1 files changed, 34 insertions, 0 deletions
diff --git a/compat/json/compat_test.go b/compat/json/compat_test.go
new file mode 100644
index 0000000..5c8f3ee
--- /dev/null
+++ b/compat/json/compat_test.go
@@ -0,0 +1,34 @@
+// Copyright (C) 2023  Luke Shumaker <lukeshu@lukeshu.com>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package json
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestCompatValid(t *testing.T) {
+	t.Parallel()
+	type testcase struct {
+		In  string
+		Exp bool
+	}
+	testcases := map[string]testcase{
+		"empty":  {In: ``, Exp: false},
+		"num":    {In: `1`, Exp: true},
+		"trunc":  {In: `{`, Exp: false},
+		"object": {In: `{}`, Exp: true},
+	}
+	for tcName, tc := range testcases {
+		tc := tc
+		t.Run(tcName, func(t *testing.T) {
+			t.Parallel()
+			t.Logf("in=%q", tc.In)
+			act := Valid([]byte(tc.In))
+			assert.Equal(t, tc.Exp, act)
+		})
+	}
+}