public async Task TestTryGetValue()
{
var csvData =
"A;a" + Environment.NewLine +
"B;b" + Environment.NewLine +
"C;c";
using var csvReader = new CsvReader(csvData);
var csvDictionary = new CsvDictionary();
Assert.NotNull(csvDictionary);
await csvDictionary.LoadAsync(csvReader);
Assert.True(csvDictionary.TryGetValue("A", out string v1));
Assert.Equal("a", v1);
Assert.True(csvDictionary.TryGetValue("B", out string v2));
Assert.Equal("b", v2);
Assert.True(csvDictionary.TryGetValue("C", out string v3));
Assert.Equal("c", v3);
Assert.False(csvDictionary.TryGetValue("D", out string v4));
Assert.Null(v4);
}
static void Main(string[] args)
{
TestData td0 = new TestData()
{
Id = "1234567890",
Name = "DESKTOP-123",
Age = 22,
HappyDay = DateTime.Now,
BytesArray = new byte[] { 0x11, 0x12, 0x13, 0x14 },
IgnoreData = 12345,
StringArray = new List <string>()
};
TestData td1 = new TestData()
{
Id = "0987654321",
Name = "DESKTOP-456",
Age = 23,
HappyDay = DateTime.Now,
BytesArray = new byte[] { 0x2A, 0x2B, 0x2E, 0x2F },
IgnoreData = 12345,
StringArray = new List <string>()
};
td0.StringArray.Add("abc");
CsvDictionary <String> csvd = new CsvDictionary <String>();
csvd.IsAutoSave = true;
csvd.Add(td0);
if (csvd.IsAutoSave)
{
Console.WriteLine("Sleep..");
int i = 0;
while (i < 100000)
{
i++;
Thread.SpinWait(i);
}
}
td0.StringArray.Add("def");
td0.StringArray.Add("wxv");
csvd.Replace(td0);
if (csvd.IsAutoSave)
{
Console.WriteLine("Sleep..");
int i = 0;
while (i < 100000)
{
i++;
Thread.SpinWait(i);
}
}
csvd.AddOrUpdate(td1);
if (!csvd.IsAutoSave)
{
//csvd.Save();
//csvd.Load<TestData>();
/// or
csvd.FlushAndReload();
}
TestData tdItem = null;
bool ret = csvd.TryGetValue <TestData>("1234567890", out tdItem);
tdItem.StringArray.Add("fgh");
tdItem.StringArray.Add("zzz");
tdItem.StringArray.Add("qqq");
if (csvd.IsAutoSave)
{
Console.WriteLine("Sleep..");
int i = 0;
while (i < 100000)
{
i++;
Thread.SpinWait(i);
}
}
td1.StringArray.Add("end1");
td1.StringArray.Add("end2");
csvd.AddOrUpdate(td1);
if (csvd.IsAutoSave)
{
Console.WriteLine("Sleep..");
int i = 0;
while (i < 100000)
{
i++;
Thread.SpinWait(i);
}
}
Console.WriteLine(
"End -> return {0}: {1}",
ret,
((tdItem == null) ? "item not found" : tdItem.ToString())
);
if (!csvd.IsAutoSave)
{
Console.ReadLine();
}
}
