public void TestDistinct_Normal()
{
//测试数据为空
var result = _quoteCapture.Distinct();
Assert.AreEqual(result.Count, 0);
Assert.AreEqual(result.Symbol, _quoteCapture.Symbol);
//测试重复数据在开头
_quoteCapture.Clear();
_quoteCapture.Add(1, 1, 100.1);
_quoteCapture.Add(1, 2, 100.2);
_quoteCapture.Add(2, 3, 100.3);
result = _quoteCapture.Distinct();
Assert.AreEqual(result.Symbol, _quoteCapture.Symbol);
Assert.AreEqual(result.Count, 3);
Assert.AreEqual(result.Time[0], 1);
Assert.AreEqual(result.Price[0], 1);
Assert.AreEqual(result.Volume[0], 100.1);
Assert.AreEqual(result.Time[2], 2);
Assert.AreEqual(result.Price[2], 3);
Assert.AreEqual(result.Volume[2], 100.3);
//重复数据在末尾
_quoteCapture.Clear();
_quoteCapture.Add(1, 1);
_quoteCapture.Add(2, 3);
_quoteCapture.Add(2, 4);
result = _quoteCapture.Distinct();
Assert.AreEqual(result.Count, 3);
Assert.AreEqual(result.Time[0], 1);
Assert.AreEqual(result.Price[0], 1);
Assert.AreEqual(result.Time[2], 2);
Assert.AreEqual(result.Price[2], 4);
//重复数据在中间
_quoteCapture.Clear();
_quoteCapture.Add(1, 1);
_quoteCapture.Add(2, 3);
_quoteCapture.Add(2, 4);
_quoteCapture.Add(4, 5);
result = _quoteCapture.Distinct();
Assert.AreEqual(result.Count, 4);
Assert.AreEqual(result.Time[0], 1);
Assert.AreEqual(result.Price[0], 1);
Assert.AreEqual(result.Time[1], 2);
Assert.AreEqual(result.Price[1], 3);
Assert.AreEqual(result.Time[2], 2);
Assert.AreEqual(result.Price[2], 4);
//测试随机数据
_quoteCapture.Clear();
Random rm = new Random();
for (var i = 0; i < 100; i++)
{
_quoteCapture.Add(i, i - 10);
if (rm.Next(100) % 2 == 0)
{
_quoteCapture.Add(i, i - 10);
}
}
result = _quoteCapture.Distinct();
Assert.AreEqual(result.Symbol, _quoteCapture.Symbol);
for (var i = 1; i < result.Count; i++)
{
Assert.IsTrue(result.Time[i - 1] <= result.Time[i]);;
Assert.AreEqual(result.Time[i] - 10, result.Price[i]);
}
}
