From 30582f9a89cfba92ae9da1e78948939bcc2b760e Mon Sep 17 00:00:00 2001
From: Michael Miller <icy.arctic.fox@gmail.com>
Date: Sat, 26 Jan 2019 17:04:46 -0700
Subject: [PATCH] Add empty matcher to DSL

---
 src/spectator/dsl/matcher_dsl.cr | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/spectator/dsl/matcher_dsl.cr b/src/spectator/dsl/matcher_dsl.cr
index 972898e..acfff61 100644
--- a/src/spectator/dsl/matcher_dsl.cr
+++ b/src/spectator/dsl/matcher_dsl.cr
@@ -273,5 +273,15 @@ module Spectator::DSL
     macro be_nil
       ::Spectator::Matchers::NilMatcher.new
     end
+
+    # Indicates that some collection should be empty.
+    #
+    # Example:
+    # ```
+    # expect([]).to be_empty
+    # ```
+    macro be_empty
+      ::Spectator::Matchers::EmptyMatcher.new
+    end
   end
 end