public void TestEvaluateNumData()
{
// arrange
var expr01 = "2+2";
var expected01 = new[] { 4.0 };
var expr02 = "list(x = 1:4, y = 5:8)";
var x = Enumerable.Range(1, 4).Select(i => i * 1.0).ToArray();
var y = Enumerable.Range(5, 4).Select(i => i * 1.0).ToArray();
var expr03 = "seq(0,1,by=0.1)";
var expected03 = Enumerable.Range(0, 11).Select(i => i * 0.1);
// act
var actual01 = ROpsApi.EvaluateNumData(expr01);
var actual02 = ROpsApi.EvaluateNumData(expr02);
var actual03 = ROpsApi.EvaluateNumData(expr03);
// assert
Assert.IsTrue(actual01.Length == 1);
Assert.IsTrue(expected01.SequenceEqual(actual01[0].Data));
Assert.IsTrue(actual02[0].Name == nameof(x) && x.SequenceEqual(actual02[0].Data));
Assert.IsTrue(actual02[1].Name == nameof(y) && y.SequenceEqual(actual02[1].Data));
Assert.IsTrue(expected03.SequenceEqual(actual03[0].Data));
}
public override async Task <EvaluateNumDataReply> EvaluateNumData(EvaluateNumDataRequest request, ServerCallContext context)
{
await _semaphoreSlim.WaitAsync();
var reply = new EvaluateNumDataReply();
try
{
var numDataColumns = ROpsApi.EvaluateNumData(request.Code);
reply.Payload = new EvaluateNumDataPayload();
foreach (var numDataColumn in numDataColumns)
{
var doubleColumn = new DoubleColumn
{
Name = numDataColumn.Name
};
doubleColumn.Doubles.Add(numDataColumn.Data);
reply.Payload.DoubleColumns.Add(doubleColumn);
}
}
catch (Exception ex)
{
reply.Error = PopulateError(ex);
_logger.LogError(ex, nameof(EvaluateNumData));
}
finally
{
_semaphoreSlim.Release();
}
return(await Task.FromResult(reply));
}
public void TestSourceLines()
{
// arrange
var lines = new[]
{
"a <- 1",
"if(a == 1) {",
"a <- 2",
"}"
};
// act
ROpsApi.SourceLines(lines);
var @out = ROpsApi.EvaluateNumData("a");
// assert
Assert.AreEqual(@out.First().Data[0], 2.0);
}
