new unit tests for report module

This commit is contained in:
Nikolas Schmidt-Voigt 2021-09-10 17:30:57 +02:00
parent 09cdcb95fe
commit 2034cd78a7

View file

@ -33,9 +33,7 @@ impl<'a> fmt::Display for Report<'a> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let project_map = self.get_project_map();
let longest_project_line = project_map.keys().map(|p| p.chars().count()).max();
let longest_activity_line = project_map.values().flatten().map(|a| a.description.chars().count() + 4).max();
let longest_line = get_max_option(longest_project_line, longest_activity_line);
let longest_line = get_longest_line(&project_map);
for (project, activities) in project_map.iter() {
write!(f, "{}", project)?;
@ -49,6 +47,12 @@ impl<'a> fmt::Display for Report<'a> {
}
}
fn get_longest_line(project_map : &BTreeMap<&str, Vec<&activity::Activity>>) -> Option<usize> {
let longest_project_line = project_map.keys().map(|p| p.chars().count()).max();
let longest_activity_line = project_map.values().flatten().map(|a| a.description.chars().count() + 4).max();
get_max_option(longest_project_line, longest_activity_line)
}
fn get_max_option(o1 : Option<usize>, o2: Option<usize>) -> Option<usize> {
if let Some(s1) = o1 {
if let Some(s2) = o2 {
@ -81,6 +85,38 @@ mod tests {
assert_eq!(m.len(), 2);
}
#[test]
fn get_longest_line_test() {
let mut r = Report::new();
let project_map1 = r.get_project_map();
// keine Einträge -> keine Längste Zeile
assert_eq!(get_longest_line(&project_map1), None);
let a1 = activity::Activity::start("p1".to_string(), "d1".to_string(), None);
let a2 = activity::Activity::start("p1".to_string(), "d2".to_string(), None);
let a3 = activity::Activity::start("p2".to_string(), "d1".to_string(), None);
let a4 = activity::Activity::start("p2".to_string(), "d1".to_string(), None);
let a5 = activity::Activity::start("p2".to_string(), "d1".to_string(), None);
r.add(&a1);
r.add(&a2);
r.add(&a3);
r.add(&a4);
r.add(&a5);
// längste Zeile ist Description + 4
let project_map2 = r.get_project_map();
assert_eq!(get_longest_line(&project_map2).unwrap(), 6);
// längste Zeile ist Projektname mit 8 Zeichen
let a6 = activity::Activity::start("p1234567".to_string(), "d1".to_string(), None);
r.add(&a6);
let project_map3 = r.get_project_map();
assert_eq!(get_longest_line(&project_map3).unwrap(), 8);
}
#[test]
fn get_max_option_test() {
assert_eq!(get_max_option(None, None), None);