feat(Go-Tool)：新增二分法查找算法及其单测、插入查询及其单测、lomuto划分查询第k小元素及其单测、归并排序及其单测、快速排序及其单测.

util/search/BinarySearch_test.go

@@ -0,0 +1,42 @@
+/*
+ *  @Author : huangzj
+ *  @Time : 2020/8/18 17:59
+ *  @Description：
+ */
+
+package search
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestBinarySearch(t *testing.T) {
+
+	evenNumList := []int{1, 2, 3, 5, 6, 7, 9, 10, 22, 111, 333, 431}
+
+	for _, r := range evenNumList {
+		position := BinarySearch(evenNumList, r)
+		fmt.Println(position)
+	}
+
+	position := BinarySearch(evenNumList, 999)
+	fmt.Println(position)
+
+	position = BinarySearch(evenNumList, -10)
+	fmt.Println(position)
+
+	fmt.Println()
+
+	oddNumList := []int{1, 2, 3, 5, 6, 7, 9, 10, 22, 111, 333, 431, 3211}
+	for _, r := range oddNumList {
+		position := BinarySearch(oddNumList, r)
+		fmt.Println(position)
+	}
+
+	position = BinarySearch(oddNumList, 999)
+	fmt.Println(position)
+
+	position = BinarySearch(oddNumList, -10)
+	fmt.Println(position)
+}