()
| 1652 | |
| 1653 | #[test] |
| 1654 | fn pop_front_works_with_empty_strings() { |
| 1655 | { |
| 1656 | let mut ptr = PointerBuf::from_tokens(["bar", "", ""]); |
| 1657 | |
| 1658 | assert_eq!(ptr.tokens().count(), 3); |
| 1659 | let mut token = ptr.pop_front(); |
| 1660 | assert_eq!(token, Some(Token::new("bar"))); |
| 1661 | assert_eq!(ptr.tokens().count(), 2); |
| 1662 | token = ptr.pop_front(); |
| 1663 | assert_eq!(token, Some(Token::new(""))); |
| 1664 | assert_eq!(ptr.tokens().count(), 1); |
| 1665 | token = ptr.pop_front(); |
| 1666 | assert_eq!(token, Some(Token::new(""))); |
| 1667 | assert_eq!(ptr.tokens().count(), 0); |
| 1668 | assert_eq!(ptr, Pointer::root()); |
| 1669 | } |
| 1670 | { |
| 1671 | let mut ptr = PointerBuf::new(); |
| 1672 | assert_eq!(ptr.tokens().count(), 0); |
| 1673 | ptr.push_back(""); |
| 1674 | assert_eq!(ptr.tokens().count(), 1); |
| 1675 | ptr.pop_back(); |
| 1676 | assert_eq!(ptr.tokens().count(), 0); |
| 1677 | } |
| 1678 | { |
| 1679 | let mut ptr = PointerBuf::new(); |
| 1680 | let input = ["", "", "", "foo", "", "bar", "baz", ""]; |
| 1681 | for (idx, &s) in input.iter().enumerate() { |
| 1682 | assert_eq!(ptr.tokens().count(), idx); |
| 1683 | ptr.push_back(s); |
| 1684 | } |
| 1685 | assert_eq!(ptr.tokens().count(), input.len()); |
| 1686 | for (idx, s) in input.iter().enumerate() { |
| 1687 | assert_eq!(ptr.tokens().count(), 8 - idx); |
| 1688 | assert_eq!(ptr.front().unwrap().decoded(), *s); |
| 1689 | assert_eq!(ptr.pop_front().unwrap().decoded(), *s); |
| 1690 | } |
| 1691 | assert_eq!(ptr.tokens().count(), 0); |
| 1692 | assert!(ptr.front().is_none()); |
| 1693 | assert!(ptr.pop_front().is_none()); |
| 1694 | } |
| 1695 | } |
| 1696 | |
| 1697 | #[test] |
| 1698 | fn formatting() { |
nothing calls this directly
no test coverage detected