public void AndFluentIsSatisfiedByTest(int number, bool result)
{
// arrange
var sut = new Specification<int>(x => x < 10);
// act
var isSatisfiedBy = sut.And(y => y > 5).IsSatisfiedBy().Compile().Invoke(number);
// assert
Assert.Equal(result, isSatisfiedBy);
}
public void AndFluentWithSpecificationIsSatisfiedByTest(int number, bool result)
{
// arrange
var main = this.GetSpecificationUpperLimmit(5);
var sut = new Specification<int>(x => x < 10);
// act
var isSatisfiedBy = main.And(sut).IsSatisfiedBy().Compile().Invoke(number);
// assert
Assert.Equal(result, isSatisfiedBy);
}
public void AndFluentWithThreeOperators(int number, bool result)
{
// arrange
var a = new Specification<int>(x => x < 10);
var b = new Specification<int>(y => y < 20);
var c = new Specification<int>(z => z == 5);
var d = new Specification<int>(w => w > 4);
// act
var isSatisfiedBy =
a
.And(b)
.And(c)
.And(d)
.IsSatisfiedBy().Compile().Invoke(number);
// assert
Assert.Equal(result, isSatisfiedBy);
}
public void SpecificationConstructor()
{
// arrange
// act
var sut = new Specification<int>(i => i > 5);
// assert
Assert.NotNull(sut.Predicate);
}
public void OrFluentWithSpecificationIsSatisfiedByTest(int number, bool result)
{
// arrange
var sut = new Specification<int>(x => x < 10);
var main = new Specification<int>(y => y < 7);
// act
var isSatisfiedBy = sut.Or(main).IsSatisfiedBy().Compile().Invoke(number);
// assert
Assert.Equal(result, isSatisfiedBy);
}
public void NotEqualIsSatisfiedByTest(int number, bool result)
{
// arrange
var maxSixSpecification = this.GetSpecificationUpperLimmit(7);
var sut = new Specification<int>(x => x > 10);
// act
var isSatisfiedBy = sut.Not(maxSixSpecification).IsSatisfiedBy().Compile().Invoke(number);
// assert
Assert.Equal(result, isSatisfiedBy);
}
