2 files changed, 61 insertions, 0 deletions
diff --git a/tests/lint_tests/test_lint_dctrl.py b/tests/lint_tests/test_lint_dctrl.py
index c91d43d..7478461 100644
--- a/tests/lint_tests/test_lint_dctrl.py
+++ b/tests/lint_tests/test_lint_dctrl.py
@@ -497,6 +497,44 @@ def test_dctrl_lint_sv_udeb_only(line_linter: LintWrapper) -> None:
     assert not diagnostics
 
 
+def test_dctrl_lint_udeb_menu_iten(line_linter: LintWrapper) -> None:
+    lines = textwrap.dedent(
+        """\
+    Source: foo
+    Section: devel
+    Priority: optional
+    Maintainer: Jane Developer <jane@example.com>
+    Build-Depends: debhelper-compat (= 13)
+
+    Package: foo-udeb
+    Architecture: all
+    Package-Type: udeb
+    Section: debian-installer
+    XB-Installer-Menu-Item: 12345
+    Description: Some very interesting synopsis
+     A very interesting description
+     that spans multiple lines
+     .
+     Just so be clear, this is for a test.
+
+    Package: bar-udeb
+    Architecture: all
+    Package-Type: udeb
+    Section: debian-installer
+    XB-Installer-Menu-Item: ${foo}
+    Description: Some very interesting synopsis
+     A very interesting description
+     that spans multiple lines
+     .
+     Just so be clear, this is for a test.
+    """
+    ).splitlines(keepends=True)
+
+    diagnostics = line_linter(lines)
+    print(diagnostics)
+    assert not diagnostics
+
+
 def test_dctrl_lint_multiple_vcs(line_linter: LintWrapper) -> None:
     lines = textwrap.dedent(
         f"""\
diff --git a/tests/lint_tests/test_lint_debputy.py b/tests/lint_tests/test_lint_debputy.py
index 8e405f8..28dab00 100644
--- a/tests/lint_tests/test_lint_debputy.py
+++ b/tests/lint_tests/test_lint_debputy.py
@@ -85,6 +85,29 @@ def test_debputy_lint_unknown_keys(line_linter: LintWrapper) -> None:
     assert f"{fourth_error.range}" == "16:4-16:8"
 
 
+def test_debputy_lint_null_keys(line_linter: LintWrapper) -> None:
+    lines = textwrap.dedent(
+        """\
+    manifest-version: '0.1'
+    installations:
+    - install-docs:
+        :
+        - GETTING-STARTED-WITH-dh-debputy.md
+        - MANIFEST-FORMAT.md
+        - MIGRATING-A-DH-PLUGIN.md
+    """
+    ).splitlines(keepends=True)
+
+    diagnostics = line_linter(lines)
+    assert len(diagnostics) == 1
+    issue = diagnostics[0]
+
+    msg = "Missing key"
+    assert issue.message == msg
+    assert f"{issue.range}" == "3:4-3:5"
+    assert issue.severity == DiagnosticSeverity.Error
+
+
 @requires_levenshtein
 def test_debputy_lint_unknown_keys_spelling(line_linter: LintWrapper) -> None:
     lines = textwrap.dedent(