diff options
Diffstat (limited to 'spec/ruby/core/struct/dig_spec.rb')
-rw-r--r-- | spec/ruby/core/struct/dig_spec.rb | 62 |
1 files changed, 30 insertions, 32 deletions
diff --git a/spec/ruby/core/struct/dig_spec.rb b/spec/ruby/core/struct/dig_spec.rb index f51147a91b..c7c979fabe 100644 --- a/spec/ruby/core/struct/dig_spec.rb +++ b/spec/ruby/core/struct/dig_spec.rb @@ -1,44 +1,42 @@ require_relative '../../spec_helper' -ruby_version_is "2.3" do - describe "Struct#dig" do - before(:each) do - @klass = Struct.new(:a) - @instance = @klass.new(@klass.new({ b: [1, 2, 3] })) - end - - it "returns the nested value specified by the sequence of keys" do - @instance.dig(:a, :a).should == { b: [1, 2, 3] } - end +describe "Struct#dig" do + before(:each) do + @klass = Struct.new(:a) + @instance = @klass.new(@klass.new({ b: [1, 2, 3] })) + end - it "returns the nested value specified if the sequence includes an index" do - @instance.dig(:a, :a, :b, 0).should == 1 - end + it "returns the nested value specified by the sequence of keys" do + @instance.dig(:a, :a).should == { b: [1, 2, 3] } + end - it "returns nil if any intermediate step is nil" do - @instance.dig(:b, 0).should == nil - end + it "returns the nested value specified if the sequence includes an index" do + @instance.dig(:a, :a, :b, 0).should == 1 + end - it "raises a TypeError if any intermediate step does not respond to #dig" do - instance = @klass.new(1) - lambda { - instance.dig(:a, 3) - }.should raise_error(TypeError) - end + it "returns nil if any intermediate step is nil" do + @instance.dig(:b, 0).should == nil + end - it "raises an ArgumentError if no arguments provided" do - lambda { @instance.dig }.should raise_error(ArgumentError) - end + it "raises a TypeError if any intermediate step does not respond to #dig" do + instance = @klass.new(1) + lambda { + instance.dig(:a, 3) + }.should raise_error(TypeError) + end - it "calls #dig on any intermediate step with the rest of the sequence as arguments" do - obj = Object.new - instance = @klass.new(obj) + it "raises an ArgumentError if no arguments provided" do + lambda { @instance.dig }.should raise_error(ArgumentError) + end - def obj.dig(*args) - {dug: args} - end + it "calls #dig on any intermediate step with the rest of the sequence as arguments" do + obj = Object.new + instance = @klass.new(obj) - instance.dig(:a, :bar, :baz).should == { dug: [:bar, :baz] } + def obj.dig(*args) + {dug: args} end + + instance.dig(:a, :bar, :baz).should == { dug: [:bar, :baz] } end end |