2 files changed, 29 insertions, 4 deletions
diff --git a/vendor/github.com/minio/minio-go/pkg/set/stringset.go b/vendor/github.com/minio/minio-go/pkg/set/stringset.go
index 55084d461..9f33488e0 100644
--- a/vendor/github.com/minio/minio-go/pkg/set/stringset.go
+++ b/vendor/github.com/minio/minio-go/pkg/set/stringset.go
@@ -25,8 +25,8 @@ import (
 // StringSet - uses map as set of strings.
 type StringSet map[string]struct{}
 
-// keys - returns StringSet keys.
-func (set StringSet) keys() []string {
+// ToSlice - returns StringSet as string slice.
+func (set StringSet) ToSlice() []string {
 	keys := make([]string, 0, len(set))
 	for k := range set {
 		keys = append(keys, k)
@@ -141,7 +141,7 @@ func (set StringSet) Union(sset StringSet) StringSet {
 
 // MarshalJSON - converts to JSON data.
 func (set StringSet) MarshalJSON() ([]byte, error) {
-	return json.Marshal(set.keys())
+	return json.Marshal(set.ToSlice())
 }
 
 // UnmarshalJSON - parses JSON data and creates new set with it.
@@ -169,7 +169,7 @@ func (set *StringSet) UnmarshalJSON(data []byte) error {
 
 // String - returns printable string of the set.
 func (set StringSet) String() string {
-	return fmt.Sprintf("%s", set.keys())
+	return fmt.Sprintf("%s", set.ToSlice())
 }
 
 // NewStringSet - creates new string set.
diff --git a/vendor/github.com/minio/minio-go/pkg/set/stringset_test.go b/vendor/github.com/minio/minio-go/pkg/set/stringset_test.go
index 4b74e7065..e276fec5a 100644
--- a/vendor/github.com/minio/minio-go/pkg/set/stringset_test.go
+++ b/vendor/github.com/minio/minio-go/pkg/set/stringset_test.go
@@ -17,6 +17,7 @@
 package set
 
 import (
+	"fmt"
 	"strings"
 	"testing"
 )
@@ -320,3 +321,27 @@ func TestStringSetString(t *testing.T) {
 		}
 	}
 }
+
+// StringSet.ToSlice() is called with series of cases for valid and erroneous inputs and the result is validated.
+func TestStringSetToSlice(t *testing.T) {
+	testCases := []struct {
+		set            StringSet
+		expectedResult string
+	}{
+		// Test empty set.
+		{NewStringSet(), `[]`},
+		// Test set with empty value.
+		{CreateStringSet(""), `[]`},
+		// Test set with value.
+		{CreateStringSet("foo"), `[foo]`},
+		// Test set with value.
+		{CreateStringSet("foo", "bar"), `[bar foo]`},
+	}
+
+	for _, testCase := range testCases {
+		sslice := testCase.set.ToSlice()
+		if str := fmt.Sprintf("%s", sslice); str != testCase.expectedResult {
+			t.Fatalf("expected: %s, got: %s", testCase.expectedResult, str)
+		}
+	}
+}