public void GetHashCode_SameHashCodeIsReturnedEveryTimeTheMethodIsCalled_AsLongAsTheObjectDoesNotChange()
{
// Arrange
string resourceName = "Some Name";
string resourcePath = "Some\\Path";
var assemblyFileResourceInfo = new AssemblyFileResourceInfo(resourceName, resourcePath);
int expectedHashcode = assemblyFileResourceInfo.GetHashCode();
for (var i = 0; i < 100; i++)
{
// Act
assemblyFileResourceInfo.ResourceName = resourceName;
assemblyFileResourceInfo.ResourcePath = resourcePath;
int generatedHashCode = assemblyFileResourceInfo.GetHashCode();
// Assert
Assert.AreEqual(expectedHashcode, generatedHashCode);
}
}
public void GetHashCode_TwoIdenticalObjects_HashCodesAreEqual(string resourceName, string resourcePath)
{
// Arrange
var assemblyFileResourceInfo1 = new AssemblyFileResourceInfo(resourceName, resourcePath);
var assemblyFileResourceInfo2 = new AssemblyFileResourceInfo(resourceName, resourcePath);
// Act
int hashCodeObject1 = assemblyFileResourceInfo1.GetHashCode();
int hashCodeObject2 = assemblyFileResourceInfo2.GetHashCode();
// Assert
Assert.AreEqual(hashCodeObject1, hashCodeObject2);
}
public void GetHashCode_ForAllUniqueObject_AUniqueHashCodeIsReturned()
{
var hashCodes = new Dictionary<int, AssemblyFileResourceInfo>();
for (var i = 0; i < 10000; i++)
{
// Act
var assemblyFileResourceInfo = new AssemblyFileResourceInfo(Guid.NewGuid().ToString(), Guid.NewGuid().ToString());
int generatedHashCode = assemblyFileResourceInfo.GetHashCode();
// Assert
Assert.IsFalse(hashCodes.ContainsKey(generatedHashCode));
hashCodes.Add(generatedHashCode, assemblyFileResourceInfo);
}
}
