Remaining time estimate

Core.Tests/Core.Tests.csproj

@@ -30,6 +30,14 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="Castle.Core, Version=3.3.0.0, Culture=neutral, PublicKeyToken=407dd0808d44fbdc, processorArchitecture=MSIL">
+      <HintPath>..\packages\Castle.Core.3.3.3\lib\net45\Castle.Core.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="Moq, Version=4.5.30.0, Culture=neutral, PublicKeyToken=69f491c39445e920, processorArchitecture=MSIL">
+      <HintPath>..\packages\Moq.4.5.30\lib\net45\Moq.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="nunit.framework, Version=3.2.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
       <HintPath>..\packages\NUnit.3.2.1\lib\net45\nunit.framework.dll</HintPath>
       <Private>True</Private>
@@ -52,6 +60,7 @@
     <Compile Include="Remote\PiscalSshClientTests.cs" />
     <Compile Include="Utility\MemoizerTests.cs" />
     <Compile Include="Utility\StringExtensionsTests.cs" />
+    <Compile Include="Utility\TimeInProgressEstimaterTests.cs" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="Parsers\LeafInputData\LeafInput-valid.csv">

Core.Tests/Utility/TimeInProgressEstimaterTests.cs

@@ -0,0 +1,38 @@
+using System;
+using System.Linq;
+using LeafWeb.Core.Entities;
+using LeafWeb.Core.Utility;
+using Moq;
+using NUnit.Framework;
+
+namespace LeafWeb.Core.Tests.Utility
+{
+	[TestFixture]
+	public class TimeInProgressEstimaterTests
+	{
+		[Test]
+		public void EstimateTest()
+		{
+			Func<int, int> scaleFunc = i => i*i;
+
+			var obervations = 
+				from i in Enumerable.Range(1, 10)
+				let time = scaleFunc(i)
+				select Mock.Of<ILeafInput>(li =>
+					li.InputFiles.Count == i &&
+					li.TimeInProgress == TimeSpan.FromMinutes(time));
+			
+			var estimater = new TimeInProgressEstimater(obervations.ToArray());
+
+			Action<int> est = i =>
+			{
+				var query = Mock.Of<ILeafInput>(li => li.InputFiles.Count == i);
+				var estimate = estimater.EstimateTimeInProgress(query);
+				Console.WriteLine($"{i} => {estimate}.  {TimeSpan.FromMinutes(scaleFunc(i))}");
+			};
+
+			for (var i = 1; i < 30; i++)
+				est(i);
+		}
+	}
+}

Core.Tests/packages.config

@@ -1,4 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
+  <package id="Castle.Core" version="3.3.3" targetFramework="net45" />
+  <package id="Moq" version="4.5.30" targetFramework="net45" />
   <package id="NUnit" version="3.2.1" targetFramework="net45" />
 </packages>