malachite-base 0.3.2

use malachite_base::num::basic::floats::PrimitiveFloat;
use malachite_base::num::float::NiceFloat;
use malachite_base::test_util::generators::primitive_float_gen;

fn ceiling_assign_primitive_float_helper<T: PrimitiveFloat>() {
    let test = |n: T, out| {
        assert_eq!(NiceFloat(n.ceiling()), NiceFloat(out));

        let mut n = n;
        n.ceiling_assign();
        assert_eq!(NiceFloat(n), NiceFloat(out));
    };
    test(T::ZERO, T::ZERO);
    test(T::NEGATIVE_ZERO, T::NEGATIVE_ZERO);
    test(T::POSITIVE_INFINITY, T::POSITIVE_INFINITY);
    test(T::NEGATIVE_INFINITY, T::NEGATIVE_INFINITY);
    test(T::NAN, T::NAN);
    test(T::ONE, T::ONE);
    test(T::NEGATIVE_ONE, T::NEGATIVE_ONE);
    test(T::from(1.5f32), T::from(2.0f32));
    test(T::from(-1.5f32), T::from(-1.0f32));
}

#[test]
fn test_ceiling() {
    apply_fn_to_primitive_floats!(ceiling_assign_primitive_float_helper);
}

fn ceiling_assign_properties_helper<T: PrimitiveFloat>() {
    primitive_float_gen::<T>().test_properties(|f| {
        let mut ceiling = f;
        ceiling.ceiling_assign();
        assert_eq!(NiceFloat(ceiling), NiceFloat(f.ceiling()));
        assert_eq!(NiceFloat(ceiling.ceiling()), NiceFloat(ceiling));
        assert_eq!(NiceFloat(-ceiling), NiceFloat((-f).floor()));
        assert_eq!(f.sign(), ceiling.sign());
    });
}

#[test]
fn ceiling_assign_properties() {
    apply_fn_to_primitive_floats!(ceiling_assign_properties_helper);
}