diff options
Diffstat (limited to 'spec/ruby/core/data/to_h_spec.rb')
| -rw-r--r-- | spec/ruby/core/data/to_h_spec.rb | 94 |
1 files changed, 46 insertions, 48 deletions
diff --git a/spec/ruby/core/data/to_h_spec.rb b/spec/ruby/core/data/to_h_spec.rb index 41d6960c97..41925cf3b2 100644 --- a/spec/ruby/core/data/to_h_spec.rb +++ b/spec/ruby/core/data/to_h_spec.rb @@ -1,65 +1,63 @@ require_relative '../../spec_helper' require_relative 'fixtures/classes' -ruby_version_is "3.2" do - describe "Data#to_h" do - it "transforms the data object into a hash" do +describe "Data#to_h" do + it "transforms the data object into a hash" do + data = DataSpecs::Measure.new(amount: 42, unit: 'km') + data.to_h.should == { amount: 42, unit: 'km' } + end + + context "with block" do + it "transforms [key, value] pairs returned by the block into a hash" do data = DataSpecs::Measure.new(amount: 42, unit: 'km') - data.to_h.should == { amount: 42, unit: 'km' } + data.to_h { |key, value| [value, key] }.should == { 42 => :amount, 'km' => :unit } end - context "with block" do - it "transforms [key, value] pairs returned by the block into a hash" do - data = DataSpecs::Measure.new(amount: 42, unit: 'km') - data.to_h { |key, value| [value, key] }.should == { 42 => :amount, 'km' => :unit } - end - - it "passes to a block each pair's key and value as separate arguments" do - ScratchPad.record [] - data = DataSpecs::Measure.new(amount: 42, unit: 'km') - data.to_h { |k, v| ScratchPad << [k, v]; [k, v] } - ScratchPad.recorded.sort.should == [[:amount, 42], [:unit, 'km']] + it "passes to a block each pair's key and value as separate arguments" do + ScratchPad.record [] + data = DataSpecs::Measure.new(amount: 42, unit: 'km') + data.to_h { |k, v| ScratchPad << [k, v]; [k, v] } + ScratchPad.recorded.sort.should == [[:amount, 42], [:unit, 'km']] - ScratchPad.record [] - data.to_h { |*args| ScratchPad << args; [args[0], args[1]] } - ScratchPad.recorded.sort.should == [[:amount, 42], [:unit, 'km']] - end + ScratchPad.record [] + data.to_h { |*args| ScratchPad << args; [args[0], args[1]] } + ScratchPad.recorded.sort.should == [[:amount, 42], [:unit, 'km']] + end - it "raises ArgumentError if block returns longer or shorter array" do - data = DataSpecs::Measure.new(amount: 42, unit: 'km') - -> do - data.to_h { |k, v| [k.to_s, v*v, 1] } - end.should raise_error(ArgumentError, /element has wrong array length/) + it "raises ArgumentError if block returns longer or shorter array" do + data = DataSpecs::Measure.new(amount: 42, unit: 'km') + -> do + data.to_h { |k, v| [k.to_s, v*v, 1] } + end.should.raise(ArgumentError, /element has wrong array length/) - -> do - data.to_h { |k, v| [k] } - end.should raise_error(ArgumentError, /element has wrong array length/) - end + -> do + data.to_h { |k, v| [k] } + end.should.raise(ArgumentError, /element has wrong array length/) + end - it "raises TypeError if block returns something other than Array" do - data = DataSpecs::Measure.new(amount: 42, unit: 'km') - -> do - data.to_h { |k, v| "not-array" } - end.should raise_error(TypeError, /wrong element type String/) - end + it "raises TypeError if block returns something other than Array" do + data = DataSpecs::Measure.new(amount: 42, unit: 'km') + -> do + data.to_h { |k, v| "not-array" } + end.should.raise(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']) - data = DataSpecs::Measure.new(amount: 42, unit: 'km') + it "coerces returned pair to Array with #to_ary" do + x = mock('x') + x.stub!(:to_ary).and_return([:b, 'b']) + data = DataSpecs::Measure.new(amount: 42, unit: 'km') - data.to_h { |k| x }.should == { :b => 'b' } - end + data.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']) - data = DataSpecs::Measure.new(amount: 42, unit: 'km') + it "does not coerce returned pair to Array with #to_a" do + x = mock('x') + x.stub!(:to_a).and_return([:b, 'b']) + data = DataSpecs::Measure.new(amount: 42, unit: 'km') - -> do - data.to_h { |k| x } - end.should raise_error(TypeError, /wrong element type MockObject/) - end + -> do + data.to_h { |k| x } + end.should.raise(TypeError, /wrong element type MockObject/) end end end |
