From 2cec7ca136f0e0b00d32eb4ef219f71119eb73ff Mon Sep 17 00:00:00 2001
From: "g.isachenko" <george.isachenko@tatemgames.com>
Date: Sat, 8 Feb 2020 17:40:06 +0200
Subject: [PATCH 1/4] Change for to Sum() in sum calculator

---
 nice-project/ImportantStuff.cs | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/nice-project/ImportantStuff.cs b/nice-project/ImportantStuff.cs
index 9b75911..e945038 100644
--- a/nice-project/ImportantStuff.cs
+++ b/nice-project/ImportantStuff.cs
@@ -16,14 +16,7 @@ public int DoWhatNeedsToBeDone(IFileReader fileReader)
 
         private int CalculateSumOf(IEnumerable<int> allNumbers)
         {
-            var list = allNumbers.ToList();
-            var sum = 0;
-            for (int i = 0; i < list.Count; i++)
-            {
-                sum += list[i];
-            }
-
-            return sum;
+            return allNumbers.Sum();
         }
     }
 }
\ No newline at end of file

From b3653009b9cc5d241d43a286d89a3f467388644d Mon Sep 17 00:00:00 2001
From: "g.isachenko" <george.isachenko@tatemgames.com>
Date: Sat, 8 Feb 2020 18:08:28 +0200
Subject: [PATCH 2/4] Add some strange file reader that returns the length of
 file

---
 nice-project/SomeStrangeFileReader.cs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 nice-project/SomeStrangeFileReader.cs

diff --git a/nice-project/SomeStrangeFileReader.cs b/nice-project/SomeStrangeFileReader.cs
new file mode 100644
index 0000000..30cfa05
--- /dev/null
+++ b/nice-project/SomeStrangeFileReader.cs
@@ -0,0 +1,21 @@
+namespace NiceProject
+{
+    using System.Collections.Generic;
+    using System.IO;
+
+    public class SomeStrangeFileReader : IFileReader
+    {
+        private string path;
+        
+        public SomeStrangeFileReader(string path)
+        {
+            this.path = path;
+        }
+
+        public IEnumerable<int> ReadAllNumbers()
+        {
+            FileInfo fi = new FileInfo(path);
+            yield return (int) fi.Length;
+        }
+    }
+}
\ No newline at end of file

From 594f542ee04721b2b5372d5cd299e50c04623237 Mon Sep 17 00:00:00 2001
From: "g.isachenko" <george.isachenko@tatemgames.com>
Date: Sat, 8 Feb 2020 18:09:56 +0200
Subject: [PATCH 3/4] Add waiting for user input after program has run

---
 nice-project/Program.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/nice-project/Program.cs b/nice-project/Program.cs
index 5da6ef6..5f86d96 100644
--- a/nice-project/Program.cs
+++ b/nice-project/Program.cs
@@ -14,6 +14,9 @@ static void Main(string[] args)
             var result = stuff.DoWhatNeedsToBeDone(fileReader);
             
             Console.WriteLine($"Result is {result}");
+            
+            // Wait for input
+            Console.ReadLine();
         }
     }
 }
\ No newline at end of file

From e271e608c1b99ebf566ae3ed9fab13cbe46491f6 Mon Sep 17 00:00:00 2001
From: "g.isachenko" <george.isachenko@tatemgames.com>
Date: Sat, 8 Feb 2020 18:08:28 +0200
Subject: [PATCH 4/4] Add some strange file reader that returns the length of
 file