diff options
Diffstat (limited to 'activesupport/lib/active_support/testing/assertions.rb')
-rw-r--r-- | activesupport/lib/active_support/testing/assertions.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/testing/assertions.rb b/activesupport/lib/active_support/testing/assertions.rb index c529b92240..30a22fcc0e 100644 --- a/activesupport/lib/active_support/testing/assertions.rb +++ b/activesupport/lib/active_support/testing/assertions.rb @@ -62,6 +62,13 @@ module ActiveSupport def assert_no_difference(expression, message = nil, &block) assert_difference expression, 0, message, &block end + + # Test if an expression is blank. Passes if object.blank? is true. + # + # assert_blank [] # => true + def assert_blank(object) + assert object.blank?, "#{object.inspect} is not blank" + end end end end |