public void GivenNotEqualData_WhenComparingPerformance_ThenPerformanceShouldBeBetterThanLinq()
{
// Given
var random = new Random(42);
const int arraySize = 1000000;
var array1 = new byte[arraySize];
var array2 = new byte[arraySize];
random.NextBytes(array1);
random.NextBytes(array2);
// Precondition
CollectionAssert.AreNotEqual(array1, array2);
// When
var stopwatch = new Stopwatch();
long timeToBeat = 0, actualTime = 0;
for (var i = 0; i < 10000; i++)
{
stopwatch.Start();
Assert.IsFalse(SlowBaselineLinqEquality(array1, array2));
stopwatch.Stop();
timeToBeat += stopwatch.ElapsedTicks;
stopwatch.Reset();
stopwatch.Start();
Assert.IsFalse(FingerprintHelper.AreEqual(array1, array2));
stopwatch.Stop();
actualTime += stopwatch.ElapsedTicks;
}
// Then
Assert.Less(actualTime, timeToBeat, $"actualTime '{actualTime}' is not less than timeToBeat '{timeToBeat}'");
}
private void btnComputer_Click(object sender, EventArgs e)
{
string computerName = HardwareInfoHelper.GetComputerName();
string userName = HardwareInfoHelper.GetUserName();
string systemType = HardwareInfoHelper.GetSystemType();
string cpuid = HardwareInfoHelper.GetCPUId();
string cpuName = HardwareInfoHelper.GetCPUName();
int cpuUsage = HardwareInfoHelper.GetCpuUsage();
string diskId = HardwareInfoHelper.GetDiskID();
string ip = HardwareInfoHelper.GetIPAddress();
string macAddress = HardwareInfoHelper.GetMacAddress();
string memery = HardwareInfoHelper.GetTotalPhysicalMemory();
StringBuilder sb = new StringBuilder();
sb.AppendFormat("ComputerName:\t {0} \r\n", computerName);
sb.AppendFormat("UserName:\t {0} \r\n", userName);
sb.AppendFormat("SystemType:\t {0} \r\n", systemType);
sb.AppendFormat("CPU ID:\t {0} \r\n", cpuid);
sb.AppendFormat("CPU Name:\t {0} \r\n", cpuName);
sb.AppendFormat("CPU Usage:\t {0} \r\n", cpuUsage);
sb.AppendFormat("Disk Id:\t {0} \r\n", diskId);
sb.AppendFormat("IP:\t {0} \r\n", ip);
sb.AppendFormat("MacAddress:\t {0} \r\n", macAddress);
sb.AppendFormat("TotalPhysicalMemory:\t {0} \r\n", memery);
MessageDxUtil.ShowTips(sb.ToString());
string identity = FingerprintHelper.Value();
MessageDxUtil.ShowTips(identity);
}
public void Get_EntityIsNull_ThrowArgumentNullException()
{
// Call
TestDelegate call = () => FingerprintHelper.Get(null);
// Assert
string paramName = Assert.Throws <ArgumentNullException>(call).ParamName;
Assert.AreEqual("entity", paramName);
}
public void GivenProjectEntity_WhenGeneratingFingerprintMultipleTime_ThenHashRemainsEqual()
{
// Given
RiskeerProject project = RiskeerProjectTestHelper.GetFullTestProject();
ProjectEntity entity = project.Create(new PersistenceRegistry());
// When
byte[] hash1 = FingerprintHelper.Get(entity);
byte[] hash2 = FingerprintHelper.Get(entity);
// Then
Assert.IsNotNull(hash1);
CollectionAssert.IsNotEmpty(hash1);
CollectionAssert.AreEqual(hash1, hash2);
}
public void GivenProjectEntity_WhenComparingFingerprintsBeforeAndAfterChange_ThenHashDifferent()
{
// Given
RiskeerProject project = RiskeerProjectTestHelper.GetFullTestProject();
ProjectEntity entity = project.Create(new PersistenceRegistry());
// When
byte[] hash1 = FingerprintHelper.Get(entity);
entity.AssessmentSectionEntities.First().Name = "Something completely different";
byte[] hash2 = FingerprintHelper.Get(entity);
// Then
Assert.IsNotNull(hash1);
CollectionAssert.IsNotEmpty(hash1);
CollectionAssert.AreNotEqual(hash1, hash2);
}
public void GivenProjectEntity_WhenGeneratingFingerprintEqualData_ThenHashRemainsEqual()
{
// Setup
RiskeerProject project1 = RiskeerProjectTestHelper.GetFullTestProject();
RiskeerProject project2 = RiskeerProjectTestHelper.GetFullTestProject();
ProjectEntity entity1 = project1.Create(new PersistenceRegistry());
ProjectEntity entity2 = project2.Create(new PersistenceRegistry());
// Call
byte[] hash1 = FingerprintHelper.Get(entity1);
byte[] hash2 = FingerprintHelper.Get(entity2);
// Assert
Assert.IsNotNull(hash1);
CollectionAssert.IsNotEmpty(hash1);
CollectionAssert.AreEqual(hash1, hash2);
}
public void AreEqual_ArraysAreEqual_ReturnTrue()
{
// Setup
var random = new Random(42);
const int arraySize = 10;
var array1 = new byte[arraySize];
random.NextBytes(array1);
// Precondition
CollectionAssert.AreEqual(array1, array1);
// Call
bool areCollectionEqual = FingerprintHelper.AreEqual(array1, array1);
// Assert
Assert.IsTrue(areCollectionEqual);
}
