public void NotSpecificationTest(string name)
{
var trueSpec = new SpecificationBase <SimpleTestObject>(t => t.Name == name);
var falseSpec = !trueSpec;
Assert.True(trueSpec.IsSatisfiedBy(SimpleTestObject.Create_For_Test_Where_Count_Is_Five_And_Name_Is_Name()));
Assert.False(falseSpec.IsSatisfiedBy(SimpleTestObject.Create_For_Test_Where_Count_Is_Five_And_Name_Is_Name()));
Assert.True(trueSpec.IsSatisfiedBy(SimpleTestObject.Create_For_Test_Where_Count_Is_Five_And_Name_Is_Name()));
Assert.False(trueSpec.Not().IsSatisfiedBy(SimpleTestObject.Create_For_Test_Where_Count_Is_Five_And_Name_Is_Name()));
}
/// <summary>
/// Queries the context based on the provided specification and returns results that
/// are only satisfied by the specification.
/// </summary>
/// <typeparam name="TEntity">The type of the entity.</typeparam>
/// <param name="specification">A <see cref="SpecificationBase{TEntity}"/> instance used to filter results
/// that only satisfy the specification.</param>
/// <returns>
/// A <see cref="IQueryable{TEntity}"/> that can be used to enumerate over the results
/// of the query.
/// </returns>
public IQueryable <TEntity> AllMatching(SpecificationBase <TEntity> specification)
{
return(_Context.Set <TEntity>().Where(specification.IsSatisfiedBy()));
}
/// <summary>
/// Queries the context based on the provided specification and returns results that
/// are only satisfied by the specification.
/// </summary>
/// <typeparam name="TEntity">The type of the entity.</typeparam>
/// <param name="entities">The entities.</param>
/// <param name="specification">
/// A <see cref="SpecificationBase{TEntity}" /> instance used to filter results that only satisfy the specification.
/// </param>
/// <returns>A <see cref="IQueryable{TEntity}" /> that can be used to enumerate over the results
/// of the query.</returns>
/// <paramref name="entities" />
public static IEnumerable <TEntity> AllMatching <TEntity>(this IEnumerable <TEntity> entities, SpecificationBase <TEntity> specification)
where TEntity : class, IEntity
{
return(entities.AsQueryable().Where(specification.IsSatisfiedBy()));
}
public void SingleSpecificationWorked()
{
var spec = new SpecificationBase <SimpleTestObject>(t => t.Name == "Name");
Assert.True(spec.IsSatisfiedBy(SimpleTestObject.Create_For_Test_Where_Count_Is_Five_And_Name_Is_Name()));
}