git.scottworley.com Git - tablify/blob - src/lib.rs

   1 #[cfg(test)]
   2 use std::io::BufRead;
   3 #[cfg(test)]
   4 use std::iter::Iterator;
   5
   6 #[derive(Debug, PartialEq, Eq)]
   7 struct RowInput {
   8     label: String,
   9     entries: Vec<String>,
  10 }
  11
  12 #[cfg(test)]
  13 fn read_rows(input: impl std::io::Read) -> impl Iterator<Item = RowInput> {
  14     vec![RowInput {
  15         label: std::io::BufReader::new(input)
  16             .lines()
  17             .nth(0)
  18             .unwrap()
  19             .unwrap(),
  20         entries: vec![],
  21     }]
  22     .into_iter()
  23 }
  24
  25 pub fn tablify(_input: &impl std::io::Read) -> String {
  26     String::from("Hello, world!")
  27 }
  28
  29 #[cfg(test)]
  30 mod tests {
  31     use super::*;
  32
  33     #[test]
  34     fn test_read_rows() {
  35         assert_eq!(
  36             read_rows(&b"foo"[..]).collect::<Vec<_>>(),
  37             vec![RowInput {
  38                 label: String::from("foo"),
  39                 entries: vec![]
  40             }]
  41         );
  42         assert_eq!(
  43             read_rows(&b"bar"[..]).collect::<Vec<_>>(),
  44             vec![RowInput {
  45                 label: String::from("bar"),
  46                 entries: vec![]
  47             }]
  48         );
  49     }
  50 }