result nullability");
Assert.AreEqual(expectedResult, result.Value, "Correct result");
}