Added JSX autocomplete test.

Author: cristianoc

test/bsconfig.json

@@ -1,5 +1,6 @@
 {
   "name": "test",
   "sources": "src",
-  "bs-dependencies": ["reason-react"]
-}
+  "bs-dependencies": ["reason-react"],
+  "reason": { "react-jsx": 3 }
+}

test/src/Jsx.res

@@ -0,0 +1,12 @@
+module M = {
+  @react.component
+  let make = (~first, ~fun="", ~second="") => React.string(first ++ fun++ second)
+}
+
+let d = <M first="abc" />
+//       ^def
+
+//^com <M second=fi 
+
+
+//^com <M second="abc" f

test/src/expected/Jsx.res.txt

@@ -0,0 +1,21 @@
+{"uri": "Jsx.res", "range": "{"start": "{"line": "2", "character": "6"}", "end": "{"line": "2", "character": "10"}"}"}
+[]
+[{
+    "label": "key",
+    "kind": 4,
+    "tags": [],
+    "detail": "string",
+    "documentation": {"kind": "markdown", "value": "\nJsx.res:11"}
+  }, {
+    "label": "first",
+    "kind": 4,
+    "tags": [],
+    "detail": "string",
+    "documentation": {"kind": "markdown", "value": "\nJsx.res:11"}
+  }, {
+    "label": "fun",
+    "kind": 4,
+    "tags": [],
+    "detail": "option<string>",
+    "documentation": {"kind": "markdown", "value": "\nJsx.res:11"}
+  }]