up: add more tests for util func

util.go

@@ -264,10 +264,18 @@ func getVariadicKind(typString string) reflect.Kind {
 		return reflect.Int8
 	case "[]int16":
 		return reflect.Int16
+	case "[]int32":
+		return reflect.Int32
 	case "[]int64":
 		return reflect.Int64
 	case "[]uint":
 		return reflect.Uint
+	case "[]uint8":
+		return reflect.Uint8
+	case "[]uint16":
+		return reflect.Uint16
+	case "[]uint32":
+		return reflect.Uint32
 	case "[]uint64":
 		return reflect.Uint64
 	case "[]string":

validate_test.go

@@ -1,11 +1,55 @@
 package validate
 
 import (
+	"reflect"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
 )
 
+func TestUtil_Func_valueToInt64(t *testing.T)  {
+	noErrTests := []struct {
+		val interface{}
+		strict bool
+		want int64
+	}{
+		{" 12", false, 12},
+		{float32(12.23), false, 12},
+		{12.23, false, 12},
+	}
+
+	for _, item := range noErrTests {
+		i64, err := valueToInt64(item.val, item.strict)
+		assert.NoError(t, err)
+		assert.Equal(t, item.want, i64)
+	}
+}
+
+func TestUtil_Func_getVariadicKind(t *testing.T)  {
+	noErrTests := []struct {
+		val interface{}
+		want reflect.Kind
+	}{
+		{"invalid",  reflect.Invalid},
+		{[]int{1, 2},  reflect.Int},
+		{[]int8{1, 2},  reflect.Int8},
+		{[]int16{1, 2},  reflect.Int16},
+		{[]int32{1, 2},  reflect.Int32},
+		{[]int64{1, 2},  reflect.Int64},
+		{[]uint{1, 2},  reflect.Uint},
+		{[]uint8{1, 2},  reflect.Uint8},
+		{[]uint16{1, 2},  reflect.Uint16},
+		{[]uint32{1, 2},  reflect.Uint32},
+		{[]uint64{1, 2},  reflect.Uint64},
+	}
+
+	for _, item := range noErrTests {
+		vt := reflect.TypeOf(item.val)
+		eleType := getVariadicKind(vt.String())
+		assert.Equal(t, item.want, eleType)
+	}
+}
+
 func TestMS_String(t *testing.T) {
 	ms := MS{}