add test file

pkg/tools/tools.go

@@ -0,0 +1,28 @@
+package tools
+
+type SplitResult struct {
+	Item []string
+}
+type Splitter struct {
+	splitCount int
+	data       []string
+}
+
+func NewSplitter(splitCount int, data []string) *Splitter {
+	return &Splitter{splitCount: splitCount, data: data}
+}
+func (s *Splitter) GetSplitResult() (result []*SplitResult) {
+	remain := len(s.data) % s.splitCount
+	integer := len(s.data) / s.splitCount
+	for i := 0; i < integer; i++ {
+		r := new(SplitResult)
+		r.Item = s.data[i*s.splitCount : (i+1)*s.splitCount]
+		result = append(result, r)
+	}
+	if remain > 0 {
+		r := new(SplitResult)
+		r.Item = s.data[integer*s.splitCount:]
+		result = append(result, r)
+	}
+	return result
+}