From 6176f4da3396b8008f12e4ec00e396ad6bdab898 Mon Sep 17 00:00:00 2001
From: BoolPurist <fnxa@posteo.de>
Date: Sat, 26 Feb 2022 19:53:36 +0100
Subject: [PATCH] Added solution for possible prog task
It is about structures and functions
---
.gitignore | 2 +
Code/Money_Bridge/Bridge_Money.sln | 22 ++
.../Bridge_Money.sln.DotSettings.user | 4 +
.../Bridge_Money_Console.csproj | 8 +
.../Bridge_Money_Console/Money.cs | 13 ++
.../Bridge_Money_Console/MoneyUtility.cs | 88 ++++++++
.../Bridge_Money_Console/Program.cs | 13 ++
.../Bridge_Money_Tests.csproj | 20 ++
.../TestCases_MoneyUtility.cs | 213 ++++++++++++++++++
.../Bridge_Money_Tests/TestMoneyUtility.cs | 89 ++++++++
Code/Money_Bridge/global.json | 7 +
11 files changed, 479 insertions(+)
create mode 100644 .gitignore
create mode 100644 Code/Money_Bridge/Bridge_Money.sln
create mode 100644 Code/Money_Bridge/Bridge_Money.sln.DotSettings.user
create mode 100644 Code/Money_Bridge/Bridge_Money_Console/Bridge_Money_Console.csproj
create mode 100644 Code/Money_Bridge/Bridge_Money_Console/Money.cs
create mode 100644 Code/Money_Bridge/Bridge_Money_Console/MoneyUtility.cs
create mode 100644 Code/Money_Bridge/Bridge_Money_Console/Program.cs
create mode 100644 Code/Money_Bridge/Bridge_Money_Tests/Bridge_Money_Tests.csproj
create mode 100644 Code/Money_Bridge/Bridge_Money_Tests/TestCases_MoneyUtility.cs
create mode 100644 Code/Money_Bridge/Bridge_Money_Tests/TestMoneyUtility.cs
create mode 100644 Code/Money_Bridge/global.json
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d86ba9f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+obj/
+bin/
\ No newline at end of file
diff --git a/Code/Money_Bridge/Bridge_Money.sln b/Code/Money_Bridge/Bridge_Money.sln
new file mode 100644
index 0000000..cb418a5
--- /dev/null
+++ b/Code/Money_Bridge/Bridge_Money.sln
@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Bridge_Money_Console", "Bridge_Money_Console\Bridge_Money_Console.csproj", "{C545E045-C885-4BDC-BF60-7078DF93BD98}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Bridge_Money_Tests", "Bridge_Money_Tests\Bridge_Money_Tests.csproj", "{5BC73D57-39BC-46F0-9B07-C7AFC65635FD}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Any CPU = Debug|Any CPU
+ Release|Any CPU = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {C545E045-C885-4BDC-BF60-7078DF93BD98}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {C545E045-C885-4BDC-BF60-7078DF93BD98}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {C545E045-C885-4BDC-BF60-7078DF93BD98}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {C545E045-C885-4BDC-BF60-7078DF93BD98}.Release|Any CPU.Build.0 = Release|Any CPU
+ {5BC73D57-39BC-46F0-9B07-C7AFC65635FD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {5BC73D57-39BC-46F0-9B07-C7AFC65635FD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {5BC73D57-39BC-46F0-9B07-C7AFC65635FD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {5BC73D57-39BC-46F0-9B07-C7AFC65635FD}.Release|Any CPU.Build.0 = Release|Any CPU
+ EndGlobalSection
+EndGlobal
diff --git a/Code/Money_Bridge/Bridge_Money.sln.DotSettings.user b/Code/Money_Bridge/Bridge_Money.sln.DotSettings.user
new file mode 100644
index 0000000..62b82ac
--- /dev/null
+++ b/Code/Money_Bridge/Bridge_Money.sln.DotSettings.user
@@ -0,0 +1,4 @@
