public void Or_PassShowAllSpec_NoItemsAreFiltered()
{
// Arrange
var first = new ExpressionSpec <ItemForTest>(x => true);
var second = new ExpressionSpec <ItemForTest>(x => x.Id.Contains("2"));
var items = new[] { new ItemForTest("11"), new ItemForTest("22"), new ItemForTest("33"), };
var orSpec = first.Or(second);
// Act
var result = items.Where(x => orSpec.IsSatisfy(x)).ToArray();
// Assert
result.Should()
.Contain(x => x.Id == "22")
.And.HaveCount(1);
}
public void Or_WhenMultipleSpecificationsAreApplicable_ShouldCorrectlyFilterItems()
{
// Arrange
var first = new ExpressionSpec <ItemForTest>(x => x.Id.Contains("1"));
var second = new ExpressionSpec <ItemForTest>(x => x.Id.Contains("2"));
var items = new[] { new ItemForTest("11"), new ItemForTest("22"), new ItemForTest("33"), };
var orSpec = first.Or(second);
// Act
var result = items.Where(x => orSpec.IsSatisfy(x)).ToArray();
// Assert
result
.Should()
.NotContain(x => x.Id == "33")
.And
.HaveCount(2);
}