Cleanup

Author: andrewvk

Main/src/Collections/DisjointSets.cs

@@ -1,9 +1,12 @@
-namespace CodeJam.Collections
+using JetBrains.Annotations;
+
+namespace CodeJam.Collections
 {
 	/// <summary>Disjoint sets without payload</summary>
 	///  <remarks>
 	/// See http://en.wikipedia.org/wiki/Disjoint-set_data_structure
 	/// </remarks>
+	[PublicAPI]
 	public sealed class DisjointSets : DisjointSetsBase<BasicNode>
 	{
 		/// <summary>Creates an empty Disjoint sets</summary>

Main/src/Collections/DisjointSetsT.cs

@@ -1,6 +1,8 @@
 using System.Collections.Generic;
 using System.Linq;
 
+using JetBrains.Annotations;
+
 namespace CodeJam.Collections
 {
 	/// <summary>
@@ -9,6 +11,7 @@ namespace CodeJam.Collections
 	///  <remarks>
 	/// See http://en.wikipedia.org/wiki/Disjoint-set_data_structure
 	/// </remarks>
+	[PublicAPI]
 	public sealed class DisjointSets<T> : DisjointSetsBase<DisjointSets<T>.Node>
 	{
 		/// <summary>Creates an empty Disjoint sets</summary>

Main/tests/Collections/DisjointSetsTest.cs

@@ -6,7 +6,7 @@
 
 using NUnit.Framework;
 
-namespace Tests
+namespace CodeJam
 {
 	[TestFixture]
 	public class DisjointSetsTest
@@ -20,7 +20,7 @@ public void Test01NonGeneric()
 		{
 			for (var i = 1; i <= ElementsNumber; i += 1 + i / (10 + random_.Next(0, 10)))
 			{
-				Console.WriteLine("i = {0}", i);
+				Console.WriteLine($"i = {i}");
 				var djs = new DisjointSets(ElementsNumber);
 				foreach (var el in RandomShuffle(seq_))
 				{
@@ -35,7 +35,7 @@ public void Test02Generic()
 		{
 			for (var i = 1; i <= ElementsNumber; i += 1 + i / (10 + random_.Next(0, 10)))
 			{
-				Console.WriteLine("i = {0}", i);
+				Console.WriteLine($"i = {i}");
 				var rs = RandomShuffle(seq_).ToList();
 				var djs = new DisjointSets<int>(rs);
 				foreach (var el in rs)
@@ -56,10 +56,10 @@ private static void VerifySets<T>(DisjointSetsBase<T> djs, int mod) where T : Ba
 			Assert.That(djs.SetsCount, Is.EqualTo(mod));
 			for (var i = 0; i < ElementsNumber; ++i)
 			{
-				Assert.That(djs.IndexToSetId(i), Is.EqualTo(djs.IndexToSetId(i % mod)), "i = {0}, mod = {1}", i, mod);
+				Assert.That(djs.IndexToSetId(i), Is.EqualTo(djs.IndexToSetId(i % mod)), $"i = {i}, mod = {mod}");
 			}
 		}
 
 		private IEnumerable<T> RandomShuffle<T>(IEnumerable<T> en) => en.OrderBy(x => random_.Next());
 	}
-}
+}