diff options
Diffstat (limited to 'spec/ruby/core/struct/to_h_spec.rb')
-rw-r--r-- | spec/ruby/core/struct/to_h_spec.rb | 78 |
1 files changed, 38 insertions, 40 deletions
diff --git a/spec/ruby/core/struct/to_h_spec.rb b/spec/ruby/core/struct/to_h_spec.rb index b5f4e40701..bfb0af07ba 100644 --- a/spec/ruby/core/struct/to_h_spec.rb +++ b/spec/ruby/core/struct/to_h_spec.rb @@ -13,46 +13,44 @@ describe "Struct#to_h" do car.make.should == 'Ford' end - ruby_version_is "2.6" do - context "with block" do - it "converts [key, value] pairs returned by the block to a hash" do - car = StructClasses::Car.new('Ford', 'Ranger') - - h = car.to_h { |k, v| [k.to_s, "#{v}".downcase] } - h.should == { "make" => "ford", "model" => "ranger", "year" => "" } - end - - it "raises ArgumentError if block returns longer or shorter array" do - -> do - StructClasses::Car.new.to_h { |k, v| [k.to_s, "#{v}".downcase, 1] } - end.should raise_error(ArgumentError, /element has wrong array length/) - - -> do - StructClasses::Car.new.to_h { |k, v| [k] } - end.should raise_error(ArgumentError, /element has wrong array length/) - end - - it "raises TypeError if block returns something other than Array" do - -> do - StructClasses::Car.new.to_h { |k, v| "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']) - - StructClasses::Car.new.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 - StructClasses::Car.new.to_h { |k| x } - end.should raise_error(TypeError, /wrong element type MockObject/) - end + context "with block" do + it "converts [key, value] pairs returned by the block to a hash" do + car = StructClasses::Car.new('Ford', 'Ranger') + + h = car.to_h { |k, v| [k.to_s, "#{v}".downcase] } + h.should == { "make" => "ford", "model" => "ranger", "year" => "" } + end + + it "raises ArgumentError if block returns longer or shorter array" do + -> do + StructClasses::Car.new.to_h { |k, v| [k.to_s, "#{v}".downcase, 1] } + end.should raise_error(ArgumentError, /element has wrong array length/) + + -> do + StructClasses::Car.new.to_h { |k, v| [k] } + end.should raise_error(ArgumentError, /element has wrong array length/) + end + + it "raises TypeError if block returns something other than Array" do + -> do + StructClasses::Car.new.to_h { |k, v| "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']) + + StructClasses::Car.new.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 + StructClasses::Car.new.to_h { |k| x } + end.should raise_error(TypeError, /wrong element type MockObject/) end end end |