summaryrefslogtreecommitdiff
path: root/spec/rubyspec/core/array/insert_spec.rb
diff options
context:
space:
mode:
Diffstat (limited to 'spec/rubyspec/core/array/insert_spec.rb')
-rw-r--r--spec/rubyspec/core/array/insert_spec.rb78
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