use malachite_base::num::basic::signeds::PrimitiveSigned;
use malachite_base::num::basic::unsigneds::PrimitiveUnsigned;
use malachite_base::num::comparison::traits::{OrdAbs, PartialOrdAbs};
use malachite_base::test_util::generators::{signed_pair_gen, unsigned_pair_gen_var_27};
use malachite_nz::integer::Integer;
use malachite_nz::test_util::generators::{
integer_gen, integer_integer_signed_triple_gen, integer_integer_unsigned_triple_gen,
integer_signed_pair_gen, integer_signed_signed_triple_gen, integer_unsigned_pair_gen,
integer_unsigned_unsigned_triple_gen,
};
use std::cmp::Ordering;
use std::str::FromStr;
#[test]
fn test_partial_cmp_abs_u32() {
let test = |s, v: u32, cmp, lt: bool, gt: bool, le: bool, ge: bool| {
let u = Integer::from_str(s).unwrap();
assert_eq!(u.partial_cmp_abs(&v), cmp);
assert_eq!(v.partial_cmp_abs(&u), cmp.map(Ordering::reverse));
assert_eq!(lt, u.lt_abs(&v));
assert_eq!(gt, u.gt_abs(&v));
assert_eq!(le, u.le_abs(&v));
assert_eq!(ge, u.ge_abs(&v));
assert_eq!(lt, v.gt_abs(&u));
assert_eq!(gt, v.lt_abs(&u));
assert_eq!(le, v.ge_abs(&u));
assert_eq!(ge, v.le_abs(&u));
};
test("0", 0, Some(Ordering::Equal), false, false, true, true);
test("0", 5, Some(Ordering::Less), true, false, true, false);
test("123", 123, Some(Ordering::Equal), false, false, true, true);
test("-123", 123, Some(Ordering::Equal), false, false, true, true);
test("123", 124, Some(Ordering::Less), true, false, true, false);
test("-123", 124, Some(Ordering::Less), true, false, true, false);
test(
"123",
122,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"-123",
122,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"1000000000000",
123,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"-1000000000000",
123,
Some(Ordering::Greater),
false,
true,
false,
true,
);
}
#[test]
fn test_partial_cmp_abs_u64() {
let test = |u, v: u64, cmp, lt: bool, gt: bool, le: bool, ge: bool| {
assert_eq!(Integer::from_str(u).unwrap().partial_cmp_abs(&v), cmp);
assert_eq!(
v.partial_cmp_abs(&Integer::from_str(u).unwrap()),
cmp.map(Ordering::reverse)
);
assert_eq!(lt, Integer::from_str(u).unwrap().lt_abs(&v));
assert_eq!(gt, Integer::from_str(u).unwrap().gt_abs(&v));
assert_eq!(le, Integer::from_str(u).unwrap().le_abs(&v));
assert_eq!(ge, Integer::from_str(u).unwrap().ge_abs(&v));
assert_eq!(lt, v.gt_abs(&Integer::from_str(u).unwrap()));
assert_eq!(gt, v.lt_abs(&Integer::from_str(u).unwrap()));
assert_eq!(le, v.ge_abs(&Integer::from_str(u).unwrap()));
assert_eq!(ge, v.le_abs(&Integer::from_str(u).unwrap()));
};
test("0", 0, Some(Ordering::Equal), false, false, true, true);
test("0", 5, Some(Ordering::Less), true, false, true, false);
test("123", 123, Some(Ordering::Equal), false, false, true, true);
test("-123", 123, Some(Ordering::Equal), false, false, true, true);
test("123", 124, Some(Ordering::Less), true, false, true, false);
test("-123", 124, Some(Ordering::Less), true, false, true, false);
test(
"123",
122,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"-123",
122,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"1000000000000",
123,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"-1000000000000",
123,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"1000000000000",
1000000000000,
Some(Ordering::Equal),
false,
false,
true,
true,
);
test(
"-1000000000000",
1000000000000,
Some(Ordering::Equal),
false,
false,
true,
true,
);
test(
"1000000000000",
1000000000001,
Some(Ordering::Less),
true,
false,
true,
false,
);
test(
"-1000000000000",
1000000000001,
Some(Ordering::Less),
true,
false,
true,
false,
);
}
#[test]
fn test_partial_cmp_abs_i32() {
let test = |u, v: i32, cmp, lt: bool, gt: bool, le: bool, ge: bool| {
