Mark some classes as sealed

Author: Cédric Belin

.github/workflows/ci.yaml

@@ -10,6 +10,6 @@ jobs:
       - name: Set up .NET
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 8
+          dotnet-version: 9
       - name: Run tests
         run: dotnet test

src/branch.cs

@@ -6,7 +6,7 @@ namespace Belin.Lcov;
 /// <param name="found">The number of branches found.</param>
 /// <param name="hit">The number of branches hit.</param>
 /// <param name="data">The coverage data.</param>
-public class BranchCoverage(int found = 0, int hit = 0, IEnumerable<BranchData>? data = null) {
+public sealed class BranchCoverage(int found = 0, int hit = 0, IEnumerable<BranchData>? data = null) {
 
 	/// <summary>
 	/// The coverage data.
@@ -43,7 +43,7 @@ .. Data.Select(item => item.ToString()),
 /// <param name="BlockNumber">The block number.</param>
 /// <param name="BranchNumber">The branch number.</param>
 /// <param name="Taken">A number indicating how often this branch was taken.</param>
-public record BranchData(int LineNumber = 0, int BlockNumber = 0, int BranchNumber = 0, int Taken = 0) {
+public sealed record BranchData(int LineNumber = 0, int BlockNumber = 0, int BranchNumber = 0, int Taken = 0) {
 
 	/// <summary>
 	/// Returns a string representation of this object.

src/function.cs

@@ -6,7 +6,7 @@ namespace Belin.Lcov;
 /// <param name="found">The number of functions found.</param>
 /// <param name="hit">The number of functions hit.</param>
 /// <param name="data">The coverage data.</param>
-public class FunctionCoverage(int found = 0, int hit = 0, IEnumerable<FunctionData>? data = null) {
+public sealed class FunctionCoverage(int found = 0, int hit = 0, IEnumerable<FunctionData>? data = null) {
 
 	/// <summary>
 	/// The coverage data.
@@ -43,7 +43,7 @@ .. Data.Select(item => item.ToString(asDefinition: false)),
 /// <param name="FunctionName">The function name.</param>
 /// <param name="LineNumber">The line number of the function start.</param>
 /// <param name="ExecutionCount">The execution count.</param>
-public record FunctionData(string FunctionName = "", int LineNumber = 0, int ExecutionCount = 0) {
+public sealed record FunctionData(string FunctionName = "", int LineNumber = 0, int ExecutionCount = 0) {
 
 	/// <summary>
 	/// Returns a string representation of this object.

src/line.cs

@@ -6,7 +6,7 @@ namespace Belin.Lcov;
 /// <param name="found">The number of lines found.</param>
 /// <param name="hit">The number of lines hit.</param>
 /// <param name="data">The coverage data.</param>
-public class LineCoverage(int found = 0, int hit = 0, IEnumerable<LineData>? data = null) {
+public sealed class LineCoverage(int found = 0, int hit = 0, IEnumerable<LineData>? data = null) {
 
 	/// <summary>
 	/// The coverage data.
@@ -42,7 +42,7 @@ .. Data.Select(item => item.ToString()),
 /// <param name="LineNumber">The line number.</param>
 /// <param name="ExecutionCount">The execution count.</param>
 /// <param name="Checksum">The data checksum.</param>
-public record LineData(int LineNumber = 0, int ExecutionCount = 0, string Checksum = "") {
+public sealed record LineData(int LineNumber = 0, int ExecutionCount = 0, string Checksum = "") {
 
 	/// <summary>
 	/// Returns a string representation of this object.

src/source_file.cs

@@ -7,7 +7,7 @@ namespace Belin.Lcov;
 /// <param name="functions">The function coverage.</param>
 /// <param name="branches">The branch coverage.</param>
 /// <param name="lines">The line coverage.</param>
-public class SourceFile(string path, FunctionCoverage? functions = null, BranchCoverage? branches = null, LineCoverage? lines = null) {
+public sealed class SourceFile(string path, FunctionCoverage? functions = null, BranchCoverage? branches = null, LineCoverage? lines = null) {
 
 	/// <summary>
 	/// The branch coverage.