diff options
Diffstat (limited to 'spec/ruby/core/enumerable/each_slice_spec.rb')
| -rw-r--r-- | spec/ruby/core/enumerable/each_slice_spec.rb | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/spec/ruby/core/enumerable/each_slice_spec.rb b/spec/ruby/core/enumerable/each_slice_spec.rb index 62503fe206..d05abad1e9 100644 --- a/spec/ruby/core/enumerable/each_slice_spec.rb +++ b/spec/ruby/core/enumerable/each_slice_spec.rb @@ -1,6 +1,6 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../fixtures/classes', __FILE__) -require File.expand_path('../shared/enumeratorized', __FILE__) +require_relative '../../spec_helper' +require_relative 'fixtures/classes' +require_relative 'shared/enumeratorized' describe "Enumerable#each_slice" do before :each do @@ -10,24 +10,24 @@ describe "Enumerable#each_slice" do it "passes element groups to the block" do acc = [] - @enum.each_slice(3){|g| acc << g}.should be_nil + @enum.each_slice(3){|g| acc << g} acc.should == @sliced end it "raises an ArgumentError if there is not a single parameter > 0" do - lambda{ @enum.each_slice(0){} }.should raise_error(ArgumentError) - lambda{ @enum.each_slice(-2){} }.should raise_error(ArgumentError) - lambda{ @enum.each_slice{} }.should raise_error(ArgumentError) - lambda{ @enum.each_slice(2,2){} }.should raise_error(ArgumentError) - lambda{ @enum.each_slice(0) }.should raise_error(ArgumentError) - lambda{ @enum.each_slice(-2) }.should raise_error(ArgumentError) - lambda{ @enum.each_slice }.should raise_error(ArgumentError) - lambda{ @enum.each_slice(2,2) }.should raise_error(ArgumentError) + ->{ @enum.each_slice(0){} }.should.raise(ArgumentError) + ->{ @enum.each_slice(-2){} }.should.raise(ArgumentError) + ->{ @enum.each_slice{} }.should.raise(ArgumentError) + ->{ @enum.each_slice(2,2){} }.should.raise(ArgumentError) + ->{ @enum.each_slice(0) }.should.raise(ArgumentError) + ->{ @enum.each_slice(-2) }.should.raise(ArgumentError) + ->{ @enum.each_slice }.should.raise(ArgumentError) + ->{ @enum.each_slice(2,2) }.should.raise(ArgumentError) end it "tries to convert n to an Integer using #to_int" do acc = [] - @enum.each_slice(3.3){|g| acc << g}.should == nil + @enum.each_slice(3.3){|g| acc << g} acc.should == @sliced obj = mock('to_int') @@ -53,10 +53,14 @@ describe "Enumerable#each_slice" do it "returns an enumerator if no block" do e = @enum.each_slice(3) - e.should be_an_instance_of(Enumerator) + e.should.instance_of?(Enumerator) e.to_a.should == @sliced end + it "returns self when a block is given" do + @enum.each_slice(3){}.should == @enum + end + it "gathers whole arrays as elements when each yields multiple" do multi = EnumerableSpecs::YieldsMulti.new multi.each_slice(2).to_a.should == [[[1, 2], [3, 4, 5]], [[6, 7, 8, 9]]] @@ -65,7 +69,7 @@ describe "Enumerable#each_slice" do describe "when no block is given" do it "returns an enumerator" do e = @enum.each_slice(3) - e.should be_an_instance_of(Enumerator) + e.should.instance_of?(Enumerator) e.to_a.should == @sliced end |