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use cranelift_bitset::*;
#[test]
fn contains() {
let s = ScalarBitSet::<u8>(255);
for i in 0..7 {
assert!(s.contains(i));
}
let s1 = ScalarBitSet::<u8>(0);
for i in 0..7 {
assert!(!s1.contains(i));
}
let s2 = ScalarBitSet::<u8>(127);
for i in 0..6 {
assert!(s2.contains(i));
}
assert!(!s2.contains(7));
let s3 = ScalarBitSet::<u8>(2 | 4 | 64);
assert!(!s3.contains(0) && !s3.contains(3) && !s3.contains(4));
assert!(!s3.contains(5) && !s3.contains(7));
assert!(s3.contains(1) && s3.contains(2) && s3.contains(6));
let s4 = ScalarBitSet::<u16>(4 | 8 | 256 | 1024);
assert!(
!s4.contains(0)
&& !s4.contains(1)
&& !s4.contains(4)
&& !s4.contains(5)
&& !s4.contains(6)
&& !s4.contains(7)
&& !s4.contains(9)
&& !s4.contains(11)
);
assert!(s4.contains(2) && s4.contains(3) && s4.contains(8) && s4.contains(10));
}
#[test]
fn minmax() {
let s = ScalarBitSet::<u8>(255);
assert_eq!(s.min(), Some(0));
assert_eq!(s.max(), Some(7));
assert!(s.min() == Some(0) && s.max() == Some(7));
let s1 = ScalarBitSet::<u8>(0);
assert!(s1.min() == None && s1.max() == None);
let s2 = ScalarBitSet::<u8>(127);
assert!(s2.min() == Some(0) && s2.max() == Some(6));
let s3 = ScalarBitSet::<u8>(2 | 4 | 64);
assert!(s3.min() == Some(1) && s3.max() == Some(6));
let s4 = ScalarBitSet::<u16>(4 | 8 | 256 | 1024);
assert!(s4.min() == Some(2) && s4.max() == Some(10));
}
#[test]
fn from_range() {
let s = ScalarBitSet::<u8>::from_range(5, 5);
assert!(s.0 == 0);
let s = ScalarBitSet::<u8>::from_range(0, 8);
assert!(s.0 == 255);
let s = ScalarBitSet::<u16>::from_range(0, 8);
assert!(s.0 == 255u16);
let s = ScalarBitSet::<u16>::from_range(0, 16);
assert!(s.0 == 65535u16);
let s = ScalarBitSet::<u8>::from_range(5, 6);
assert!(s.0 == 32u8);
let s = ScalarBitSet::<u8>::from_range(3, 7);
assert!(s.0 == 8 | 16 | 32 | 64);
let s = ScalarBitSet::<u16>::from_range(5, 11);
assert!(s.0 == 32 | 64 | 128 | 256 | 512 | 1024);
}
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