public void When_List_Contains_Fewer_Items_Than_Required_Then_Valid()
{
// Arrange
var maxItemsListAttribute = new MaxItemsListAttribute(2);
var populatedList = new object[] { 1 };
// Act
var isValid = maxItemsListAttribute.IsValid(populatedList);
// Assert
isValid.Should().BeTrue();
}
public void When_Object_Is_Not_Enumerable_Then_Exception_Is_Thrown()
{
// Arrange
var inFutureAttribute = new MaxItemsListAttribute(10);
var notList = new object();
// Act
var exception = Assert.Throws <InvalidOperationException>(() => inFutureAttribute.IsValid(notList));
// Assert
exception.Should().NotBeNull();
}
public void When_List_Is_Empty_Then_Valid()
{
// Arrange
var maxItemsListAttribute = new MaxItemsListAttribute(2);
var emptyList = new object[0];
// Act
var isValid = maxItemsListAttribute.IsValid(emptyList);
// Assert
isValid.Should().BeTrue();
}
public void When_Object_Is_Null_Then_Valid()
{
// Arrange
var maxItemsListAttribute = new MaxItemsListAttribute(1);
object nullObject = null;
// Act
var isValid = maxItemsListAttribute.IsValid(nullObject);
// Assert
Assert.IsTrue(isValid);
}