[test] added new test

binary-search-tree-1-insertion/binary-search-tree-1-insertion_test.go

@@ -0,0 +1,40 @@
+// ====================================================
+// Data-Structures-with-Go Copyright(C) 2017 Furkan Türkal
+// This program comes with ABSOLUTELY NO WARRANTY; This is free software,
+// and you are welcome to redistribute it under certain conditions; See
+// file LICENSE, which is part of this source code package, for details.
+// ====================================================
+
+package main
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestBinarySearchTreeNew(t *testing.T) {
+	var testDatas = []struct {
+		Node    *Node
+		ArrayIn []int
+		Test    int
+		Out     int
+	}{
+		{New(0), []int{20, 4, 15, 85}, 15, 15},
+		{New(3), []int{10, 20, 30, 40, 50}, 50, 50},
+		{New(7), []int{7}, 7, 7},
+	}
+
+	for _, data := range testDatas {
+		for i := 0; i < len(data.ArrayIn); i++ {
+			Insert(data.Node, data.ArrayIn[i])
+		}
+
+		actual := Search(data.Node, data.Test)
+
+		expected := data.Out
+
+		if !reflect.DeepEqual(expected, actual.data) {
+			t.Errorf("BinarySearchTree: Expected: %d, Actual: %d", expected, actual)
+		}
+	}
+}