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Add CSP parsing tests

This commit is contained in:
RunasSudo 2021-10-26 00:55:42 +11:00
parent be8a6e83fc
commit 0c97755813
Signed by: RunasSudo
GPG Key ID: 7234E476BF21C61A
1 changed files with 32 additions and 0 deletions
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32
src/parser/csp.rs
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@ -142,3 +142,35 @@ pub fn parse_reader<R: Read, N: Number>(reader: R, require_1: bool, require_sequ
constraints: None,
});
}
#[test]
fn csp_formal() {
let csp_data = "A,B,C\n1,2,3";
let election = parse_reader::<_, crate::numbers::Rational>(csp_data.as_bytes(), false, false, false).unwrap();
assert_eq!(election.ballots.first().unwrap().preferences, vec![vec![0], vec![1], vec![2]]);
let csp_data = "A,B,C\n2,3,4";
let election = parse_reader::<_, crate::numbers::Rational>(csp_data.as_bytes(), false, false, false).unwrap();
assert_eq!(election.ballots.first().unwrap().preferences, vec![vec![0], vec![1], vec![2]]);
}
#[test]
fn csp_no1() {
let csp_data = "A,B,C\n2,3,4";
let election = parse_reader::<_, crate::numbers::Rational>(csp_data.as_bytes(), true, false, false).unwrap();
assert_eq!(election.ballots.first().unwrap().preferences.len(), 0);
}
#[test]
fn csp_skipped_preference() {
let csp_data = "A,B,C\n1,3,4";
let election = parse_reader::<_, crate::numbers::Rational>(csp_data.as_bytes(), false, true, false).unwrap();
assert_eq!(election.ballots.first().unwrap().preferences, vec![vec![0]]);
}
#[test]
fn csp_duplicate_preference() {
let csp_data = "A,B,C\n1,2,2";
let election = parse_reader::<_, crate::numbers::Rational>(csp_data.as_bytes(), false, false, true).unwrap();
assert_eq!(election.ballots.first().unwrap().preferences, vec![vec![0]]);
}