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 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();
}
