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TestArguments.cs
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TestArguments.cs
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using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using VW;
namespace cs_unittest
{
[TestClass]
public class TestArgumentsClass
{
[TestMethod]
public void TestArguments()
{
using (var vw = new VowpalWabbit(new VowpalWabbitSettings("--cb_explore_adf --epsilon 0.3 --interact ud") { Verbose = true }))
{
// --cb_explore_adf --epsilon 0.3 --interact ud --cb_adf--csoaa_ldf multiline --csoaa_rank
Console.WriteLine(vw.Arguments.CommandLine);
Assert.IsTrue(vw.Arguments.CommandLine.Contains("--cb_explore_adf"));
Assert.IsTrue(vw.Arguments.CommandLine.Contains("--epsilon 0.3"));
Assert.IsTrue(vw.Arguments.CommandLine.Contains("--interact ud"));
Assert.IsTrue(vw.Arguments.CommandLine.Contains("--csoaa_ldf multiline"));
Assert.IsTrue(vw.Arguments.CommandLine.Contains("--csoaa_rank"));
vw.SaveModel("args.model");
}
using (var vw = new VowpalWabbit(new VowpalWabbitSettings { ModelStream = File.Open("args.model", FileMode.Open) }))
{
Console.WriteLine(vw.Arguments.CommandLine);
// --no_stdin--bit_precision 18--cb_explore_adf--epsilon 0.300000--cb_adf--cb_type ips --csoaa_ldf multiline--csoaa_rank--interact ud
Assert.IsTrue(vw.Arguments.CommandLine.Contains("--no_stdin"));
Assert.IsTrue(vw.Arguments.CommandLine.Contains("--bit_precision 18"));
Assert.IsTrue(vw.Arguments.CommandLine.Contains("--cb_explore_adf"));
Assert.IsTrue(vw.Arguments.CommandLine.Contains("--epsilon 0.3"));
Assert.IsTrue(vw.Arguments.CommandLine.Contains("--interact ud"));
Assert.IsTrue(vw.Arguments.CommandLine.Contains("--csoaa_ldf multiline"));
Assert.IsTrue(vw.Arguments.CommandLine.Contains("--csoaa_rank"));
Assert.IsTrue(vw.Arguments.CommandLine.Contains("--cb_type ips"));
Assert.IsTrue(vw.Arguments.CommandLine.Contains("--csoaa_ldf multiline"));
Assert.IsTrue(vw.Arguments.CommandLine.Contains("--interact ud"));
Assert.IsTrue(vw.Arguments.CommandLine.Contains("--csoaa_rank"));
}
}
[TestMethod]
public void TestQuietAndTestArguments()
{
using (var vw = new VowpalWabbit("--quiet -t"))
{
vw.SaveModel("args.model");
}
using (var vw = new VowpalWabbitModel(new VowpalWabbitSettings { ModelStream = File.Open("args.model", FileMode.Open) }))
{
Assert.IsFalse(vw.Arguments.CommandLine.Contains("--quiet"));
Assert.IsTrue(vw.Arguments.CommandLine.Contains("-t"));
using (var vwSub = new VowpalWabbit(new VowpalWabbitSettings { Model = vw }))
{
Assert.IsTrue(vwSub.Arguments.CommandLine.Contains("--quiet"));
Assert.IsTrue(vwSub.Arguments.CommandLine.Contains("-t"));
}
}
using (var vw = new VowpalWabbit(""))
{
vw.SaveModel("args.model");
}
using (var vw = new VowpalWabbitModel(new VowpalWabbitSettings { ModelStream = File.Open("args.model", FileMode.Open) }))
{
Assert.IsFalse(vw.Arguments.CommandLine.Contains("--quiet"));
Assert.IsTrue(vw.Arguments.CommandLine.Contains("-t"));
using (var vwSub = new VowpalWabbit(new VowpalWabbitSettings { Model = vw }))
{
Assert.IsTrue(vwSub.Arguments.CommandLine.Contains("--quiet"));
Assert.IsTrue(vwSub.Arguments.CommandLine.Contains("-t"));
}
}
}
[TestMethod]
public void TestArgumentDeDup()
{
using (var vw = new VowpalWabbit("-l 0.3 -l 0.3 --learning_rate 0.3 -f model1 --save_resume -q ab"))
{
Assert.AreEqual(0.3f, vw.Native.Arguments.LearningRate);
}
try
{
using (var vw = new VowpalWabbit("-l 0.3 -l 0.3 --learning_rate 0.1 -f model1 --save_resume -q ab"))
{
Assert.AreEqual(0.3f, vw.Native.Arguments.LearningRate);
}
Assert.Fail("Disagreering arguments not detected");
}
catch (VowpalWabbitException)
{ }
using (var vw = new VowpalWabbit("-i model1 --save_resume"))
{
Assert.AreEqual(0.5f, vw.Native.Arguments.LearningRate);
}
using (var vw = new VowpalWabbit("-i model1 --save_resume -q ab -l 0.4"))
{
Assert.AreEqual(0.4f, vw.Native.Arguments.LearningRate);
}
// make sure different representations of arguments are matched
using (var vw = new VowpalWabbit("--cb_explore_adf --epsilon 0.1 -f model2"))
{ }
using (var vw = new VowpalWabbit("--cb_explore_adf --epsilon 0.1000 -i model2"))
{ }
}
}
}