feat: adds tests to meeting rooms

Author: SC

csharp/16-Intervals/main/L252-MeetingRoom/Solution.cs

@@ -1,8 +1,4 @@
-using System;
-using System.Collections;
-using System.Collections.Generic;
-
-namespace lintcode
+namespace _16_Intervals.L252_MeetingRoom
 {
 
    //   Definition of Interval:
@@ -16,7 +12,7 @@ public Interval(int start, int end)
       }
    }
 
-   class Solution
+   public class Solution
    {
       /**
        * @param intervals: an array of meeting time intervals
@@ -25,7 +21,7 @@ class Solution
       public bool CanAttendMeetings(List<Interval> intervals)
       {
          // Write your code here
-         intervals.Sort(SortByStartTimeHeleper.CompareStartTime);
+         intervals.Sort(SortByStartTimeHelper.CompareStartTime);
 
          for (int i = 1; i < intervals.Count; i++)
          {
@@ -35,18 +31,15 @@ public bool CanAttendMeetings(List<Interval> intervals)
             if (i1.end > i2.start)
                return false;
          }
-         return false;
+         return true;
       }
 
    }
 
-   public class SortByStartTimeHeleper
+   public class SortByStartTimeHelper
    {
-      public static int CompareStartTime(object? x, object? y)
+      public static int CompareStartTime(Interval a, Interval b)
       {
-         Interval a = (Interval)x;
-         Interval b = (Interval)y;
-
          if (a.start > b.start)
             return 1;
          if (a.start < b.start)
@@ -57,6 +50,39 @@ public static int CompareStartTime(object? x, object? y)
 
    }
 
-    
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
+   
 
 }

csharp/16-Intervals/main/L252-MeetingRoom/readme.md

@@ -21,4 +21,8 @@ Output: true
 
 Explanation: 
 
-Two times will not conflict 
+Two times will not conflict
+
+## Constraints
+- 0 <= intervals.length <= 500
+- 0 <= intervals[i].start < intervals[i].end <= 1,000,000

csharp/16_Intervals_Tests/16_Intervals_Tests.csproj

@@ -0,0 +1,20 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <RootNamespace>_16_Intervals_Tests</RootNamespace>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <PackageReference Include="FluentAssertions" Version="6.6.0" />
+      <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
+      <PackageReference Include="NUnit" Version="4.3.2" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\16-Intervals\main\16_Intervals.csproj" />
+    </ItemGroup>
+
+</Project>

csharp/16_Intervals_Tests/L252_IntervalsTests.cs

@@ -0,0 +1,40 @@
+using _16_Intervals.L252_MeetingRoom;
+using FluentAssertions;
+using NUnit.Framework;
+
+namespace _16_Intervals_Tests;
+
+public class L252_IntervalsTests
+{
+    [Test]
+    public void Example1_Test()
+    {
+        var intervals = new List<Interval>()
+        {
+            new(0, 30),
+            new(5, 10),
+            new(15, 20)
+        };
+
+        var solution = new Solution();
+        var result = solution.CanAttendMeetings(intervals);
+
+        result.Should().Be(false);
+    }
+
+    [Test]
+    public void Example2_Test()
+    {
+        var intervals = new List<Interval>()
+        {
+            new(5, 8),
+            new(9, 15)
+
+        };
+        var solution = new Solution();
+        var result = solution.CanAttendMeetings(intervals);
+
+        result.Should().Be(true);
+    }
+
+}

csharp/Neetcode.sln

@@ -53,6 +53,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "18_BitManipulation", "18_Bi
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "18_BitManipulation_Tests", "18_BitManipulation_Tests\18_BitManipulation_Tests.csproj", "{E65DC80C-5671-46BA-95A6-77B8FB7456AD}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "16_Intervals_Tests", "16_Intervals_Tests\16_Intervals_Tests.csproj", "{58105687-8782-463B-BD1C-94E4AAC78261}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -163,6 +165,10 @@ Global
 		{E65DC80C-5671-46BA-95A6-77B8FB7456AD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E65DC80C-5671-46BA-95A6-77B8FB7456AD}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E65DC80C-5671-46BA-95A6-77B8FB7456AD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{58105687-8782-463B-BD1C-94E4AAC78261}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{58105687-8782-463B-BD1C-94E4AAC78261}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{58105687-8782-463B-BD1C-94E4AAC78261}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{58105687-8782-463B-BD1C-94E4AAC78261}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE