Setup solution

ModernKeePassLib.Test/Cryptography/Hash/SHAManagedTests.cs

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+using ModernKeePassLib.Utility;
+using System.Security.Cryptography;
+using ModernKeePassLib.Cryptography;
+using Xunit;
+
+namespace ModernKeePassLib.Test.Cryptography.Hash
+{
+    public class ShaManagedTests
+    {
+        [Fact]
+        public void TestSha256()
+        {
+            var r = CryptoRandom.NewWeakRandom();
+            var pbData = new byte[517];
+            r.NextBytes(pbData);
+
+            byte[] pbH1;
+            using (var h1 = new SHA256Managed())
+            {
+                var i = 0;
+                while (i != pbData.Length)
+                {
+                    var cb = r.Next(pbData.Length - i) + 1;
+                    h1.TransformBlock(pbData, i, cb, pbData, i);
+                    i += cb;
+                }
+                h1.TransformFinalBlock(MemUtil.EmptyByteArray, 0, 0);
+                pbH1 = h1.Hash;
+            }
+
+            byte[] pbH2;
+            using (var h2 = new SHA256Managed())
+            {
+                pbH2 = h2.ComputeHash(pbData);
+            }
+
+            Assert.True(MemUtil.ArraysEqual(pbH1, pbH2));
+        }
+
+        [Fact]
+        public void TestSha256ComputeHash()
+        {
+            var expectedHash = "B822F1CD2DCFC685B47E83E3980289FD5D8E3FF3A82DEF24D7D1D68BB272EB32";
+            var message = StrUtil.Utf8.GetBytes("testing123");
+            using (var result = new SHA256Managed())
+            {
+                Assert.Equal(ByteToString(result.ComputeHash(message)), expectedHash);
+            }
+        }
+
+        [Fact]
+        public void TestSha512ComputeHash()
+        {
+            var expectedHash = "4120117B3190BA5E24044732B0B09AA9ED50EB1567705ABCBFA78431A4E0A96B1152ED7F4925966B1C82325E186A8100E692E6D2FCB6702572765820D25C7E9E";
+            var message = StrUtil.Utf8.GetBytes("testing123");
+            using (var result = new SHA512Managed())
+            {
+                Assert.Equal(ByteToString(result.ComputeHash(message)), expectedHash);
+            }
+        }
+
+        private static string ByteToString(byte[] buff)
+        {
+            var sbinary = "";
+
+            for (var i = 0; i < buff.Length; i++)
+            {
+                sbinary += buff[i].ToString("X2"); // hex format
+            }
+            return (sbinary);
+        }
+    }
+}