Exemplo n.º 1
0
        public void SameObjectHasEqualHashCode()
        {
            var str1 = "Hello World!!df";

            K.Value = str1.Length;
            var substr1 = new SubString(0, str1);
            var substr2 = new SubString(0, str1);

            Assert.IsTrue(substr1.GetHashCode() == substr2.GetHashCode());
        }
Exemplo n.º 2
0
        public void SomeCase()
        {
            K.Value = 2;
            const string str   = "амамамамамамамамамамммммммм";
            var          subs1 = new SubString(14, str);
            var          subs2 = new SubString(18, str);

            Assert.True(subs1.Equals(subs2) && subs2.Equals(subs1));
            var hashCode = subs1.GetHashCode();
            var code     = subs2.GetHashCode();

            Assert.True(hashCode == code);
        }
Exemplo n.º 3
0
 public int Stilled() => _s2.GetHashCode();
        public static unsafe long Run()
        {
            long ran = 0;
            const int iterations = 10 * 1000 * 1000;

            string value = "?subscription-key=345&key=gfql3i4ufgdf3";
            string value2 = "?key=gfql3i4ufgdf3&subscription-key=345";
            var subValue = new SubString(value, 0, value.Length);
            //byte[] valueBytes = Encoding.Unicode.GetBytes(value);
            //Console.WriteLine(value.GetHashCode());
            //Console.WriteLine(subValue.GetHashCode());

            //CodeTimer.Time(true, "string.GetHashCode()", iterations, () => { value.GetHashCode(); });

            //CodeTimer.Time(true, "SubString.GetHashCode()", iterations, () => { subValue.GetHashCode(); });

            var subString = new SubString(value, 1, 16);
            Console.WriteLine(subString.ToString() + ":" + subString.GetHashCode());
            subString = new SubString(value, 22, 3);
            Console.WriteLine(subString.ToString() + ":" + subString.GetHashCode());

            subString = new SubString(value2, 19, 16);
            Console.WriteLine(subString.ToString() + ":" + subString.GetHashCode());
            subString = new SubString(value2, 1, 3);
            Console.WriteLine(subString.ToString() + ":" + subString.GetHashCode());

            CodeTimer.Time(true, "new SubString().GetHashCode()", iterations, () =>
            {
                new SubString(value, 1, 16).GetHashCode();
                new SubString(value, 23, 3).GetHashCode();
                new SubString(value, 1, 16).GetHashCode();
            });

            var ssComparer = new OrdinalIgnoreCaseSubStringComparer();
            CodeTimer.Time(true, "new SubString().GetCaseInsensitiveHashCode()", iterations, () =>
            {
                ssComparer.GetHashCode(new SubString(value, 1, 16));
                ssComparer.GetHashCode(new SubString(value, 23, 3));
                ssComparer.GetHashCode(new SubString(value, 1, 16));
            });

            CodeTimer.Time(true, "string.Substring().GetHashCode()", iterations, () =>
            {
                string substring = value.Substring(1, 16);
                substring.GetHashCode();
                substring = value.Substring(23, 3);
                substring.GetHashCode();
                substring = value.Substring(1, 16);
                substring.GetHashCode();
            });

            var comparer = StringComparer.OrdinalIgnoreCase;
            CodeTimer.Time(true, "string.Substring().GetHashCode() insensitive", iterations, () =>
            {
                string substring = value.Substring(1, 16);
                comparer.GetHashCode(substring);
                substring = value.Substring(23, 3);
                comparer.GetHashCode(substring);
                substring = value.Substring(1, 16);
                comparer.GetHashCode(substring);
            });

            return ran;
        }