diff options
Diffstat (limited to 'spec/rubyspec/core/enumerator/with_index_spec.rb')
-rw-r--r-- | spec/rubyspec/core/enumerator/with_index_spec.rb | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/spec/rubyspec/core/enumerator/with_index_spec.rb b/spec/rubyspec/core/enumerator/with_index_spec.rb deleted file mode 100644 index 3d0ec0a298..0000000000 --- a/spec/rubyspec/core/enumerator/with_index_spec.rb +++ /dev/null @@ -1,72 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../../../shared/enumerator/with_index', __FILE__) -require File.expand_path('../../enumerable/shared/enumeratorized', __FILE__) - -describe "Enumerator#with_index" do - it_behaves_like(:enum_with_index, :with_index) - it_behaves_like(:enumeratorized_with_origin_size, :with_index, [1,2,3].select) - - it "returns a new Enumerator when no block is given" do - enum1 = [1,2,3].select - enum2 = enum1.with_index - enum2.should be_an_instance_of(Enumerator) - enum1.should_not === enum2 - end - - it "accepts an optional argument when given a block" do - lambda do - @enum.with_index(1) { |f| f} - end.should_not raise_error(ArgumentError) - end - - it "accepts an optional argument when not given a block" do - lambda do - @enum.with_index(1) - end.should_not raise_error(ArgumentError) - end - - it "numbers indices from the given index when given an offset but no block" do - @enum.with_index(1).to_a.should == [[1,1], [2,2], [3,3], [4,4]] - end - - it "numbers indices from the given index when given an offset and block" do - acc = [] - @enum.with_index(1) {|e,i| acc << [e,i] } - acc.should == [[1,1], [2,2], [3,3], [4,4]] - end - - it "raises a TypeError when the argument cannot be converted to numeric" do - lambda do - @enum.with_index('1') {|*i| i} - end.should raise_error(TypeError) - end - - it "converts non-numeric arguments to Integer via #to_int" do - (o = mock('1')).should_receive(:to_int).and_return(1) - @enum.with_index(o).to_a.should == [[1,1], [2,2], [3,3], [4,4]] - end - - it "coerces the given numeric argument to an Integer" do - @enum.with_index(1.678).to_a.should == [[1,1], [2,2], [3,3], [4,4]] - - res = [] - @enum.with_index(1.001) { |*x| res << x} - res.should == [[1,1], [2,2], [3,3], [4,4]] - end - - it "treats nil argument as no argument" do - @enum.with_index(nil).to_a.should == [[1,0], [2,1], [3,2], [4,3]] - - res = [] - @enum.with_index(nil) { |*x| res << x} - res.should == [[1,0], [2,1], [3,2], [4,3]] - end - - it "accepts negative argument" do - @enum.with_index(-1).to_a.should == [[1,-1], [2,0], [3,1], [4,2]] - - res = [] - @enum.with_index(-1) { |*x| res << x} - res.should == [[1,-1], [2,0], [3,1], [4,2]] - end -end |