mod common;

use dmntk_feel_number::FeelNumber;

#[test]
fn test_sqrt_001() {
  assert!(num!(-1).sqrt().is_none());
}

#[test]
fn test_sqrt_002() {
  eqs!("0", num!(0).sqrt().unwrap());
}

#[test]
fn test_sqrt_003() {
  eqs!("1", num!(1).sqrt().unwrap());
}

#[test]
fn test_sqrt_004() {
  eqs!("1.414213562373095048801688724209698", num!(2).sqrt().unwrap());
}

#[test]
fn test_sqrt_005() {
  assert!(FeelNumber::infinite().sqrt().is_none());
}