Added Map.Values() method

Author: cmaglie

properties.go

@@ -298,6 +298,18 @@ func (m Map) Keys() []string {
 	return keys
 }
 
+// Values returns an array of the values contained in the Map. Duplicated
+// values are repeated in the list accordingly.
+func (m Map) Values() []string {
+	values := make([]string, len(m))
+	i := 0
+	for _, value := range m {
+		values[i] = value
+		i++
+	}
+	return values
+}
+
 // Clone makes a copy of the Map
 func (m Map) Clone() Map {
 	clone := make(Map)

properties_test.go

@@ -33,6 +33,7 @@ import (
 	"fmt"
 	"path/filepath"
 	"runtime"
+	"sort"
 	"testing"
 
 	"github.com/stretchr/testify/require"
@@ -178,6 +179,14 @@ func TestKeysMethod(t *testing.T) {
 		"k1":    "value",
 		"k2":    "othervalue",
 		"k3.k4": "anothevalue",
+		"k5":    "value",
 	}
-	require.Equal(t, "[k1 k2 k3.k4]", fmt.Sprintf("%s", m.Keys()))
+
+	k := m.Keys()
+	sort.Strings(k)
+	require.Equal(t, "[k1 k2 k3.k4 k5]", fmt.Sprintf("%s", k))
+
+	v := m.Values()
+	sort.Strings(v)
+	require.Equal(t, "[anothevalue othervalue value value]", fmt.Sprintf("%s", v))
 }