test: slice 包新增部分单元测试

utils/slice/chunk_test.go

@@ -0,0 +1,35 @@
+package slice_test
+
+import (
+	"fmt"
+	"github.com/kercylan98/minotaur/utils/slice"
+	"testing"
+)
+
+func TestChunk(t *testing.T) {
+	var collection = []int{1, 2, 3, 4, 5, 6, 7, 8, 9}
+	var chunks = slice.Chunk(collection, 3)
+	for _, chunk := range chunks {
+		t.Log(chunk)
+	}
+}
+
+func ExampleChunk() {
+	var collection = []int{1, 2, 3, 4, 5, 6, 7, 8, 9}
+	var chunks = slice.Chunk(collection, 3)
+	for _, chunk := range chunks {
+		fmt.Println(chunk)
+	}
+	// Output:
+	// [1 2 3]
+	// [4 5 6]
+	// [7 8 9]
+}
+
+func BenchmarkChunk(b *testing.B) {
+	var collection = []int{1, 2, 3, 4, 5, 6, 7, 8, 9}
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		slice.Chunk(collection, 3)
+	}
+}

utils/slice/drop_test.go

@@ -1,6 +1,7 @@
 package slice_test
 
 import (
+	"fmt"
 	"github.com/kercylan98/minotaur/utils/slice"
 	"testing"
 )
@@ -9,3 +10,17 @@ func TestDrop(t *testing.T) {
 	s := []int{1, 2, 3, 4, 5}
 	t.Log(s, slice.Drop(1, 3, s))
 }
+
+func ExampleDrop() {
+	fmt.Println(slice.Drop(1, 3, []int{1, 2, 3, 4, 5}))
+	// Output:
+	// [1 5]
+}
+
+func BenchmarkDrop(b *testing.B) {
+	s := []int{1, 2, 3, 4, 5}
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		slice.Drop(1, 3, s)
+	}
+}