public void BinaryData_ChecksumAlgorithm()
{
var s0 = "qwer";
var s1 = "qwert";
var s2 = "Qwert";
var s3 = "QWERT";
var h0 = BinaryData.CalculateChecksum(Tools.GetStreamFromString(s0));
var h1 = BinaryData.CalculateChecksum(Tools.GetStreamFromString(s1));
var h2 = BinaryData.CalculateChecksum(Tools.GetStreamFromString(s2));
var h3 = BinaryData.CalculateChecksum(Tools.GetStreamFromString(s3));
Assert.IsTrue(h0 != h1, s0 + " == " + s1);
Assert.IsTrue(h0 != h2, s0 + " == " + s2);
Assert.IsTrue(h0 != h3, s0 + " == " + s3);
Assert.IsTrue(h1 != h2, s1 + " == " + s2);
Assert.IsTrue(h1 != h3, s1 + " == " + s3);
Assert.IsTrue(h2 != h3, s2 + " == " + s3);
}
public void BinaryData_FileStreamChanged()
{
var s0 = "qwer";
var s1 = "qwert";
var s2 = "Qwert";
var s3 = "QWERT";
var ch0 = BinaryData.CalculateChecksum(Tools.GetStreamFromString(s0));
var ch1 = BinaryData.CalculateChecksum(Tools.GetStreamFromString(s1));
var ch2 = BinaryData.CalculateChecksum(Tools.GetStreamFromString(s2));
var ch3 = BinaryData.CalculateChecksum(Tools.GetStreamFromString(s3));
var file = new File(TestRoot);
file.Binary.SetStream(Tools.GetStreamFromString(s0));
file.Save();
var fileId = file.Id;
var ch01 = file.Binary.Checksum;
var ss01 = Tools.GetStreamString(file.Binary.GetStream());
file = Node.Load <File>(fileId);
var ch10 = file.Binary.Checksum;
var ss10 = Tools.GetStreamString(file.Binary.GetStream());
file.Binary.SetStream(Tools.GetStreamFromString(s1));
file.Save();
var ch11 = file.Binary.Checksum;
var ss11 = Tools.GetStreamString(file.Binary.GetStream());
file = Node.Load <File>(fileId);
var ch20 = file.Binary.Checksum;
var ss20 = Tools.GetStreamString(file.Binary.GetStream());
file.Binary.SetStream(Tools.GetStreamFromString(s2));
file.Save();
var ch21 = file.Binary.Checksum;
var ss21 = Tools.GetStreamString(file.Binary.GetStream());
file = Node.Load <File>(fileId);
var ch30 = file.Binary.Checksum;
var ss30 = Tools.GetStreamString(file.Binary.GetStream());
file.Binary.SetStream(Tools.GetStreamFromString(s3));
file.Save();
var ch31 = file.Binary.Checksum;
var ss31 = Tools.GetStreamString(file.Binary.GetStream());
Assert.IsTrue(ss01 == s0, "#1");
Assert.IsTrue(ss10 == s0, "#2");
Assert.IsTrue(ss11 == s1, "#3");
Assert.IsTrue(ss20 == s1, "#4");
Assert.IsTrue(ss21 == s2, "#5");
Assert.IsTrue(ss30 == s2, "#6");
Assert.IsTrue(ss31 == s3, "#7");
Assert.IsTrue(ch01 == ch0, "#11");
Assert.IsTrue(ch10 == ch0, "#12");
Assert.IsTrue(ch11 == ch1, "#13");
Assert.IsTrue(ch20 == ch1, "#14");
Assert.IsTrue(ch21 == ch2, "#15");
Assert.IsTrue(ch30 == ch2, "#16");
Assert.IsTrue(ch31 == ch3, "#17");
}
