12meses12katas · eltoby · Apr 14, 2011
diff --git a/eltoby/StringCalculator/StringCalculator.Logic/Calculator.cs b/eltoby/StringCalculator/StringCalculator.Logic/Calculator.cs
@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StringCalculator.Logic
+{
+    public class Calculator
+    {
+        public int Sum(int[] numbers)
+        {
+            List<int> negatives = new List<int>();
+
+            int sum = 0;
+            foreach (int number in numbers)
+                if (number < 0)
+                    negatives.Add(number);
+                else
+                    if (number <= 1000)
+                        sum += number;
+
+            if (negatives.Count >0)
+                throw new NegativesNotAllowedException(negatives.ToArray(),"numbers");
+            else
+                return sum;
+        }
+
+        public int Sum(string input)
+        {
+            InputParser ip = new InputParser();
+            return Sum(ip.Parse(input));
+        }
+
+    }
+}
diff --git a/eltoby/StringCalculator/StringCalculator.Logic/InputParser.cs b/eltoby/StringCalculator/StringCalculator.Logic/InputParser.cs
@@ -0,0 +1,68 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StringCalculator.Logic
+{
+    internal class InputParser
+    {
+        public int[] Parse(string input)
+        {
+            List<string> delimiters = new List<string>();
+            delimiters.AddRange(new string[] {",","\n"});
+            if (hasSpecialDelimiter(input))
+            {
+                delimiters.AddRange(getSpecialDelimiters(input));
+                input = removeSpecialDelimiterLine(input);
+            }
+
+            List<int> numbers = new List<int>();
+            if (!String.IsNullOrEmpty(input.Trim()))
+                foreach (string part in input.Split(delimiters.ToArray(), StringSplitOptions.RemoveEmptyEntries))
+                    numbers.Add(int.Parse(part));
+
+            return numbers.ToArray();
+        }
+
+        bool hasSpecialDelimiter(string input)
+        {
+            return (input.StartsWith("//"));
+        }
+
+        string[] getSpecialDelimiters(string input)
+        {
+            List<string> delimiters = new List<string>();
+            string delimiterLine = input.Substring(2, input.IndexOf('\n') -2);
+            StringBuilder stbDelimiter = new StringBuilder();
+            bool inDelimiter = false;
+            foreach (char c in delimiterLine)
+            {
+                switch (c)
+                {
+                    case '[':
+                        inDelimiter = true;
+                        stbDelimiter = new StringBuilder();
+                        break;
+                    case ']':
+                        inDelimiter = false;
+                        delimiters.Add(stbDelimiter.ToString());
+                        break;
+                    default:
+                        if (inDelimiter)
+                            stbDelimiter.Append(c);
+                        else
+                            delimiters.Add(c.ToString());
+                        break;
+                }
+            }
+            return delimiters.ToArray();
+        }
+
+        string removeSpecialDelimiterLine(string input)
+        {
+            int startIndex = input.IndexOf('\n') + 1;
+            return input.Substring(startIndex);
+        }
+    }
+
+}
diff --git a/eltoby/StringCalculator/StringCalculator.Logic/NegativesNotAllowedException.cs b/eltoby/StringCalculator/StringCalculator.Logic/NegativesNotAllowedException.cs
@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace StringCalculator.Logic
+{
+    public class NegativesNotAllowedException :ArgumentOutOfRangeException
+    {
+        int[] negatives;
+        public NegativesNotAllowedException(int[] negatives, string paramName) :base(paramName,negatives,"Negatives not allowed")
+        {
+            this.negatives = negatives;
+        }
+
+        public string Negatives
+        {
+            get
+            {
+                return getString(negatives);
+            }
+        }
+
+        string getString(int[] numbers)
+        {
+            StringBuilder stb = new StringBuilder();
+            foreach (int number in numbers)
+            {
+                if (stb.Length > 0)
+                    stb.Append(",");
+                stb.Append(number);
+            }
+            return stb.ToString();
+        }
+
+    }
+}
diff --git a/eltoby/StringCalculator/StringCalculator.Logic/Properties/AssemblyInfo.cs b/eltoby/StringCalculator/StringCalculator.Logic/Properties/AssemblyInfo.cs
@@ -0,0 +1,35 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("StringCalculator.Logic")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("StringCalculator.Logic")]
