public void WithButtons_should_return_CardActionSetAssertions() { var buttons = CardActionTestData.CreateRandomCardActions(); var cards = ReceiptCardTestData.CreateReceiptCardSetWithOneCardThatHasSetProperties(buttons: buttons); var sut = new ReceiptCardSetAssertions(cards); sut.WithButtons().Should().BeAssignableTo <CardActionSetAssertions>().And.NotBeNull(); }