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use pathfinding::utils::*;
#[test]
fn in_direction_start_oob() {
assert_eq!(move_in_direction((8, 8), (-1, -1), (8, 8)), None);
assert_eq!(in_direction((8, 8), (-1, -1), (8, 8)).next(), None);
}
#[test]
fn in_direction_end_oob() {
assert_eq!(move_in_direction((0, 0), (-1, -1), (8, 8)), None);
assert_eq!(in_direction((0, 0), (-1, -1), (8, 8)).next(), None);
assert_eq!(move_in_direction((7, 0), (1, -1), (8, 8)), None);
assert_eq!(in_direction((0, 7), (-1, 1), (8, 8)).next(), None);
}
#[test]
fn in_direction_invalid() {
assert_eq!(in_direction((0, 8), (-1, 1), (8, 8)).next(), None);
assert_eq!(in_direction((8, 0), (-1, 1), (8, 8)).next(), None);
assert_eq!(in_direction((0, 7), (0, 0), (8, 8)).next(), None);
}
#[test]
fn in_direction_valid() {
assert_eq!(move_in_direction((1, 1), (1, 3), (2, 4)), None);
assert_eq!(
in_direction((1, 1), (1, 3), (8, 8)).collect::<Vec<_>>(),
vec![(2, 4), (3, 7)]
);
}
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