using System;
using System.Collections.Generic;

namespace EvoCalculator.Core.Tests
{
    public class DoubleArrayComparer : IEqualityComparer<double>
    {
        private readonly double _tolerance = 0.001;

        public DoubleArrayComparer(double tolerance)
        {
            _tolerance = tolerance;
        }

        public DoubleArrayComparer()
        {
        }

        public bool Equals(double x, double y)
        {
            return Math.Abs(x - y) < _tolerance;
        }

        public int GetHashCode(double obj)
        {
            return obj.GetHashCode();
        }
    }

    public class DecimalArrayComparer : IEqualityComparer<decimal>
    {
        private readonly double _tolerance = 0.001;

        public DecimalArrayComparer(double tolerance)
        {
            _tolerance = tolerance;
        }

        public DecimalArrayComparer()
        {
        }

        public bool Equals(decimal x, decimal y)
        {
            return Math.Abs(x - y) < (decimal) _tolerance;
        }

        public int GetHashCode(decimal obj)
        {
            return obj.GetHashCode();
        }
    }
}