public void Default_UsedMemoryInGB_IsSetToZero()
{
// Arrange
var processorUtilizationInformation = new SystemMemoryInformation();
// Assert
Assert.AreEqual(0.0d, processorUtilizationInformation.UsedMemoryInGB);
}
public void Equals_TwoIdenticalInitializedObjects_ResultIsTrue()
{
// Arrange
var object1 = new SystemMemoryInformation { AvailableMemoryInGB = 8.0d, UsedMemoryInGB = 3.0d };
var object2 = new SystemMemoryInformation { AvailableMemoryInGB = 8.0d, UsedMemoryInGB = 3.0d };
// Act
bool result = object1.Equals(object2);
// Assert
Assert.IsTrue(result);
}
public void Equals_SuppliedObjectIsOfOtherType_ResultIsFalse()
{
// Arrange
var object1 = new SystemMemoryInformation { AvailableMemoryInGB = 8.0d, UsedMemoryInGB = 3.0d };
var object2 = new object();
// Act
bool result = object1.Equals(object2);
// Assert
Assert.IsFalse(result);
}
public void GetMemoryUtilizationInPercent_SystemMemoryInformationParameterValuesAreZero_ValueIsZero()
{
// Arrange
var systemMemoryInformation = new SystemMemoryInformation { AvailableMemoryInGB = 0d, UsedMemoryInGB = 0d };
var memoryStatusOrchestrator = new MemoryStatusOrchestrator();
// Act
var result = memoryStatusOrchestrator.GetMemoryUtilizationInPercent(systemMemoryInformation);
// Assert
Assert.AreEqual(0d, result.Value);
}
public void GetMemoryUtilizationInPercent_SystemMemoryInformationParameterIsValid_NameParameterIsSet()
{
// Arrange
var systemMemoryInformation = new SystemMemoryInformation();
var memoryStatusOrchestrator = new MemoryStatusOrchestrator();
// Act
var result = memoryStatusOrchestrator.GetMemoryUtilizationInPercent(systemMemoryInformation);
// Assert
Assert.IsNotNullOrEmpty(result.Name);
}
public void GetMemoryUtilizationInPercent_SystemMemoryInformationParameterIsNotInitialized_ValueIsZero()
{
// Arrange
var systemMemoryInformation = new SystemMemoryInformation();
var memoryStatusOrchestrator = new MemoryStatusOrchestrator();
// Act
var result = memoryStatusOrchestrator.GetMemoryUtilizationInPercent(systemMemoryInformation);
// Assert
Assert.AreEqual(0d, result.Value);
}
public void GetMemoryUtilizationInPercent_SystemMemoryInformationParameterIsValid_ValueIsCorrect()
{
// Arrange
var availableMemory = 9d;
var usedMemory = 1d;
var systemMemoryInformation = new SystemMemoryInformation { AvailableMemoryInGB = availableMemory, UsedMemoryInGB = usedMemory };
var memoryStatusOrchestrator = new MemoryStatusOrchestrator();
// Act
var result = memoryStatusOrchestrator.GetMemoryUtilizationInPercent(systemMemoryInformation);
// Assert
Assert.AreEqual(10d, result.Value);
}
public SystemStatusPointViewModel GetMemoryUtilizationInPercent(SystemMemoryInformation systemMemoryInformation)
{
if (systemMemoryInformation == null)
{
throw new ArgumentNullException("systemMemoryInformation");
}
var totalMemory = systemMemoryInformation.UsedMemoryInGB + systemMemoryInformation.AvailableMemoryInGB;
double memoryUtilizationInPercent = 0d;
if (totalMemory > 0d)
{
memoryUtilizationInPercent = systemMemoryInformation.UsedMemoryInGB * 100 / totalMemory;
}
return new SystemStatusPointViewModel
{
Name = MemoryUtilizationDataSeriesName,
Value = memoryUtilizationInPercent
};
}
public void GetSystemStatusViewModel_MemoryStatusIsNotNull_ResultContainsMemoryStatusDataPoint()
{
// Arrage
var memoryStatus = new SystemMemoryInformation { UsedMemoryInGB = 1d, AvailableMemoryInGB = 10d };
var systemPerformanceInformation = new SystemPerformanceData { MemoryStatus = memoryStatus };
var systemInformation = new SystemInformation { SystemPerformance = systemPerformanceInformation };
var memoryStatusViewModel = new SystemStatusPointViewModel { Name = "Memory Status", Value = 10d };
var processorStatusOrchestrator = new Mock<IProcessorStatusOrchestrator>();
var memoryStatusOrchestrator = new Mock<IMemoryStatusOrchestrator>();
memoryStatusOrchestrator.Setup(p => p.GetMemoryUtilizationInPercent(It.IsAny<SystemMemoryInformation>())).Returns(memoryStatusViewModel);
var storageStatusOrchestrator = new Mock<IStorageStatusOrchestrator>();
