From 1c47d04ea5ac19601b316daf8fdc6f38c50eec73 Mon Sep 17 00:00:00 2001 From: David Heinemeier Hansson Date: Sun, 27 Dec 2009 17:54:43 -0800 Subject: Added Object#presence that returns the object if it's #present? otherwise returns nil [DHH/Colin Kelley] --- activesupport/test/core_ext/blank_test.rb | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'activesupport/test/core_ext') diff --git a/activesupport/test/core_ext/blank_test.rb b/activesupport/test/core_ext/blank_test.rb index 1dbbf3ff30..ed6c625a0a 100644 --- a/activesupport/test/core_ext/blank_test.rb +++ b/activesupport/test/core_ext/blank_test.rb @@ -14,12 +14,17 @@ class BlankTest < Test::Unit::TestCase NOT = [ EmptyFalse.new, Object.new, true, 0, 1, 'a', [nil], { nil => 0 } ] def test_blank - BLANK.each { |v| assert v.blank?, "#{v.inspect} should be blank" } + BLANK.each { |v| assert v.blank?, "#{v.inspect} should be blank" } NOT.each { |v| assert !v.blank?, "#{v.inspect} should not be blank" } end def test_present BLANK.each { |v| assert !v.present?, "#{v.inspect} should not be present" } - NOT.each { |v| assert v.present?, "#{v.inspect} should be present" } + NOT.each { |v| assert v.present?, "#{v.inspect} should be present" } + end + + def test_presence + BLANK.each { |v| assert_equal nil, v.presence, "#{v.inspect}.presence should return nil" } + NOT.each { |v| assert_equal v, v.presence, "#{v.inspect}.presence should return self" } end end -- cgit v1.2.3