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extern crate roaring;
use roaring::RoaringBitmap;
#[test]
fn array() {
let mut bitmap1 = (0..2000).collect::<RoaringBitmap>();
let bitmap2 = (1000..3000).collect::<RoaringBitmap>();
let bitmap3 = (1000..2000).collect::<RoaringBitmap>();
bitmap1 &= bitmap2;
assert_eq!(bitmap1, bitmap3);
}
#[test]
fn no_intersection() {
let mut bitmap1 = (0..2).collect::<RoaringBitmap>();
let bitmap2 = (3..4).collect::<RoaringBitmap>();
bitmap1 &= bitmap2;
assert_eq!(bitmap1, RoaringBitmap::new());
}
#[test]
fn array_and_bitmap() {
let mut bitmap1 = (0..2000).collect::<RoaringBitmap>();
let bitmap2 = (1000..8000).collect::<RoaringBitmap>();
let bitmap3 = (1000..2000).collect::<RoaringBitmap>();
bitmap1 &= bitmap2;
assert_eq!(bitmap1, bitmap3);
}
#[test]
fn bitmap_to_bitmap() {
let mut bitmap1 = (0..12000).collect::<RoaringBitmap>();
let bitmap2 = (6000..18000).collect::<RoaringBitmap>();
let bitmap3 = (6000..12000).collect::<RoaringBitmap>();
bitmap1 &= bitmap2;
assert_eq!(bitmap1, bitmap3);
}
#[test]
fn bitmap_to_array() {
let mut bitmap1 = (0..6000).collect::<RoaringBitmap>();
let bitmap2 = (3000..9000).collect::<RoaringBitmap>();
let bitmap3 = (3000..6000).collect::<RoaringBitmap>();
bitmap1 &= bitmap2;
assert_eq!(bitmap1, bitmap3);
}
#[test]
fn bitmap_and_array() {
let mut bitmap1 = (0..12000).collect::<RoaringBitmap>();
let bitmap2 = (7000..9000).collect::<RoaringBitmap>();
let bitmap3 = (7000..9000).collect::<RoaringBitmap>();
bitmap1 &= bitmap2;
assert_eq!(bitmap1, bitmap3);
}
#[test]
fn arrays() {
let mut bitmap1 = (0..2000)
.chain(1_000_000..1_002_000)
.chain(3_000_000..3_001_000)
.collect::<RoaringBitmap>();
let bitmap2 = (1000..3000)
.chain(1_001_000..1_003_000)
.chain(2_000_000..2_001_000)
.collect::<RoaringBitmap>();
let bitmap3 = (1000..2000).chain(1_001_000..1_002_000).collect::<RoaringBitmap>();
bitmap1 &= bitmap2;
assert_eq!(bitmap1, bitmap3);
}
#[test]
fn bitmaps() {
let mut bitmap1 = (0..6000)
.chain(1_000_000..1_012_000)
.chain(3_000_000..3_010_000)
.collect::<RoaringBitmap>();
let bitmap2 = (3000..9000)
.chain(1_006_000..1_018_000)
.chain(2_000_000..2_010_000)
.collect::<RoaringBitmap>();
let bitmap3 = (3000..6000).chain(1_006_000..1_012_000).collect::<RoaringBitmap>();
bitmap1 &= bitmap2;
assert_eq!(bitmap1, bitmap3);
}
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