Regression test for UTF-8 printable characters (#1624)

Author: jasonpaulos

util/util_test.go

@@ -12,7 +12,7 @@ import (
 
 func TestPrintableUTF8OrEmpty(t *testing.T) {
 	encodeArg := func(str string) string {
-		return base64.StdEncoding.EncodeToString([]byte("input"))
+		return base64.StdEncoding.EncodeToString([]byte(str))
 	}
 	tests := []struct {
 		name   string
@@ -29,6 +29,11 @@ func TestPrintableUTF8OrEmpty(t *testing.T) {
 			"8J+qmSBNb25leSwgd2FudAo=",
 			"",
 		},
+		{
+			"Emoji",
+			encodeArg("🫙"),
+			"🫙",
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {