Moved CellOverseer from Models to Logic, Added ISaveLoadManager and Implementation, Added UnitTests for SaveLoadManager and implemented SaveLoadManager, Removed .suo-File from Repository

Author: BotMaster3000

.vs/CellSimulator/v15/.suo

@@ -47,8 +47,10 @@
     <Compile Include="Enums\ActionEnum.cs" />
     <Compile Include="Interfaces\ICell.cs" />
     <Compile Include="Interfaces\ICellOverseer.cs" />
+    <Compile Include="Interfaces\ISaveLoadManager.cs" />
+    <Compile Include="Logic\SaveLoadManager.cs" />
     <Compile Include="Models\Cell.cs" />
-    <Compile Include="Models\CellOverseer.cs" />
+    <Compile Include="Logic\CellOverseer.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>

CellSimulator.csproj

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CellSimulator.Interfaces
+{
+    public interface ISaveLoadManager
+    {
+        void SaveToFile(string fileName, IEnumerable<ICell> cells);
+        IEnumerable<ICell> LoadFromFile(string fileName);
+    }
+}

Interfaces/ISaveLoadManager.cs

@@ -4,8 +4,9 @@
 using System.Text;
 using System.Threading.Tasks;
 using CellSimulator.Interfaces;
+using CellSimulator.Models;
 
-namespace CellSimulator.Models
+namespace CellSimulator.Logic
 {
     public class CellOverseer : ICellOverseer
     {
@@ -16,7 +17,7 @@ public class CellOverseer : ICellOverseer
 
         public void AddCell()
         {
-            AddCell(new Cell(internalIdCounter, rand));
+            AddCell(new Models.Cell(internalIdCounter, rand));
             ++internalIdCounter;
         }
 

Models/CellOverseer.cs Logic/CellOverseer.csModels/CellOverseer.cs renamed to Logic/CellOverseer.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using CellSimulator.Interfaces;
+using CellSimulator.Models;
+using System.IO;
+using CellSimulator.Enums;
+
+namespace CellSimulator.Logic
+{
+    public class SaveLoadManager : ISaveLoadManager
+    {
+        private const char SEPARATION_CHAR = '|';
+
+        public IEnumerable<ICell> LoadFromFile(string fileName)
+        {
+            if (FileExists(fileName))
+            {
+                return LoadCellList(fileName);
+            }
+            return null;
+        }
+
+        private bool FileExists(string fileName)
+        {
+            return File.Exists(fileName);
+        }
+
+        private IEnumerable<ICell> LoadCellList(string fileName)
+        {
+            List<ICell> cells = new List<ICell>();
+            using (StreamReader reader = new StreamReader(fileName))
+            {
+                string[] currentLineValues;
+                while (!reader.EndOfStream)
+                {
+                    currentLineValues = reader.ReadLine().Split(SEPARATION_CHAR);
+                    cells.Add(new Models.Cell()
+                    {
+                        ID = int.Parse(currentLineValues[0]),
+                        Age = int.Parse(currentLineValues[1]),
+                        Food = int.Parse(currentLineValues[2]),
+                        MaxFood = int.Parse(currentLineValues[3]),
+                        Energy = int.Parse(currentLineValues[4]),
+                        MaxEnergy = int.Parse(currentLineValues[5]),
+                        LastAction = (ActionEnum)Enum.Parse(typeof(ActionEnum), currentLineValues[6])
+                    });
+                }
+            }
+            return cells;
+        }
+
+        public void SaveToFile(string fileName, IEnumerable<ICell> cells)
+        {
+            using (StreamWriter writer = new StreamWriter(fileName))
+            {
+                foreach (ICell cell in cells)
+                {
+                    writer.WriteLine(string.Join(SEPARATION_CHAR.ToString(),
+                        new object[] { cell.ID, cell.Age, cell.Food, cell.MaxFood, cell.Energy, cell.MaxEnergy, cell.LastAction }));
+                }
+            }
+        }
+    }
+}