Update tests

Author: kdimolikas

UnitTest/AlgorithmsTests/BinarySearcherTest.cs

@@ -14,16 +14,14 @@ public static void IntBinarySearchTest()
             IList<int> sortedList = new List<int> { 1, 3, 6, 7, 9, 10 };
             int numToSearch = 6;
             BinarySearcher<int> intSearcher = new BinarySearcher<int>(list, Comparer<int>.Default);
-            intSearcher.SearchFor(numToSearch);
-            int itemIndex = intSearcher.BinarySearch();
+            int actualIndex = intSearcher.BinarySearch(numToSearch);
             int expectedIndex = sortedList.IndexOf(numToSearch);
 
-            Assert.Equal(expectedIndex, itemIndex);
+            Assert.Equal(expectedIndex, actualIndex);
             Assert.Equal(numToSearch, intSearcher.Current);
 
             numToSearch = 20;
-            intSearcher.SearchFor(numToSearch);
-            int itemNotExists = intSearcher.BinarySearch();
+            int itemNotExists = intSearcher.BinarySearch(numToSearch);
             Assert.Equal(-1, itemNotExists);
         }
 
@@ -35,33 +33,35 @@ public static void StringBinarySearchTest()
             IList<string> sortedAnimals = new List<string> { "bee", "cat", "lion", "sparrow", "tiger" };
             string itemToSearch = "bee";
             BinarySearcher<string> strSearcher = new BinarySearcher<string>(animals, Comparer<string>.Default);
-            strSearcher.SearchFor(itemToSearch);
-            int actualIndex = strSearcher.BinarySearch();
+            int actualIndex = strSearcher.BinarySearch(itemToSearch);
             int expectedAnimalIndex = sortedAnimals.IndexOf(itemToSearch);
 
             Assert.Equal(expectedAnimalIndex, actualIndex);
             Assert.Equal(itemToSearch, strSearcher.Current);
 
             itemToSearch = "shark";
-            strSearcher.SearchFor(itemToSearch);
-            int itemNotExists = strSearcher.BinarySearch();
-            Assert.Equal(-1, itemNotExists);
+            int itemNotExist = strSearcher.BinarySearch(itemToSearch);
+            Assert.Equal(-1, itemNotExist);
         }
 
         [Fact]
         public static void MoveNextTest()
         {
             IList<int> items = new List<int> {3, 5, 2, 6, 1, 4};
             BinarySearcher<int> searcher = new BinarySearcher<int>(items, Comparer<int>.Default);
-            searcher.SearchFor(1);
+            searcher.BinarySearch(1);
+            //reset indices to test MoveNext()
+            searcher.Reset();
             IList<int> leftEnumeratedValues = new List<int> {3, 2, 1};
             int i = 0;
             while (searcher.MoveNext())
             {
                 Assert.Equal(leftEnumeratedValues[i++], searcher.Current);
             }
 
-            searcher.SearchFor(6);
+            searcher.BinarySearch(6);
+            //reset indices to test MoveNext()
+            searcher.Reset();
             IList<int> rightEnumeratedValues = new List<int> {3, 5, 6};
             i = 0;
             while (searcher.MoveNext())