+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+ <s:String x:Key="/Default/Environment/UnitTesting/UnitTestSessionStore/Sessions/=7f881cf9_002D5d3d_002D4ec7_002D9a80_002Dab4711aa407c/@EntryIndexedValue"><SessionState ContinuousTestingMode="0" IsActive="True" Name="Test_GetTextFrom" xmlns="urn:schemas-jetbrains-com:jetbrains-ut-session">
+ <Solution />
+</SessionState></s:String></wpf:ResourceDictionary>
\ No newline at end of file
diff --git a/Code/Money_Bridge/Bridge_Money_Console/Bridge_Money_Console.csproj b/Code/Money_Bridge/Bridge_Money_Console/Bridge_Money_Console.csproj
new file mode 100644
index 0000000..2c0dacc
--- /dev/null
+++ b/Code/Money_Bridge/Bridge_Money_Console/Bridge_Money_Console.csproj
@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+ <PropertyGroup>
+ <OutputType>Exe</OutputType>
+ <TargetFramework>netcoreapp3.1</TargetFramework>
+ </PropertyGroup>
+
+</Project>
diff --git a/Code/Money_Bridge/Bridge_Money_Console/Money.cs b/Code/Money_Bridge/Bridge_Money_Console/Money.cs
new file mode 100644
index 0000000..e0259f7
--- /dev/null
+++ b/Code/Money_Bridge/Bridge_Money_Console/Money.cs
@@ -0,0 +1,13 @@
+using System;
+
+namespace Bridge_Money_Console
+{
+ public struct Money
+ {
+ // Ranges from 0 to 99
+ public int Cents;
+
+ public int Euro;
+ }
+
+}
\ No newline at end of file
diff --git a/Code/Money_Bridge/Bridge_Money_Console/MoneyUtility.cs b/Code/Money_Bridge/Bridge_Money_Console/MoneyUtility.cs
new file mode 100644
index 0000000..4260195
--- /dev/null
+++ b/Code/Money_Bridge/Bridge_Money_Console/MoneyUtility.cs
@@ -0,0 +1,88 @@
+using System;
+
+namespace Bridge_Money_Console
+{
+
+ public static class MoneyUtility
+ {
+ public static Money CreateFrom(int euro, int cents)
+ {
+ Money result = new Money();
+
+ int euroInCents = euro * 100;
+ int totalCents = cents + euroInCents;
+
+ result.Euro = totalCents / 100;
+ result.Cents = totalCents % 100;
+
+ return result;
+ }
+
+ public static Money Add(Money leftAmount, Money rightAmount)
+ {
+ int totalCents = MoneyUtility.GetTotalCentsFrom(leftAmount)
+ + MoneyUtility.GetTotalCentsFrom(rightAmount);
+
+ Money result = new Money();
+ result.Euro = totalCents / 100;
+ result.Cents = totalCents % 100;
+
+ return result;
+ }
+
+ public static Money Subtract(Money toSubstractFrom, Money toSubstract)
+ {
+ int totalCents = MoneyUtility.GetTotalCentsFrom(toSubstractFrom)
+ - MoneyUtility.GetTotalCentsFrom(toSubstract);
+
+ Money result = new Money();
+
+ result.Euro = totalCents / 100;
+ result.Cents = totalCents % 100;
+
+ return result;
+ }
+
+ public static Money GetChange(Money price, Money actualPayment)
+ {
+ Money change = Subtract(actualPayment, price);
+
+ if (change.Euro < 0 || change.Cents < 0)
+ {
+ change.Euro = 0;
+ change.Cents = 0;
+ }
+
+ return change;
+ }
+
+ public static bool IsEqual(Money leftAmount, Money rightAmount)
+ {
+ return leftAmount.Euro == rightAmount.Euro &&
+ leftAmount.Cents == rightAmount.Cents;
+ }
+
+ public static string GetTextFrom(Money toConvertToText)
+ {
+ // Make sure that the numbers are positive to prevents things like
+ // texts like 0.-45
+ int absoluteCents = Math.Abs(toConvertToText.Cents);
+ int absoluteEuro = Math.Abs(toConvertToText.Euro);
+
+ // If one cents or euro is negative then the whole amount is negative
+ // Covers the case in which the euro amount is zero but the cents is negative.
