Add test cases from #32

Author: lukaszsamson

test/spitfire_test.exs

@@ -2847,6 +2847,31 @@ defmodule SpitfireTest do
                 ]
               }} = Spitfire.container_cursor_to_quoted(code)
     end
+
+    test "incomplete keyword list" do
+      code = "[foo: ]"
+
+      assert Spitfire.parse(code) ==
+               {:error, [{:foo, {:__block__, [error: true, line: 1, column: 7], []}}],
+                [{[line: 1, column: 7], "unknown token: ]"}, {[line: 1, column: 1], "missing closing bracket for list"}]}
+    end
+
+    test "incomplete keyword list in module attr" do
+      code = """
+      @tag foo: bar,
+        foo
+      """
+
+      assert Spitfire.parse(code) ==
+               {
+                 :ok,
+                 {:@, [end_of_expression: [newlines: 1, line: 2, column: 6], line: 1, column: 1],
+                  [
+                    {:tag, [line: 1, column: 2],
+                     [[{:foo, {:bar, [line: 1, column: 11], nil}}, {:foo, [line: 2, column: 3], nil}]]}
+                  ]}
+               }
+    end
   end
 
   defp s2q(code, opts \\ []) do