public void GetFakes_Publishers_ShouldNotContainNullsAndOnlyHaveUniqueItems(int quantity)
{
// Arrange & Act
var publishers = BooksBuilder.GetFakes(quantity).Select(book => book.Publisher);
// Assert
publishers.Should().NotContainNulls().And.OnlyHaveUniqueItems();
}
public void GetFakes_QuantityLessThanZero_ShouldThrowArgumentException(int quantity)
{
// Arrange & Act
Action act = () => BooksBuilder.GetFakes(quantity);
// Assert
act.ShouldThrow <ArgumentOutOfRangeException>();
}
public void GetFakes_InStockFlags_ShouldNotContainNullsAndOnlyContainTrueOrFalse(int quantity)
{
// Arrange & Act
var instockFlags = BooksBuilder.GetFakes(quantity).Select(book => book.InStock);
// Assert
instockFlags.Should().NotContainNulls().And.OnlyContain(value => value == true || value == false);
}
public void GetFakes_Descriptions_ShouldNotContainNullsAndOnlyHaveUniqueItems(int quantity)
{
// Arrange & Act
var descriptions = BooksBuilder.GetFakes(quantity).Select(book => book.Description);
// Assert
descriptions.Should().NotContainNulls().And.OnlyHaveUniqueItems();
}
public void GetFakes_Pages_ShouldBeOfLenghtLessThanAThousand(int quantity)
{
// Arrange & Act
var pages = BooksBuilder.GetFakes(quantity).Select(book => book.Pages);
// Assert
pages.All(length => length < 1000);
}
public void GetFakes_Publications_ShouldNotContainNullsAndBeBetweenStartAndToday(int quantity)
{
// Arrange
var start = 1.January(1900);
// Act
var books = BooksBuilder.GetFakes(quantity);
// Assert
books.Should().NotContainNulls();
books.All(book => book.Publication > start && book.Publication < DateTime.Today);
}