+ bool isNegative = toConvertToText.Euro < 0 || toConvertToText.Cents < 0;
+ string sign = isNegative ? "-" : "";
+
+ return $"{sign}{absoluteEuro}.{absoluteCents} Euro";
+ }
+
+ public static int GetTotalCentsFrom(Money toGetCentsFrom)
+ {
+ int totalCents = toGetCentsFrom.Cents;
+ int euroInCents = toGetCentsFrom.Euro * 100;
+ return totalCents + euroInCents;
+ }
+ }
+
+}
\ No newline at end of file
diff --git a/Code/Money_Bridge/Bridge_Money_Console/Program.cs b/Code/Money_Bridge/Bridge_Money_Console/Program.cs
new file mode 100644
index 0000000..b247f81
--- /dev/null
+++ b/Code/Money_Bridge/Bridge_Money_Console/Program.cs
@@ -0,0 +1,13 @@
+using System;
+
+namespace Bridge_Money_Console
+{
+ internal static class Program
+ {
+ private static void Main(string[] args)
+ {
+ Money amount = MoneyUtility.CreateFrom(-2, 20);
+ Console.WriteLine($"Amount is {MoneyUtility.GetTextFrom(amount)}");
+ }
+ }
+}
\ No newline at end of file
diff --git a/Code/Money_Bridge/Bridge_Money_Tests/Bridge_Money_Tests.csproj b/Code/Money_Bridge/Bridge_Money_Tests/Bridge_Money_Tests.csproj
new file mode 100644
index 0000000..6a04292
--- /dev/null
+++ b/Code/Money_Bridge/Bridge_Money_Tests/Bridge_Money_Tests.csproj
@@ -0,0 +1,20 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+ <PropertyGroup>
+ <TargetFramework>netcoreapp3.1</TargetFramework>
+
+ <IsPackable>false</IsPackable>
+ </PropertyGroup>
+
+ <ItemGroup>
+ <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
+ <PackageReference Include="xunit" Version="2.4.0" />
+ <PackageReference Include="xunit.runner.visualstudio" Version="2.4.0" />
+ <PackageReference Include="coverlet.collector" Version="1.2.0" />
+ </ItemGroup>
+
+ <ItemGroup>
+ <ProjectReference Include="..\Bridge_Money_Console\Bridge_Money_Console.csproj" />
+ </ItemGroup>
+
+</Project>
diff --git a/Code/Money_Bridge/Bridge_Money_Tests/TestCases_MoneyUtility.cs b/Code/Money_Bridge/Bridge_Money_Tests/TestCases_MoneyUtility.cs
new file mode 100644
index 0000000..ea42a4a
--- /dev/null
+++ b/Code/Money_Bridge/Bridge_Money_Tests/TestCases_MoneyUtility.cs
@@ -0,0 +1,213 @@
+using Xunit;
+
+using Bridge_Money_Console;
+
+namespace Bridge_Money_Tests
+{
+ public partial class TestMoneyUtility
+ {
+ public static TheoryData<int, int, Money> TestData_CreateFrom
+ => new TheoryData<int, int, Money>()
+ {
+ {
+ 5, 0, new Money() {Euro = 5, Cents = 0}
+ },
+ {
+ 0, 33, new Money() {Euro = 0, Cents = 33}
+ },
+ {
+ 2, -33, new Money() {Euro = 1, Cents = 67}
+ },
+ {
+ 2, 20, new Money() {Euro = 2, Cents = 20}
+ },
+ };
+
+ /// <summary>
+ /// 1. Parameter as Money
+ /// Given money amount to be converted to a text.
+ /// 2. Parameter as string
+ /// Expected text from money amount
+ /// </summary>
+ /// <returns></returns>
+ public static TheoryData<Money, string> TestData_GetTextFrom
+ => new TheoryData<Money, string>()
+ {
+ {
+ new Money() {Euro = 0, Cents = 0},
+ "0.0 Euro"
+ },
+ {
+ new Money() {Euro = 2, Cents = 0},
+ "2.0 Euro"
+ },
+ {
+ new Money() {Euro = 0, Cents = 45},
+ "0.45 Euro"
+ },
+ {
+ new Money() {Euro = 2, Cents = 50},
+ "2.50 Euro"
+ },
+ {
+ new Money() {Euro = -2, Cents = 0},
+ "-2.0 Euro"
+ },
+ {
+ new Money() {Euro = 0, Cents = -45},
+ "-0.45 Euro"
+ },
+ {
+ new Money() {Euro = -2, Cents = -50},
+ "-2.50 Euro"
+ },
+ };
+
+ /// <summary>
+ /// 1. Parameter as Money
+ /// Given money amount to be converted to cents only.
