use super::*;
#[test]
fn provenance_maps_source_frames_onto_clip_frames() {
let provenance = ClipProvenance {
source_first_real_frame: 100,
source_last_real_frame: 150,
lead_in_frames: 10,
synthetic_frame_count: 1,
};
assert_eq!(provenance.clip_index_of(100), Some(1));
assert_eq!(provenance.clip_index_of(110), Some(11));
assert_eq!(provenance.clip_index_of(150), Some(51));
assert_eq!(provenance.clip_index_of(99), None);
assert_eq!(provenance.clip_index_of(151), None);
}
#[test]
fn provenance_without_keyframe_is_identity() {
let provenance = ClipProvenance {
source_first_real_frame: 0,
source_last_real_frame: 10,
lead_in_frames: 0,
synthetic_frame_count: 0,
};
assert_eq!(provenance.clip_index_of(0), Some(0));
assert_eq!(provenance.clip_index_of(10), Some(10));
}