From 93797c3c9dad12ec7f7e1a836a27f617415571bd Mon Sep 17 00:00:00 2001
From: George Robinson <george.robinson@grafana.com>
Date: Tue, 16 May 2023 09:41:25 +0100
Subject: [PATCH] Add more tests to TestMatchers (#3362)

Signed-off-by: George Robinson <george.robinson@grafana.com>
---
 pkg/labels/parse_test.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkg/labels/parse_test.go b/pkg/labels/parse_test.go
index e30d13c4..b3a4c889 100644
--- a/pkg/labels/parse_test.go
+++ b/pkg/labels/parse_test.go
@@ -28,6 +28,14 @@ func TestMatchers(t *testing.T) {
 			input: `{}`,
 			want:  make([]*Matcher, 0),
 		},
+		{
+			input: `,`,
+			err:   "bad matcher format: ",
+		},
+		{
+			input: `{,}`,
+			err:   "bad matcher format: ",
+		},
 		{
 			input: `{foo='}`,
 			want: func() []*Matcher {