diff options
Diffstat (limited to 'spec/rubyspec/core/array/rindex_spec.rb')
| -rw-r--r-- | spec/rubyspec/core/array/rindex_spec.rb | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/spec/rubyspec/core/array/rindex_spec.rb b/spec/rubyspec/core/array/rindex_spec.rb deleted file mode 100644 index 19a6f04c85..0000000000 --- a/spec/rubyspec/core/array/rindex_spec.rb +++ /dev/null @@ -1,80 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../fixtures/classes', __FILE__) -require File.expand_path('../../enumerable/shared/enumeratorized', __FILE__) - -# Modifying a collection while the contents are being iterated -# gives undefined behavior. See -# http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-core/23633 - -describe "Array#rindex" do - it "returns the first index backwards from the end where element == to object" do - key = 3 - uno = mock('one') - dos = mock('two') - tres = mock('three') - tres.should_receive(:==).any_number_of_times.and_return(false) - dos.should_receive(:==).any_number_of_times.and_return(true) - uno.should_not_receive(:==) - ary = [uno, dos, tres] - - ary.rindex(key).should == 1 - end - - it "returns size-1 if last element == to object" do - [2, 1, 3, 2, 5].rindex(5).should == 4 - end - - it "returns 0 if only first element == to object" do - [2, 1, 3, 1, 5].rindex(2).should == 0 - end - - it "returns nil if no element == to object" do - [1, 1, 3, 2, 1, 3].rindex(4).should == nil - end - - it "returns correct index even after delete_at" do - array = ["fish", "bird", "lion", "cat"] - array.delete_at(0) - array.rindex("lion").should == 1 - end - - it "properly handles empty recursive arrays" do - empty = ArraySpecs.empty_recursive_array - empty.rindex(empty).should == 0 - empty.rindex(1).should be_nil - end - - it "properly handles recursive arrays" do - array = ArraySpecs.recursive_array - array.rindex(1).should == 0 - array.rindex(array).should == 7 - end - - it "accepts a block instead of an argument" do - [4, 2, 1, 5, 1, 3].rindex { |x| x < 2 }.should == 4 - end - - it "ignores the block if there is an argument" do - -> { - [4, 2, 1, 5, 1, 3].rindex(5) { |x| x < 2 }.should == 3 - }.should complain(/given block not used/) - end - - it "rechecks the array size during iteration" do - ary = [4, 2, 1, 5, 1, 3] - seen = [] - ary.rindex { |x| seen << x; ary.clear; false } - - seen.should == [3] - end - - describe "given no argument and no block" do - it "produces an Enumerator" do - enum = [4, 2, 1, 5, 1, 3].rindex - enum.should be_an_instance_of(Enumerator) - enum.each { |x| x < 2 }.should == 4 - end - end - - it_behaves_like :enumeratorized_with_unknown_size, :bsearch, [1,2,3] -end |
