diff options
Diffstat (limited to 'spec/ruby/core/hash/slice_spec.rb')
-rw-r--r-- | spec/ruby/core/hash/slice_spec.rb | 82 |
1 files changed, 40 insertions, 42 deletions
diff --git a/spec/ruby/core/hash/slice_spec.rb b/spec/ruby/core/hash/slice_spec.rb index f7717c9404..e3046d83d7 100644 --- a/spec/ruby/core/hash/slice_spec.rb +++ b/spec/ruby/core/hash/slice_spec.rb @@ -1,55 +1,53 @@ require_relative '../../spec_helper' -ruby_version_is "2.5" do - describe "Hash#slice" do - before :each do - @hash = { a: 1, b: 2, c: 3 } - end +describe "Hash#slice" do + before :each do + @hash = { a: 1, b: 2, c: 3 } + end - it "returns a new empty hash without arguments" do - ret = @hash.slice - ret.should_not equal(@hash) - ret.should be_an_instance_of(Hash) - ret.should == {} - end + it "returns a new empty hash without arguments" do + ret = @hash.slice + ret.should_not equal(@hash) + ret.should be_an_instance_of(Hash) + ret.should == {} + end - it "returns the requested subset" do - @hash.slice(:c, :a).should == { c: 3, a: 1 } - end + it "returns the requested subset" do + @hash.slice(:c, :a).should == { c: 3, a: 1 } + end - it "returns a hash ordered in the order of the requested keys" do - @hash.slice(:c, :a).keys.should == [:c, :a] - end + it "returns a hash ordered in the order of the requested keys" do + @hash.slice(:c, :a).keys.should == [:c, :a] + end - it "returns only the keys of the original hash" do - @hash.slice(:a, :chunky_bacon).should == { a: 1 } - end + it "returns only the keys of the original hash" do + @hash.slice(:a, :chunky_bacon).should == { a: 1 } + end - it "returns a Hash instance, even on subclasses" do - klass = Class.new(Hash) - h = klass.new - h[:bar] = 12 - h[:foo] = 42 - r = h.slice(:foo) - r.should == {foo: 42} - r.class.should == Hash - end + it "returns a Hash instance, even on subclasses" do + klass = Class.new(Hash) + h = klass.new + h[:bar] = 12 + h[:foo] = 42 + r = h.slice(:foo) + r.should == {foo: 42} + r.class.should == Hash + end - it "uses the regular Hash#[] method, even on subclasses that override it" do - ScratchPad.record [] - klass = Class.new(Hash) do - def [](value) - ScratchPad << :used_subclassed_operator - super - end + it "uses the regular Hash#[] method, even on subclasses that override it" do + ScratchPad.record [] + klass = Class.new(Hash) do + def [](value) + ScratchPad << :used_subclassed_operator + super end + end - h = klass.new - h[:bar] = 12 - h[:foo] = 42 - h.slice(:foo) + h = klass.new + h[:bar] = 12 + h[:foo] = 42 + h.slice(:foo) - ScratchPad.recorded.should == [] - end + ScratchPad.recorded.should == [] end end |