using System;

namespace Algorithms.Numeric;

/// <summary>
///     A perfect square is an element of algebraic structure that is equal to the square of another element.
/// </summary>
public static class PerfectSquareChecker
{
    /// <summary>
    ///     Checks if a number is a perfect square or not.
    /// </summary>
    /// <param name="number">Number too check.</param>
    /// <returns>True if is a perfect square; False otherwise.</returns>
    public static bool IsPerfectSquare(int number)
    {
        if (number < 0)
        {
            return false;
        }

        var sqrt = (int)Math.Sqrt(number);
        return sqrt * sqrt == number;
    }
}