diff options
Diffstat (limited to 'spec/ruby/core/array/to_h_spec.rb')
-rw-r--r-- | spec/ruby/core/array/to_h_spec.rb | 72 |
1 files changed, 35 insertions, 37 deletions
diff --git a/spec/ruby/core/array/to_h_spec.rb b/spec/ruby/core/array/to_h_spec.rb index 46a79ba58b..f5a7e546e6 100644 --- a/spec/ruby/core/array/to_h_spec.rb +++ b/spec/ruby/core/array/to_h_spec.rb @@ -39,43 +39,41 @@ describe "Array#to_h" do [[:a, 1], [:b, 2]].to_h[:c].should be_nil end - ruby_version_is "2.6" do - context "with block" do - it "converts [key, value] pairs returned by the block to a Hash" do - [:a, :b].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 - [:a, :b].to_h { |k| [k, k.to_s, 1] } - end.should raise_error(ArgumentError, /wrong array length at 0/) - - -> do - [:a, :b].to_h { |k| [k] } - end.should raise_error(ArgumentError, /wrong array length at 0/) - end - - it "raises TypeError if block returns something other than Array" do - -> do - [:a, :b].to_h { |k| "not-array" } - end.should raise_error(TypeError, /wrong element type String at 0/) - end - - it "coerces returned pair to Array with #to_ary" do - x = mock('x') - x.stub!(:to_ary).and_return([:b, 'b']) - - [:a].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 - [:a].to_h { |k| x } - end.should raise_error(TypeError, /wrong element type MockObject at 0/) - end + context "with block" do + it "converts [key, value] pairs returned by the block to a Hash" do + [:a, :b].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 + [:a, :b].to_h { |k| [k, k.to_s, 1] } + end.should raise_error(ArgumentError, /wrong array length at 0/) + + -> do + [:a, :b].to_h { |k| [k] } + end.should raise_error(ArgumentError, /wrong array length at 0/) + end + + it "raises TypeError if block returns something other than Array" do + -> do + [:a, :b].to_h { |k| "not-array" } + end.should raise_error(TypeError, /wrong element type String at 0/) + end + + it "coerces returned pair to Array with #to_ary" do + x = mock('x') + x.stub!(:to_ary).and_return([:b, 'b']) + + [:a].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 + [:a].to_h { |k| x } + end.should raise_error(TypeError, /wrong element type MockObject at 0/) end end end |