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Diffstat (limited to 'spec/rubyspec/core/array/insert_spec.rb')
| -rw-r--r-- | spec/rubyspec/core/array/insert_spec.rb | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/spec/rubyspec/core/array/insert_spec.rb b/spec/rubyspec/core/array/insert_spec.rb deleted file mode 100644 index cdf870df2a..0000000000 --- a/spec/rubyspec/core/array/insert_spec.rb +++ /dev/null @@ -1,78 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../fixtures/classes', __FILE__) - -describe "Array#insert" do - it "returns self" do - ary = [] - ary.insert(0).should equal(ary) - ary.insert(0, :a).should equal(ary) - end - - it "inserts objects before the element at index for non-negative index" do - ary = [] - ary.insert(0, 3).should == [3] - ary.insert(0, 1, 2).should == [1, 2, 3] - ary.insert(0).should == [1, 2, 3] - - # Let's just assume insert() always modifies the array from now on. - ary.insert(1, 'a').should == [1, 'a', 2, 3] - ary.insert(0, 'b').should == ['b', 1, 'a', 2, 3] - ary.insert(5, 'c').should == ['b', 1, 'a', 2, 3, 'c'] - ary.insert(7, 'd').should == ['b', 1, 'a', 2, 3, 'c', nil, 'd'] - ary.insert(10, 5, 4).should == ['b', 1, 'a', 2, 3, 'c', nil, 'd', nil, nil, 5, 4] - end - - it "appends objects to the end of the array for index == -1" do - [1, 3, 3].insert(-1, 2, 'x', 0.5).should == [1, 3, 3, 2, 'x', 0.5] - end - - it "inserts objects after the element at index with negative index" do - ary = [] - ary.insert(-1, 3).should == [3] - ary.insert(-2, 2).should == [2, 3] - ary.insert(-3, 1).should == [1, 2, 3] - ary.insert(-2, -3).should == [1, 2, -3, 3] - ary.insert(-1, []).should == [1, 2, -3, 3, []] - ary.insert(-2, 'x', 'y').should == [1, 2, -3, 3, 'x', 'y', []] - ary = [1, 2, 3] - end - - it "pads with nils if the index to be inserted to is past the end" do - [].insert(5, 5).should == [nil, nil, nil, nil, nil, 5] - end - - it "can insert before the first element with a negative index" do - [1, 2, 3].insert(-4, -3).should == [-3, 1, 2, 3] - end - - it "raises an IndexError if the negative index is out of bounds" do - lambda { [].insert(-2, 1) }.should raise_error(IndexError) - lambda { [1].insert(-3, 2) }.should raise_error(IndexError) - end - - it "does nothing of no object is passed" do - [].insert(0).should == [] - [].insert(-1).should == [] - [].insert(10).should == [] - [].insert(-2).should == [] - end - - it "tries to convert the passed position argument to an Integer using #to_int" do - obj = mock('2') - obj.should_receive(:to_int).and_return(2) - [].insert(obj, 'x').should == [nil, nil, 'x'] - end - - it "raises an ArgumentError if no argument passed" do - lambda { [].insert() }.should raise_error(ArgumentError) - end - - it "raises a RuntimeError on frozen arrays when the array is modified" do - lambda { ArraySpecs.frozen_array.insert(0, 'x') }.should raise_error(RuntimeError) - end - - # see [ruby-core:23666] - it "raises a RuntimeError on frozen arrays when the array would not be modified" do - lambda { ArraySpecs.frozen_array.insert(0) }.should raise_error(RuntimeError) - end -end |
