add uint32 slice sort

Signed-off-by: imxyb <xyb4638@gmail.com>

sort/sort.go

@@ -29,6 +29,10 @@ func Int32(slice []int32) {
 	sort.Sort(Int32Slice(slice))
 }
 
+func Uint32(slice []uint32) {
+	sort.Sort(Uint32Slice(slice))
+}
+
 type Int64Slice []int64
 
 func (p Int64Slice) Len() int {
@@ -56,3 +60,17 @@ func (p Int32Slice) Less(i, j int) bool {
 func (p Int32Slice) Swap(i, j int) {
 	p[i], p[j] = p[j], p[i]
 }
+
+type Uint32Slice []uint32
+
+func (p Uint32Slice) Len() int {
+	return len(p)
+}
+
+func (p Uint32Slice) Less(i, j int) bool {
+	return p[i] < p[j]
+}
+
+func (p Uint32Slice) Swap(i, j int) {
+	p[i], p[j] = p[j], p[i]
+}

sort/sort_test.go

@@ -48,3 +48,15 @@ func TestSortInt64(t *testing.T) {
 	assert.Equal(t, int64(5), data[5])
 	assert.Equal(t, int64(9), data[6])
 }
+
+func TestSortUint32(t *testing.T) {
+	data := []uint32{3, 5, 1, 9, 0, 2, 2}
+	Uint32(data)
+	assert.Equal(t, uint32(0), data[0])
+	assert.Equal(t, uint32(1), data[1])
+	assert.Equal(t, uint32(2), data[2])
+	assert.Equal(t, uint32(2), data[3])
+	assert.Equal(t, uint32(3), data[4])
+	assert.Equal(t, uint32(5), data[5])
+	assert.Equal(t, uint32(9), data[6])
+}