From b0da0dd8345b68a4e54c52e398cc65bbc0c4fbb5 Mon Sep 17 00:00:00 2001 From: Diego Carrion Date: Sat, 19 Feb 2011 21:13:07 -0200 Subject: added Range#count? for Ruby 1.8 Signed-off-by: Santiago Pastorino --- activesupport/lib/active_support/core_ext/range.rb | 1 + activesupport/lib/active_support/core_ext/range/cover.rb | 3 +++ activesupport/test/core_ext/range_ext_test.rb | 12 ++++++++++++ 3 files changed, 16 insertions(+) create mode 100644 activesupport/lib/active_support/core_ext/range/cover.rb (limited to 'activesupport') diff --git a/activesupport/lib/active_support/core_ext/range.rb b/activesupport/lib/active_support/core_ext/range.rb index c0736f3a44..2428a02242 100644 --- a/activesupport/lib/active_support/core_ext/range.rb +++ b/activesupport/lib/active_support/core_ext/range.rb @@ -2,3 +2,4 @@ require 'active_support/core_ext/range/blockless_step' require 'active_support/core_ext/range/conversions' require 'active_support/core_ext/range/include_range' require 'active_support/core_ext/range/overlaps' +require 'active_support/core_ext/range/cover' diff --git a/activesupport/lib/active_support/core_ext/range/cover.rb b/activesupport/lib/active_support/core_ext/range/cover.rb new file mode 100644 index 0000000000..3a182cddd2 --- /dev/null +++ b/activesupport/lib/active_support/core_ext/range/cover.rb @@ -0,0 +1,3 @@ +class Range + alias_method(:cover?, :include?) unless instance_methods.include?(:cover?) +end diff --git a/activesupport/test/core_ext/range_ext_test.rb b/activesupport/test/core_ext/range_ext_test.rb index 5701eeef28..1424fa4aca 100644 --- a/activesupport/test/core_ext/range_ext_test.rb +++ b/activesupport/test/core_ext/range_ext_test.rb @@ -62,4 +62,16 @@ class RangeTest < Test::Unit::TestCase (1..10).step(2) {|i| array << i } assert_equal [1,3,5,7,9], array end + + if RUBY_VERSION < '1.9' + def test_cover + assert((1..3).cover?(2)) + assert !(1..3).cover?(4) + end + else + def test_cover_is_not_override + range = (1..3) + assert range.method(:include?) != range.method(:cover?) + end + end end -- cgit v1.2.3