public void Not_TwoDifferentPropsOneShouldNotMatch_ShouldFindOne()
{
//ARRANGE
var expectedId = 1;
var notExpectedOtherId = 2;
var expected = new TestClass(expectedId, 1);
var list = new List <TestClass>
{
expected,
new TestClass(1, 2),
new TestClass(1, 2),
new TestClass(1, 2),
new TestClass(1, 2),
};
var idSpec = new TestIdSpecification(expectedId);
var otherIdSpec = new TestOtherIdSpecification(notExpectedOtherId);
var notSpec = idSpec.Not(otherIdSpec);
//ACT
var result = list.Where(notSpec);
//ASSERT
result.Single().Should().BeSameAs(expected);
}
public void And_TwoDifferentPropsShouldMatch_MatchFound()
{
//ARRANGE
var expectedId = 1;
var expectedOtherId = 1;
var expected = new TestClass(expectedId, expectedOtherId);
var list = new List <TestClass>
{
expected,
new TestClass(1, 2),
new TestClass(1, 3),
new TestClass(1, 4),
new TestClass(1, 5),
};
var idSpec = new TestIdSpecification(expectedId);
var otherIdSpec = new TestOtherIdSpecification(expectedOtherId);
var andSpec = idSpec.And(otherIdSpec);
//ACT
var result = list.Where(andSpec);
//ASSERT
result.Single().Should().BeSameAs(expected);
}
public void Or_Scenario_ExpectedBehavior()
{
//ARRANGE
var expectedIdOne = 1;
var expectedIdTwo = 2;
var expectedOne = new TestClass(expectedIdOne, 0);
var expectedTwo = new TestClass(expectedIdTwo, 0);
var list = new List <TestClass>
{
new TestClass(5, 1),
new TestClass(4, 2),
new TestClass(3, 3),
expectedTwo,
expectedOne
};
var idSpecOne = new TestIdSpecification(expectedIdOne);
var idSpecTwo = new TestIdSpecification(expectedIdTwo);
var orSpec = idSpecOne.Or(idSpecTwo);
//ACT
var result = list.Where(orSpec).ToList();
//ASSERT
result.Should().HaveCount(2);
result.Should().Contain(new[] { expectedOne, expectedTwo });
}
public void SingleSpecification_FindById_ShouldNotFindAnything()
{
//ARRANGE
var list = new List <TestClass>
{
new TestClass(1, 1),
new TestClass(2, 1),
new TestClass(3, 1),
new TestClass(4, 1),
new TestClass(5, 1),
};
var idSpec = new TestIdSpecification(6);
//ACT
var result = list.Where(idSpec);
//ASSERT
result.Should().BeEmpty();
}
public void SingleSpecification_FindById_ShouldFindSingleResult()
{
//ARRANGE
var expected = new TestClass(1, 1);
var list = new List <TestClass>
{
expected,
new TestClass(2, 1),
new TestClass(3, 1),
new TestClass(4, 1),
new TestClass(5, 1),
};
var idSpec = new TestIdSpecification(1);
//ACT
var result = list.Where(idSpec);
//ASSERT
result.Single().Should().BeSameAs(expected);
}
public void Not_TwoDifferentPropsOneShouldNotMatch_ShouldNotFindAny()
{
//ARRANGE
var list = new List <TestClass>
{
new TestClass(1, 2),
new TestClass(1, 2),
new TestClass(1, 2),
new TestClass(1, 2),
new TestClass(1, 2),
};
var idSpec = new TestIdSpecification(1);
var otherIdSpec = new TestOtherIdSpecification(2);
var notSpec = idSpec.Not(otherIdSpec);
//ACT
var result = list.Where(notSpec);
//ASSERT
result.Should().BeEmpty();
}
public void And_TwoDifferentPropsShouldMatch_NoMatchFound()
{
//ARRANGE
var list = new List <TestClass>
{
new TestClass(1, 1),
new TestClass(1, 2),
new TestClass(1, 3),
new TestClass(1, 4),
new TestClass(1, 5),
};
var idSpec = new TestIdSpecification(0);
var otherIdSpec = new TestOtherIdSpecification(0);
var andSpec = idSpec.And(otherIdSpec);
//ACT
var result = list.Where(andSpec);
//ASSERT
result.Should().BeEmpty();
}