assert_eq!(Integer::from_str(u).unwrap().partial_cmp_abs(&v), cmp);
assert_eq!(
v.partial_cmp_abs(&Integer::from_str(u).unwrap()),
cmp.map(Ordering::reverse)
);
assert_eq!(lt, Integer::from_str(u).unwrap().lt_abs(&v));
assert_eq!(gt, Integer::from_str(u).unwrap().gt_abs(&v));
assert_eq!(le, Integer::from_str(u).unwrap().le_abs(&v));
assert_eq!(ge, Integer::from_str(u).unwrap().ge_abs(&v));
assert_eq!(lt, v.gt_abs(&Integer::from_str(u).unwrap()));
assert_eq!(gt, v.lt_abs(&Integer::from_str(u).unwrap()));
assert_eq!(le, v.ge_abs(&Integer::from_str(u).unwrap()));
assert_eq!(ge, v.le_abs(&Integer::from_str(u).unwrap()));
};
test("0", 0, Some(Ordering::Equal), false, false, true, true);
test("0", 5, Some(Ordering::Less), true, false, true, false);
test("0", -5, Some(Ordering::Less), true, false, true, false);
test("123", 123, Some(Ordering::Equal), false, false, true, true);
test("123", -123, Some(Ordering::Equal), false, false, true, true);
test("-123", 123, Some(Ordering::Equal), false, false, true, true);
test(
"-123",
-123,
Some(Ordering::Equal),
false,
false,
true,
true,
);
test("123", 124, Some(Ordering::Less), true, false, true, false);
test("123", -124, Some(Ordering::Less), true, false, true, false);
test("-123", 124, Some(Ordering::Less), true, false, true, false);
test("-123", -124, Some(Ordering::Less), true, false, true, false);
test(
"123",
122,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"123",
-122,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"-123",
122,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"-123",
-122,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"1000000000000",
123,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"1000000000000",
-123,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"-1000000000000",
123,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"-1000000000000",
-123,
Some(Ordering::Greater),
false,
true,
false,
true,
);
}
#[test]
fn test_partial_cmp_abs_i64() {
let test = |u, v: i64, cmp, lt: bool, gt: bool, le: bool, ge: bool| {
assert_eq!(Integer::from_str(u).unwrap().partial_cmp_abs(&v), cmp);
assert_eq!(
v.partial_cmp_abs(&Integer::from_str(u).unwrap()),
cmp.map(Ordering::reverse)
);
assert_eq!(lt, Integer::from_str(u).unwrap().lt_abs(&v));
assert_eq!(gt, Integer::from_str(u).unwrap().gt_abs(&v));
assert_eq!(le, Integer::from_str(u).unwrap().le_abs(&v));
assert_eq!(ge, Integer::from_str(u).unwrap().ge_abs(&v));
assert_eq!(lt, v.gt_abs(&Integer::from_str(u).unwrap()));
assert_eq!(gt, v.lt_abs(&Integer::from_str(u).unwrap()));
assert_eq!(le, v.ge_abs(&Integer::from_str(u).unwrap()));
assert_eq!(ge, v.le_abs(&Integer::from_str(u).unwrap()));
};
test("0", 0, Some(Ordering::Equal), false, false, true, true);
test("0", 5, Some(Ordering::Less), true, false, true, false);
test("0", -5, Some(Ordering::Less), true, false, true, false);
test("123", 123, Some(Ordering::Equal), false, false, true, true);
test("123", -123, Some(Ordering::Equal), false, false, true, true);
test("-123", 123, Some(Ordering::Equal), false, false, true, true);
test(
"-123",
-123,
Some(Ordering::Equal),
false,
false,
true,
true,
);
test("123", 124, Some(Ordering::Less), true, false, true, false);
test("123", -124, Some(Ordering::Less), true, false, true, false);
test("-123", 124, Some(Ordering::Less), true, false, true, false);
test("-123", -124, Some(Ordering::Less), true, false, true, false);
test(
"123",
122,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"123",
-122,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"-123",
122,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"-123",
