1 files changed, 56 insertions, 0 deletions
diff --git a/tests/lsp/test_inlay_hints.py b/tests/lsp/test_inlay_hints.py
new file mode 100644
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+++ b/tests/lsp/test_inlay_hints.py
@@ -0,0 +1,56 @@
+############################################################################
+# Copyright(c) Open Law Library. All rights reserved.                      #
+# See ThirdPartyNotices.txt in the project root for additional notices.    #
+#                                                                          #
+# 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.                                           #
+############################################################################
+from typing import Tuple
+
+from lsprotocol import types
+
+from ..client import LanguageClient
+
+
+async def test_code_actions(
+    inlay_hints_client: Tuple[LanguageClient, types.InitializeResult], uri_for
+):
+    """Ensure that the example code action server is working as expected."""
+    client, initialize_result = inlay_hints_client
+
+    inlay_hint_provider = initialize_result.capabilities.inlay_hint_provider
+    assert inlay_hint_provider.resolve_provider is True
+
+    test_uri = uri_for("sums.txt")
+    assert test_uri is not None
+
+    response = await client.text_document_inlay_hint_async(
+        types.InlayHintParams(
+            text_document=types.TextDocumentIdentifier(uri=test_uri),
+            range=types.Range(
+                start=types.Position(line=3, character=0),
+                end=types.Position(line=4, character=0),
+            ),
+        )
+    )
+
+    assert len(response) == 2
+    two, three = response[0], response[1]
+
+    assert two.label == ":10"
+    assert two.tooltip is None
+
+    assert three.label == ":11"
+    assert three.tooltip is None
+
+    resolved = await client.inlay_hint_resolve_async(three)
+    assert resolved.tooltip == "Binary representation of the number: 3"