public void WriteRecordsTest()
{
RecordsBuffer recordsBuffer = new RecordsBuffer(100);
Record[] records = new Record[]
{
new Record(1, "ab"),
new Record(2, "cd"),
new Record(3, "ef")
};
foreach (Record r in records)
{
recordsBuffer.AddRecord(r);
}
MemoryStream ms = new MemoryStream();
StreamWriter sw = new StreamWriter(ms);
RecordsWriter recordsWriter = new RecordsWriter(sw);
recordsWriter.WriteRecords(recordsBuffer);
sw.Flush();
ms.Position = 0;
StreamReader sr = new StreamReader(ms);
string result = sr.ReadToEnd();
string expected = string.Join("\r\n", new string[] { "1. ab", "2. cd", "3. ef" }) + "\r\n";
Assert.Equal(expected, result);
}
public void TestAddRecord()
{
Record[] records = new Record[]
{
new Record(0x1, "a"),
new Record(0x2, "bc"),
new Record(0x4, "def"),
new Record(0x8, "xyz")
};
long recordsBufferLen = 0;
for (int i = 0; i < records.Length - 1; i++)
{
recordsBufferLen += records[i].SizeInBytes;
}
recordsBufferLen += 2;
RecordsBuffer recordsBuffer = new RecordsBuffer(recordsBufferLen);
for (int i = 0; i < records.Length - 1; i++)
{
bool added = recordsBuffer.AddRecord(records[i]);
Assert.True(added);
}
bool addedLast = recordsBuffer.AddRecord(records[records.Length - 1]);
Assert.False(addedLast);
Assert.Equal(3, recordsBuffer.Records.Count);
}
public void TestSort()
{
Record[] records = new Record[]
{
new Record(1, "a"),
new Record(2, "aa"),
new Record(7, "b"),
new Record(2, "ab"),
new Record(8, "aa"),
new Record(4, "ba"),
new Record(5, "bb")
};
RecordsBuffer recordsBuffer = new RecordsBuffer(200);
for (int i = 0; i < records.Length; i++)
{
recordsBuffer.AddRecord(records[i]);
}
recordsBuffer.Sort(1);
Record[] expectedSortedByStringRecords = new Record[]
{
new Record(1, "a"),
new Record(2, "aa"),
new Record(8, "aa"),
new Record(2, "ab"),
new Record(7, "b"),
new Record(4, "ba"),
new Record(5, "bb")
};
for (int i = 0; i < recordsBuffer.Records.Count; i++)
{
Assert.Equal(expectedSortedByStringRecords[i], recordsBuffer.Records[i]);
}
recordsBuffer.Sort(0);
Record[] expectedSortedByIntRecords = new Record[]
{
new Record(1, "a"),
new Record(2, "aa"),
new Record(2, "ab"),
new Record(4, "ba"),
new Record(5, "bb"),
new Record(7, "b"),
new Record(8, "aa")
};
for (int i = 0; i < recordsBuffer.Records.Count; i++)
{
Assert.Equal(expectedSortedByIntRecords[i], recordsBuffer.Records[i]);
}
}