+ /// 2. Parameter as int
+ /// Expected amount of total cents
+ /// </summary>
+ /// <returns></returns>
+ public static TheoryData<Money, int> TestData_GetTotalCentsFrom
+ => new TheoryData<Money, int>()
+ {
+ {
+ new Money() {Euro = 2, Cents = 0},
+ 200
+ },
+ {
+ new Money() {Euro = 0, Cents = 45},
+ 45
+ },
+ {
+ new Money() {Euro = 2, Cents = 20},
+ 220
+ },
+ {
+ new Money() {Euro = -2, Cents = 0},
+ -200
+ },
+ {
+ new Money() {Euro = 0, Cents = -45},
+ -45
+ },
+ {
+ new Money() {Euro = -2, Cents = -20},
+ -220
+ },
+ };
+
+
+ public static TheoryData<Money, Money, bool> TestData_IsEqual
+ => new TheoryData<Money, Money, bool>()
+ {
+ {
+ new Money() {Euro = 2, Cents = 20},
+ new Money() {Euro = 2, Cents = 20},
+ true
+ },
+ {
+ new Money() {Euro = 2, Cents = 10},
+ new Money() {Euro = 2, Cents = 20},
+ false
+ },
+ {
+ new Money() {Euro = -2, Cents = -20},
+ new Money() {Euro = 2, Cents = 20},
+ false
+ },
+ {
+ new Money() {Euro = -2, Cents = -20},
+ new Money() {Euro = -2, Cents = -20},
+ true
+ }
+ };
+
+ public static TheoryData<Money, Money, Money> TestData_Add
+ => new TheoryData<Money, Money, Money>()
+ {
+ {
+ new Money() {Euro = 0, Cents = 0},
+ new Money() {Euro = 0, Cents = 0},
+ new Money() {Euro = 0, Cents = 0}
+ },
+ {
+ new Money() {Euro = 2, Cents = 0},
+ new Money() {Euro = 5, Cents = 0},
+ new Money() {Euro = 7, Cents = 0}
+ },
+ {
+ new Money() {Euro = 0, Cents = 50},
+ new Money() {Euro = 0, Cents = 80},
+ new Money() {Euro = 1, Cents = 30}
+ },
+ {
+ new Money() {Euro = 2, Cents = 50},
+ new Money() {Euro = 1, Cents = 80},
+ new Money() {Euro = 4, Cents = 30}
+ },
+ {
+ new Money() {Euro = 2, Cents = 0},
+ new Money() {Euro = -5, Cents = 0},
+ new Money() {Euro = -3, Cents = 0}
+ },
+ {
+ new Money() {Euro = 0, Cents = 50},
+ new Money() {Euro = 0, Cents = -40},
+ new Money() {Euro = 0, Cents = 10}
+ },
+ {
+ new Money() {Euro = 2, Cents = 50},
+ new Money() {Euro = -4, Cents = -40},
+ new Money() {Euro = -1, Cents = -90}
+ },
+ };
+
+ public static TheoryData<Money, Money, Money> TestData_Subtract
+ => new TheoryData<Money, Money, Money>()
+ {
+ {
+ new Money(),
+ new Money(),
+ new Money()
+ },
+ {
+ new Money() { Euro = 12, Cents = 0},
+ new Money() { Euro = 7, Cents = 0},
+ new Money() { Euro = 5, Cents = 0}
+ },
+ {
+ new Money() { Euro = 5, Cents = 20},
+ new Money() { Euro = 7, Cents = 0},
+ new Money() { Euro = -1, Cents = -80}
+ },
+ };
+
+ public static TheoryData<Money, Money, Money> TestData_GetChange
+ => new TheoryData<Money, Money, Money>()
+ {
+ {
+ new Money() {Euro = 2, Cents = 0},
+ new Money() {Euro = 3, Cents = 0},
+ new Money() {Euro = 1, Cents = 0}
+ },
+ {
+ new Money() {Euro = 0, Cents = 80},
+ new Money() {Euro = 0, Cents = 90},
+ new Money() {Euro = 0, Cents = 10}
+ },
+ {
+ new Money() {Euro = 2, Cents = 50},
+ new Money() {Euro = 4, Cents = 0},
+ new Money() {Euro = 1, Cents = 50}
+ },
+ {
+ new Money() {Euro = 5, Cents = 0},
+ new Money() {Euro = 4, Cents = 20},
+ new Money() {Euro = 0, Cents = 0}
+ }
+ };
+ }
+}
