public Settings(CompositeSpecification <GridSize> gridSizeSpec,
CompositeSpecification <Point> initialLocationSpec,
CompositeSpecification <string> instructionSpec)
{
this._gridSizeSpec = gridSizeSpec;
this._initialLocationSpec = initialLocationSpec;
this._instructionSpec = instructionSpec;
}
public void AllTest()
{
var idSpecification = new BaseSpecification <TestClass>(t => t.Id > 3);
var nameSpecification = new BaseSpecification <TestClass>(t => t.Name !.Length > 9);
var specification = new CompositeSpecification <TestClass>(idSpecification, nameSpecification);
var result = specification.Evaluate(TestClass.GetTestClasses());
Assert.NotEmpty(result);
}
public void Test_FailMessage()
{
ISpecification s = _factory.GetSpecification("failMessage");
// the above evaluates to an implicit and
CompositeSpecification s1 = (CompositeSpecification)s;
foreach (Specification element in s1.Elements)
{
Assert.AreEqual("XXX", element.FailureMessage);
}
}
public void Test_TestExpression()
{
ISpecification s = _factory.GetSpecification("testExpression");
// the above evaluates to an implicit and
CompositeSpecification s1 = (CompositeSpecification)s;
foreach (Specification element in s1.Elements)
{
Assert.AreEqual("XXX", element.TestExpression.Text);
}
}
private bool VisitComposite(CompositeSpecification composite)
{
foreach (Specification specification in composite.Specifications)
{
bool result = this.Visit(specification);
if (result)
{
return(result);
}
}
return(false);
}
public void FindByBelowPriceColourAndSizeTest()
{
IList <Specification> specs = new List <Specification>
{
new ColorSpecification(ProductColor.RED),
new SizeSpecification(ProductSize.SMALL),
new BelowPriceSpecification(10)
};
CompositeSpecification compositeSpecification = new CompositeSpecification(specs);
IList <Product> foundProducts = _productRepository.SelectBy(compositeSpecification);
Assert.AreEqual(0, foundProducts.Count);
}
public void TestFindByColorSizeAndBelowPrice()
{
// Arrange
CompositeSpecification compositeSpecifications = new CompositeSpecification();
// Act
compositeSpecifications.Add(new ColorSpecification(ProductColor.Red));
compositeSpecifications.Add(new SizeSpecification(ProductSize.Small));
compositeSpecifications.Add(new BelowPriceSpecification(10.00M));
List <Product> foundProducts = this._repository.SelectBy(compositeSpecifications);
// Assert
Assert.AreEqual(0, foundProducts.Count, "small red products below $10.00");
}
public QueryWithProjectionBuilder <T, TResult> AddFilter(CompositeSpecification <T> specification)
{
this.query.AddFilter(specification);
return(this);
}
public QueryWithProjectionBuilder(CompositeSpecification <T> specification) : base()
{
this.query.AddFilter(specification);
}
public AndSpecification(CompositeSpecification <T> leftSpecification, ISpecification <T> rightSpecification)
{
_leftSpecification = leftSpecification;
_rightSpecification = rightSpecification;
}
public OrSpecification(CompositeSpecification <T> left, ISpecification <T> right)
{
_left = left;
_right = right;
}
public OrSpecification(CompositeSpecification <T> compositeSpecification, ISpecificationSecond <T> specification)
{
this.compositeSpecification = compositeSpecification;
this.specification = specification;
}
public NotSpecification(CompositeSpecification <T> specification)
{
this.specification = specification;
}
public virtual void AddFilter(CompositeSpecification <T> specification)
{
this.Filter = specification.ToExpression();
}
public AndSpecification(CompositeSpecification <T> left, CompositeSpecification <T> right)
{
this.right = right;
this.left = left;
}
public NotSpecification(CompositeSpecification <T> innerSpecification)
{
_innerSpecification = innerSpecification;
}
public IQueryable <T> Get(CompositeSpecification <T> specification)
{
return(this.entities
.Where(specification.ToExpression()));
}
public IQueryBuilder <T> AddFilter(CompositeSpecification <T> specification)
{
this.query.AddFilter(specification);
return(this);
}