-122,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"1000000000000",
123,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"1000000000000",
-123,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"-1000000000000",
123,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"-1000000000000",
-123,
Some(Ordering::Greater),
false,
true,
false,
true,
);
test(
"1000000000000",
1000000000000,
Some(Ordering::Equal),
false,
false,
true,
true,
);
test(
"1000000000000",
-1000000000000,
Some(Ordering::Equal),
false,
false,
true,
true,
);
test(
"-1000000000000",
1000000000000,
Some(Ordering::Equal),
false,
false,
true,
true,
);
test(
"-1000000000000",
-1000000000000,
Some(Ordering::Equal),
false,
false,
true,
true,
);
test(
"1000000000000",
1000000000001,
Some(Ordering::Less),
true,
false,
true,
false,
);
test(
"1000000000000",
-1000000000001,
Some(Ordering::Less),
true,
false,
true,
false,
);
test(
"-1000000000000",
1000000000001,
Some(Ordering::Less),
true,
false,
true,
false,
);
test(
"-1000000000000",
-1000000000001,
Some(Ordering::Less),
true,
false,
true,
false,
);
}
fn partial_cmp_abs_primitive_int_properties_helper_unsigned<
T: PartialOrdAbs<Integer> + PrimitiveUnsigned,
>()
where
Integer: From<T> + PartialOrdAbs<T>,
{
integer_unsigned_pair_gen::<T>().test_properties(|(n, u)| {
let cmp = n.partial_cmp_abs(&u);
assert_eq!(Some(n.cmp_abs(&Integer::from(u))), cmp);
let cmp_rev = cmp.map(Ordering::reverse);
assert_eq!(u.partial_cmp_abs(&n), cmp_rev);
assert_eq!(Some(Integer::from(u).cmp_abs(&n)), cmp_rev);
});
integer_integer_unsigned_triple_gen::<T>().test_properties(|(n, m, u)| {
if n.lt_abs(&u) && u.lt_abs(&m) {
assert_eq!(n.cmp_abs(&m), Ordering::Less);
} else if n.gt_abs(&u) && u.gt_abs(&m) {
assert_eq!(n.cmp_abs(&m), Ordering::Greater);
}
});
integer_unsigned_unsigned_triple_gen::<T>().test_properties(|(n, u, v)| {
if u.lt_abs(&n) && n.lt_abs(&v) {
assert!(u.lt_abs(&v));
} else if u.gt_abs(&n) && n.gt_abs(&v) {
assert!(u.gt_abs(&v));
}
});
integer_gen().test_properties(|x| {
assert!(x.ge_abs(&T::ZERO));
});
unsigned_pair_gen_var_27::<T>().test_properties(|(x, y)| {
assert_eq!(Integer::from(x).partial_cmp_abs(&y), Some(x.cmp_abs(&y)));
assert_eq!(x.partial_cmp_abs(&Integer::from(y)), Some(x.cmp_abs(&y)));
});
}
fn partial_cmp_abs_primitive_int_properties_helper_signed<
T: PartialOrdAbs<Integer> + PartialOrd<rug::Integer> + PrimitiveSigned,
>()
where
Integer: From<T> + PartialOrdAbs<T>,
{
integer_signed_pair_gen::<T>().test_properties(|(n, i)| {
let cmp = n.partial_cmp_abs(&i);
assert_eq!(Some(n.cmp_abs(&Integer::from(i))), cmp);
let cmp_rev = cmp.map(Ordering::reverse);
assert_eq!(i.partial_cmp_abs(&n), cmp_rev);
assert_eq!(Some(Integer::from(i).cmp_abs(&n)), cmp_rev);
});
integer_integer_signed_triple_gen::<T>().test_properties(|(n, m, i)| {
if n.lt_abs(&i) && i.lt_abs(&m) {
assert_eq!(n.cmp_abs(&m), Ordering::Less);
} else if n.gt_abs(&i) && i.gt_abs(&m) {
assert_eq!(n.cmp_abs(&m), Ordering::Greater);
}
});
integer_signed_signed_triple_gen::<T>().test_properties(|(n, i, j)| {
if i.lt_abs(&n) && n.lt_abs(&j) {
assert!(i.lt_abs(&j));
} else if i.gt_abs(&n) && n.gt_abs(&j) {
assert!(i.gt_abs(&j));
}
});
integer_gen().test_properties(|x| {
assert!(x.ge_abs(&T::ZERO));
});
signed_pair_gen::<T>().test_properties(|(x, y)| {
assert_eq!(Integer::from(x).partial_cmp_abs(&y), Some(x.cmp_abs(&y)));
assert_eq!(x.partial_cmp_abs(&Integer::from(y)), Some(x.cmp_abs(&y)));
});
}
#[test]
fn partial_cmp_abs_primitive_int_properties() {
apply_fn_to_unsigneds!(partial_cmp_abs_primitive_int_properties_helper_unsigned);
apply_fn_to_signeds!(partial_cmp_abs_primitive_int_properties_helper_signed);
}