1 files changed, 58 insertions, 0 deletions
diff --git a/test/tclient/tests/resolve-completion.lua b/test/tclient/tests/resolve-completion.lua
new file mode 100644
index 00000000..a7cf2c2f
--- /dev/null
+++ b/test/tclient/tests/resolve-completion.lua
@@ -0,0 +1,58 @@
+local lclient   = require 'lclient'
+local ws        = require 'workspace'
+local util      = require 'utility'
+
+---@async
+lclient():start(function (client)
+    client:registerFakers()
+    client:initialize()
+
+    client:notify('textDocument/didOpen', {
+        textDocument = {
+            uri = 'file://test.lua',
+            languageId = 'lua',
+            version = 0,
+            text = [[
+---@type integer
+local xxxx
+
+x
+]]
+        }
+    })
+
+    ws.awaitReady()
+
+    local completions = client:awaitRequest('textDocument/completion', {
+        textDocument = { uri = 'file://test.lua' },
+        position = { line = 3, character = 1 },
+    })
+
+    client:awaitRequest('textDocument/didChange',
+    {
+        textDocument = { uri = 'file://test.lua' },
+        contentChanges = {
+            {
+                range = {
+                    start = { line = 3, character = 1 },
+                    ['end'] = { line = 3, character = 1 },
+                },
+                text = 'x'
+            }
+        }
+    })
+
+    local targetItem
+    for _, item in ipairs(completions.items) do
+        if item.label == 'xxxx' then
+            targetItem = item
+            break
+        end
+    end
+
+    assert(targetItem ~= nil)
+
+    local newItem = client:awaitRequest('completionItem/resolve', targetItem)
+
+    assert(newItem.detail == 'integer')
+end)