\ No newline at end of file
diff --git a/Code/Money_Bridge/Bridge_Money_Tests/TestMoneyUtility.cs b/Code/Money_Bridge/Bridge_Money_Tests/TestMoneyUtility.cs
new file mode 100644
index 0000000..b79d95b
--- /dev/null
+++ b/Code/Money_Bridge/Bridge_Money_Tests/TestMoneyUtility.cs
@@ -0,0 +1,89 @@
+using System;
+using Xunit;
+
+using Bridge_Money_Console;
+
+
+namespace Bridge_Money_Tests
+{
+ public partial class TestMoneyUtility
+ {
+ [Theory]
+ [MemberData(nameof(TestData_CreateFrom))]
+ public void Test_CreateFrom(int givenEuro, int givenCents, Money expectedAmount)
+ {
+ // Act
+ Money actualAmount = MoneyUtility.CreateFrom(givenEuro, givenCents);
+
+ // Assert
+ Assert.Equal(expectedAmount.Euro, actualAmount.Euro);
+ Assert.Equal(expectedAmount.Cents, actualAmount.Cents);
+ }
+
+ [Theory]
+ [MemberData(nameof(TestData_GetTextFrom))]
+ public void Test_GetTextFrom(Money givenAmount, string expectedText)
+ {
+ // Act
+ string actualText = MoneyUtility.GetTextFrom(givenAmount);
+
+ // Assert
+ Assert.Equal(expectedText, actualText);
+ }
+
+ [Theory]
+ [MemberData(nameof(TestData_GetTotalCentsFrom))]
+ public void Test_GetTotalCentsFrom(Money givenAmount, int expectedCentsAmount)
+ {
+ // Act
+ int actualCentAmount = MoneyUtility.GetTotalCentsFrom(givenAmount);
+ // Assert
+ Assert.Equal(expectedCentsAmount, actualCentAmount);
+ }
+
+ [Theory]
+ [MemberData(nameof(TestData_Add))]
+ public void Test_Add(Money leftAmount, Money rightAmount, Money expectedSum)
+ {
+ // Act
+ Money actualSum = MoneyUtility.Add(leftAmount, rightAmount);
+ // Assert
+ Assert.Equal(expectedSum.Euro, actualSum.Euro);
+ Assert.Equal(expectedSum.Cents, actualSum.Cents);
+ }
+
+ [Theory]
+ [MemberData(nameof(TestData_Subtract))]
+ public void Test_Subtract(Money leftAmount, Money rightAmount, Money expectedDifference)
+ {
+ // Act
+ Money actualSum = MoneyUtility.Subtract(leftAmount, rightAmount);
+ // Assert
+ Assert.Equal(expectedDifference.Euro, actualSum.Euro);
+ Assert.Equal(expectedDifference.Cents, actualSum.Cents);
+ }
+
+ [Theory]
+ [MemberData(nameof(TestData_IsEqual))]
+ public void Test_IsEqual(Money leftAmount, Money rightAmount, bool expected)
+ {
+ // Act
+ bool actual = MoneyUtility.IsEqual(leftAmount, rightAmount);
+ // Assert
+ Assert.Equal(expected, actual);
+ }
+
+ [Theory]
+ [MemberData(nameof(TestData_GetChange))]
+ public void Test_GetChange(Money price, Money givenMoney, Money expectedChange)
+ {
+ // Act
+ Money actualChange = MoneyUtility.GetChange(price, givenMoney);
+ // Assert
+ Assert.Equal(expectedChange.Euro, actualChange.Euro);
+ Assert.Equal(expectedChange.Cents, actualChange.Cents);
+ }
+
+
+ }
+}
\ No newline at end of file
diff --git a/Code/Money_Bridge/global.json b/Code/Money_Bridge/global.json
new file mode 100644
index 0000000..5898a04
--- /dev/null
+++ b/Code/Money_Bridge/global.json
@@ -0,0 +1,7 @@
+{
+ "sdk": {
+ "version": "3.1.0",
+ "rollForward": "latestMinor",
+ "allowPrerelease": false
+ }
+}
\ No newline at end of file
--
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