1 files changed, 37 insertions, 0 deletions
diff --git a/hugolib/doctree/dimensions_test.go b/hugolib/doctree/dimensions_test.go
new file mode 100644
index 000000000..598f22a2d
--- /dev/null
+++ b/hugolib/doctree/dimensions_test.go
@@ -0,0 +1,37 @@
+// Copyright 2024 The Hugo Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package doctree
+
+import (
+	"testing"
+
+	qt "github.com/frankban/quicktest"
+)
+
+func TestDimensionFlag(t *testing.T) {
+	c := qt.New(t)
+
+	var zero DimensionFlag
+	var d DimensionFlag
+	var o DimensionFlag = 1
+	var p DimensionFlag = 12
+
+	c.Assert(d.Has(o), qt.Equals, false)
+	d = d.Set(o)
+	c.Assert(d.Has(o), qt.Equals, true)
+	c.Assert(d.Has(d), qt.Equals, true)
+	c.Assert(func() { zero.Index() }, qt.PanicMatches, "dimension flag not set")
+	c.Assert(DimensionLanguage.Index(), qt.Equals, 0)
+	c.Assert(p.Index(), qt.Equals, 11)
+}