Improve failure messages of chained expectations

spec/base_spec_helper.rb

@@ -94,6 +94,15 @@ RSpec.configure do |config|
   # Force use of expect (over should)
   config.expect_with :rspec do |expectations|
     expectations.syntax = :expect
+
+    # This option will default to `true` in RSpec 4. It makes the `description`
+    # and `failure_message` of custom matchers include text for helper methods
+    # defined using `chain`, e.g.:
+    #     be_bigger_than(2).and_smaller_than(4).description
+    #     # => "be bigger than 2 and smaller than 4"
+    # ...rather than:
+    #     # => "be bigger than 2"
+    expectations.include_chain_clauses_in_custom_matcher_descriptions = true
   end
 
   # Reset locale for all specs.