var systemStatusOrchestrator = new SystemStatusOrchestrator(
processorStatusOrchestrator.Object, memoryStatusOrchestrator.Object, storageStatusOrchestrator.Object);
// Act
var result = systemStatusOrchestrator.GetSystemStatusViewModel(systemInformation);
// Assert
Assert.AreEqual(memoryStatusViewModel.Value, result.DataPoints.First(d => d.Name.Equals(memoryStatusViewModel.Name)).Value);
}
public void GetHashCode_TwoIdenticalObjects_BothUninitialized_HashCodesAreEqual()
{
// Arrange
var package1 = new SystemMemoryInformation();
var package2 = new SystemMemoryInformation();
// Act
int hashCodeObject1 = package1.GetHashCode();
int hashCodeObject2 = package2.GetHashCode();
// Assert
Assert.AreEqual(hashCodeObject1, hashCodeObject2);
}
public void GetHashCode_SameHashCodeIsReturnedEveryTimeTheMethodIsCalled_AsLongAsTheObjectDoesNotChange()
{
// Arrange
var memoryStatus = new SystemMemoryInformation { AvailableMemoryInGB = 3 };
var processorStatus = new ProcessorUtilizationInformation { ProcessorUtilizationInPercent = 30d };
var storageStatus = new SystemStorageInformation();
var object1 = new SystemPerformanceData { MemoryStatus = memoryStatus, ProcessorStatus = processorStatus, StorageStatus = storageStatus };
int expectedHashcode = object1.GetHashCode();
for (var i = 0; i < 100; i++)
{
// Act
object1.MemoryStatus = memoryStatus;
object1.ProcessorStatus = processorStatus;
object1.StorageStatus = storageStatus;
int generatedHashCode = object1.GetHashCode();
// Assert
Assert.AreEqual(expectedHashcode, generatedHashCode);
}
}
public void GetHashCode_ForAllUniqueObject_AUniqueHashCodeIsReturned()
{
var hashCodes = new Dictionary<int, SystemMemoryInformation>();
for (var i = 0; i < 1000; i++)
{
// Act
var object1 = new SystemMemoryInformation { AvailableMemoryInGB = i, UsedMemoryInGB = i / 2.0d };
int generatedHashCode = object1.GetHashCode();
// Assert
Assert.IsFalse(hashCodes.ContainsKey(generatedHashCode));
hashCodes.Add(generatedHashCode, object1);
}
}
public void Equals_TwoUninitializedObjects_ResultIsTrue()
{
// Arrange
var object1 = new SystemMemoryInformation();
var object2 = new SystemMemoryInformation();
// Act
bool result = object1.Equals(object2);
// Assert
Assert.IsTrue(result);
}
public void GetHashCode_SameHashCodeIsReturnedEveryTimeTheMethodIsCalled_AsLongAsTheObjectDoesNotChange()
{
// Arrange
var availableMemoryInGB = 8.0d;
var usedMemoryInGB = 3.0d;
var object1 = new SystemMemoryInformation { AvailableMemoryInGB = availableMemoryInGB, UsedMemoryInGB = usedMemoryInGB };
int expectedHashcode = object1.GetHashCode();
for (var i = 0; i < 100; i++)
{
// Act
object1.AvailableMemoryInGB = availableMemoryInGB;
object1.UsedMemoryInGB = usedMemoryInGB;
int generatedHashCode = object1.GetHashCode();
// Assert
Assert.AreEqual(expectedHashcode, generatedHashCode);
}
}
public void GetHashCode_TwoDistinctObjects_HashCodesAreDifferent()
{
// Arrange
var object1 = new SystemMemoryInformation { AvailableMemoryInGB = 8.0d, UsedMemoryInGB = 3.0d };
var object2 = new SystemMemoryInformation { AvailableMemoryInGB = 16.0d, UsedMemoryInGB = 7.0d };
// Act
int hashCodeObject1 = object1.GetHashCode();
int hashCodeObject2 = object2.GetHashCode();
// Assert
Assert.AreNotEqual(hashCodeObject1, hashCodeObject2);
}
public void GetHashCode_TwoIdenticalObjects_BothInitialized_HashCodesAreEqual()
{
// Arrange
var object1 = new SystemMemoryInformation { AvailableMemoryInGB = 8.0d, UsedMemoryInGB = 3.0d };
var object2 = new SystemMemoryInformation { AvailableMemoryInGB = 8.0d, UsedMemoryInGB = 3.0d };
// Act
int hashCodeObject1 = object1.GetHashCode();
int hashCodeObject2 = object2.GetHashCode();
// Assert
Assert.AreEqual(hashCodeObject1, hashCodeObject2);
}
public void ToString_Contains_UsedMemoryInGB()
{
// Arrange
var object1 = new SystemMemoryInformation { AvailableMemoryInGB = 8.0d, UsedMemoryInGB = 3.0d };
// Act
string result = object1.ToString();
// Assert
Assert.IsTrue(result.Contains(object1.UsedMemoryInGB.ToString()));
}
