private void GetPutUserHeaderTest(byte[] uHeader)
{
FileWithHeader target = InitFWH("GetPutUserHeaderTest", 16);
try
{
target.PutUserHeader(uHeader);
byte[] actual = target.GetUserHeader();
TestHelper.AssertByteArraysAreSame(uHeader, actual);
}
finally
{
target.Close();
}
}
public void ReopenTest()
{
string fileName = "ReopenFileWithHeaderTest";
FileWithHeader fwh = InitFWH(fileName, 5);
try
{
//write values
int expectedIndex1 = 0;
byte expectedValue1 = 6;
fwh.Put(expectedIndex1, expectedValue1);
int expectedIndex2 = 55;
byte expectedValue2 = 200;
fwh.Put(expectedIndex2, expectedValue2);
//get next index
int expectedNextIndex = fwh.GetNextIndex();
byte[] expectedUserHeader = new byte[5] {
1, 2, 3, 4, 5
};
fwh.PutUserHeader(expectedUserHeader);
fwh.Close();
fwh = new FileWithHeader(fileName);
Assert.AreEqual(expectedValue1, fwh.Get(expectedIndex1));
Assert.AreEqual(expectedValue2, fwh.Get(expectedIndex2));
Assert.AreEqual(expectedNextIndex, fwh.GetNextIndex());
TestHelper.AssertByteArraysAreSame(expectedUserHeader, fwh.GetUserHeader());
}
finally
{
fwh.Close();
}
}
public int GetElementSize()
{
byte[] fullUserHeader = _fileWithHeader.GetUserHeader();
byte[] elementSizeBytes = fullUserHeader.SubArray(0, GetElementSizeSize());
return(elementSizeBytes.ToInt());
}
public PersistentNextSpaceArray(String arrayName)
{
_fileWithHeader = new FileWithHeader(arrayName);
byte[] userHeaderBytes = _fileWithHeader.GetUserHeader();
}
public byte[] GetUserHeader()
{
byte[] fullHeader = _file.GetUserHeader();
byte[] userHeader = fullHeader.SubArray(GetFreeSpaceHeadSize(), fullHeader.Length);
return(userHeader);
}