+[assembly: AssemblyCopyright("Copyright ©  2011")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("8738bc32-b798-4010-9990-4a2eb8eeceac")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Revision and Build Numbers 
+// by using the '*' as shown below:
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/eltoby/StringCalculator/StringCalculator.Logic/StringCalculator.Logic.csproj b/eltoby/StringCalculator/StringCalculator.Logic/StringCalculator.Logic.csproj
@@ -0,0 +1,49 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>8.0.50727</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{626EF91B-F885-4FC3-8D57-F323B2F1FA22}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>StringCalculator.Logic</RootNamespace>
+    <AssemblyName>StringCalculator.Logic</AssemblyName>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Calculator.cs" />
+    <Compile Include="InputParser.cs" />
+    <Compile Include="NegativesNotAllowedException.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
diff --git a/eltoby/StringCalculator/StringCalculator.Test/Program.cs b/eltoby/StringCalculator/StringCalculator.Test/Program.cs
@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using StringCalculator.Logic;
+
+namespace StringCalculator.Test
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            string[] tests = {"","1","1,2","1,2,3","1,2,3,4","1\n2,3","//;\n1;2","-1,2,-5", "1001,2","//[***]\n1***2***3","//[*][%]\n1*2%3", "//[^^][*]\n1^^2*3"};
+
+            foreach (string test in tests)
+            {
+                Console.WriteLine(String.Format("Test: {0}", test));
+                try
+                {
+                    Console.WriteLine(string.Format("Result: {0}", new Calculator().Sum(test)));
+                }
+                catch (NegativesNotAllowedException ex)
+                {
+                    Console.WriteLine("Controlled Exception:");
+                    Console.WriteLine(ex.Message);
+                    Console.WriteLine(ex.Negatives);
+                }
+                Console.WriteLine("-------------");
+            }
+            Console.WriteLine("Test Ended. Press Enter to continue.");
+            Console.Read();
+        }
+    }
+}
diff --git a/eltoby/StringCalculator/StringCalculator.Test/Properties/AssemblyInfo.cs b/eltoby/StringCalculator/StringCalculator.Test/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("StringCalculator.Test")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("StringCalculator.Test")]
+[assembly: AssemblyCopyright("Copyright ©  2011")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("6de8f9c2-3a96-41c9-804b-dd62108f3007")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/eltoby/StringCalculator/StringCalculator.Test/StringCalculator.Test.csproj b/eltoby/StringCalculator/StringCalculator.Test/StringCalculator.Test.csproj
@@ -0,0 +1,53 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>8.0.50727</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{40780F28-448C-4A2C-B0E5-85EF653FE5D4}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>StringCalculator.Test</RootNamespace>
+    <AssemblyName>StringCalculator.Test</AssemblyName>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\StringCalculator.Logic\StringCalculator.Logic.csproj">
+      <Project>{626EF91B-F885-4FC3-8D57-F323B2F1FA22}</Project>
+      <Name>StringCalculator.Logic</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
diff --git a/eltoby/StringCalculator/StringCalculator.sln b/eltoby/StringCalculator/StringCalculator.sln
@@ -0,0 +1,26 @@
+
+Microsoft Visual Studio Solution File, Format Version 9.00
+# Visual Studio 2005
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StringCalculator.Logic", "StringCalculator.Logic\StringCalculator.Logic.csproj", "{626EF91B-F885-4FC3-8D57-F323B2F1FA22}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StringCalculator.Test", "StringCalculator.Test\StringCalculator.Test.csproj", "{40780F28-448C-4A2C-B0E5-85EF653FE5D4}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{626EF91B-F885-4FC3-8D57-F323B2F1FA22}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{626EF91B-F885-4FC3-8D57-F323B2F1FA22}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{626EF91B-F885-4FC3-8D57-F323B2F1FA22}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{626EF91B-F885-4FC3-8D57-F323B2F1FA22}.Release|Any CPU.Build.0 = Release|Any CPU
+		{40780F28-448C-4A2C-B0E5-85EF653FE5D4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{40780F28-448C-4A2C-B0E5-85EF653FE5D4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{40780F28-448C-4A2C-B0E5-85EF653FE5D4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{40780F28-448C-4A2C-B0E5-85EF653FE5D4}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal