solverforge-solver 0.8.6

Solver engine for SolverForge
Documentation 
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use super::*;
use crate::test_utils::create_simple_nqueens_director;

#[test]
fn test_from_solution_entity_selector() {
    let director = create_simple_nqueens_director(4);

    let solution = director.working_solution();
    for (i, queen) in solution.queens.iter().enumerate() {
        assert_eq!(queen.column, i as i64);
    }

    let selector = FromSolutionEntitySelector::new(0);

    let refs: Vec<_> = selector.iter(&director).collect();
    assert_eq!(refs.len(), 4);
    assert_eq!(refs[0], EntityReference::new(0, 0));
    assert_eq!(refs[1], EntityReference::new(0, 1));
    assert_eq!(refs[2], EntityReference::new(0, 2));
    assert_eq!(refs[3], EntityReference::new(0, 3));

    assert_eq!(selector.size(&director), 4);
}

#[test]
fn test_all_entities_selector() {
    let director = create_simple_nqueens_director(3);

    let selector = AllEntitiesSelector::new();

    let refs: Vec<_> = selector.iter(&director).collect();
    assert_eq!(refs.len(), 3);
    assert_eq!(selector.size(&director), 3);
}