From 17dad77399ed9ea07c3e7326f98cb4681e87d183 Mon Sep 17 00:00:00 2001
From: "Evgeniy Andreev (gsomix)" <gsomix@gmail.com>
Date: Sat, 25 Feb 2017 20:21:56 +0400
Subject: [PATCH] Add test for parsing empty groups

---
 src/WpfMath.Tests/ParserTests.fs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/WpfMath.Tests/ParserTests.fs b/src/WpfMath.Tests/ParserTests.fs
index 72402cca..b26ed947 100644
--- a/src/WpfMath.Tests/ParserTests.fs
+++ b/src/WpfMath.Tests/ParserTests.fs
@@ -127,4 +127,10 @@ type ParserTests() =
         <| (formula <| row [
                         op (symbolOp "int") (System.Nullable ())
                         char 'f'
-                            ])
\ No newline at end of file
+                            ])
+
+    [<Fact>]
+    let ``{} should be parsed properly`` () =
+        assertParseResult
+        <| @"{}"
+        <| (formula <| group (row []))
\ No newline at end of file