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Diffstat (limited to 'spec/ruby/core/hash/sort_spec.rb')
-rw-r--r-- | spec/ruby/core/hash/sort_spec.rb | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/spec/ruby/core/hash/sort_spec.rb b/spec/ruby/core/hash/sort_spec.rb new file mode 100644 index 0000000000..06235f7609 --- /dev/null +++ b/spec/ruby/core/hash/sort_spec.rb @@ -0,0 +1,17 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/classes', __FILE__) + +describe "Hash#sort" do + it "converts self to a nested array of [key, value] arrays and sort with Array#sort" do + { 'a' => 'b', '1' => '2', 'b' => 'a' }.sort.should == + [["1", "2"], ["a", "b"], ["b", "a"]] + end + + it "works when some of the keys are themselves arrays" do + { [1,2] => 5, [1,1] => 5 }.sort.should == [[[1,1],5], [[1,2],5]] + end + + it "uses block to sort array if passed a block" do + { 1 => 2, 2 => 9, 3 => 4 }.sort { |a,b| b <=> a }.should == [[3, 4], [2, 9], [1, 2]] + end +end |