Fix indentation so it looks okay on GitHub

SeeNoEvil.Tests/SeeNoEvil.Tests.csproj

@@ -1,19 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
-
-    <IsPackable>false</IsPackable>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="nunit" Version="3.12.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0"/>
-  </ItemGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="../SeeNoEvil/SeeNoEvil.csproj" />
-  </ItemGroup>
-
-</Project>

SeeNoEvil.Tests/UnitTest1.cs

@@ -1,18 +0,0 @@
-using NUnit.Framework;
-
-namespace SeeNoEvil.Tests
-{
-    public class Tests
-    {
-        [SetUp]
-        public void Setup()
-        {
-        }
-
-        [Test]
-        public void Test1()
-        {
-            Assert.Pass();
-        }
-    }
-}

SeeNoEvil/Character/Cat.cs

@@ -1,5 +1,3 @@
-using System;
-using System.Collections.Generic;
 using Microsoft.Xna.Framework;
 
 namespace SeeNoEvil.Character {

SeeNoEvil/Level/PlayField.cs

@@ -1,9 +1,6 @@
-using System;
 using System.Collections.Generic;
 using System.Linq;
 using Microsoft.Xna.Framework;
-using Microsoft.Xna.Framework.Graphics;
-using SeeNoEvil.Character;
 using SeeNoEvil.Tiled;
 
 namespace SeeNoEvil.Level {

SeeNoEvil/SeeNoEvil.cs

@@ -1,11 +1,7 @@
-using System.Collections.Generic;
+using Microsoft.Xna.Framework;
-using System.Linq;
-
-using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
 using Microsoft.Xna.Framework.Input;
 
-using SeeNoEvil.Tiled;
 using SeeNoEvil.Level;
 using SeeNoEvil.Character;
 

SeeNoEvil/Tiled/TileSet.cs

@@ -3,7 +3,6 @@ using Microsoft.Xna.Framework;
 
 namespace SeeNoEvil.Tiled {
     public class TileSet {
-
         private string Image {get; set;}
         private string Name {get; set;}
         private int ImageHeight {get; set;}
@@ -33,8 +32,7 @@ namespace SeeNoEvil.Tiled {
         }
 
         public bool ContainsTile(uint gid) => 
-			!(gid < FirstGid || 
+            !(gid < FirstGid || gid > (FirstGid + TileCount - 1));
-			gid > (FirstGid + TileCount - 1));
 
         public Tile GetTile(uint gid) {
             if(!TilesLoaded) LoadTiles();