diff options
Diffstat (limited to 'spec/ruby/core/enumerable/to_h_spec.rb')
-rw-r--r-- | spec/ruby/core/enumerable/to_h_spec.rb | 80 |
1 files changed, 39 insertions, 41 deletions
diff --git a/spec/ruby/core/enumerable/to_h_spec.rb b/spec/ruby/core/enumerable/to_h_spec.rb index 63bfdf19af..0489134552 100644 --- a/spec/ruby/core/enumerable/to_h_spec.rb +++ b/spec/ruby/core/enumerable/to_h_spec.rb @@ -44,47 +44,45 @@ describe "Enumerable#to_h" do -> { enum.to_h }.should raise_error(ArgumentError) end - ruby_version_is "2.6" do - context "with block" do - before do - @enum = EnumerableSpecs::EachDefiner.new(:a, :b) - end - - it "converts [key, value] pairs returned by the block to a hash" do - @enum.to_h { |k| [k, k.to_s] }.should == { a: 'a', b: 'b' } - end - - it "raises ArgumentError if block returns longer or shorter array" do - -> do - @enum.to_h { |k| [k, k.to_s, 1] } - end.should raise_error(ArgumentError, /element has wrong array length/) - - -> do - @enum.to_h { |k| [k] } - end.should raise_error(ArgumentError, /element has wrong array length/) - end - - it "raises TypeError if block returns something other than Array" do - -> do - @enum.to_h { |k| "not-array" } - end.should raise_error(TypeError, /wrong element type String/) - end - - it "coerces returned pair to Array with #to_ary" do - x = mock('x') - x.stub!(:to_ary).and_return([:b, 'b']) - - @enum.to_h { |k| x }.should == { :b => 'b' } - end - - it "does not coerce returned pair to Array with #to_a" do - x = mock('x') - x.stub!(:to_a).and_return([:b, 'b']) - - -> do - @enum.to_h { |k| x } - end.should raise_error(TypeError, /wrong element type MockObject/) - end + context "with block" do + before do + @enum = EnumerableSpecs::EachDefiner.new(:a, :b) + end + + it "converts [key, value] pairs returned by the block to a hash" do + @enum.to_h { |k| [k, k.to_s] }.should == { a: 'a', b: 'b' } + end + + it "raises ArgumentError if block returns longer or shorter array" do + -> do + @enum.to_h { |k| [k, k.to_s, 1] } + end.should raise_error(ArgumentError, /element has wrong array length/) + + -> do + @enum.to_h { |k| [k] } + end.should raise_error(ArgumentError, /element has wrong array length/) + end + + it "raises TypeError if block returns something other than Array" do + -> do + @enum.to_h { |k| "not-array" } + end.should raise_error(TypeError, /wrong element type String/) + end + + it "coerces returned pair to Array with #to_ary" do + x = mock('x') + x.stub!(:to_ary).and_return([:b, 'b']) + + @enum.to_h { |k| x }.should == { :b => 'b' } + end + + it "does not coerce returned pair to Array with #to_a" do + x = mock('x') + x.stub!(:to_a).and_return([:b, 'b']) + + -> do + @enum.to_h { |k| x } + end.should raise_error(TypeError, /wrong element type MockObject/) end end end |