diff options
Diffstat (limited to 'spec/rubyspec/core/array/slice_spec.rb')
-rw-r--r-- | spec/rubyspec/core/array/slice_spec.rb | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/spec/rubyspec/core/array/slice_spec.rb b/spec/rubyspec/core/array/slice_spec.rb deleted file mode 100644 index f6cbd1bcc4..0000000000 --- a/spec/rubyspec/core/array/slice_spec.rb +++ /dev/null @@ -1,160 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../fixtures/classes', __FILE__) -require File.expand_path('../shared/slice', __FILE__) - -describe "Array#slice!" do - it "removes and return the element at index" do - a = [1, 2, 3, 4] - a.slice!(10).should == nil - a.should == [1, 2, 3, 4] - a.slice!(-10).should == nil - a.should == [1, 2, 3, 4] - a.slice!(2).should == 3 - a.should == [1, 2, 4] - a.slice!(-1).should == 4 - a.should == [1, 2] - a.slice!(1).should == 2 - a.should == [1] - a.slice!(-1).should == 1 - a.should == [] - a.slice!(-1).should == nil - a.should == [] - a.slice!(0).should == nil - a.should == [] - end - - it "removes and returns length elements beginning at start" do - a = [1, 2, 3, 4, 5, 6] - a.slice!(2, 3).should == [3, 4, 5] - a.should == [1, 2, 6] - a.slice!(1, 1).should == [2] - a.should == [1, 6] - a.slice!(1, 0).should == [] - a.should == [1, 6] - a.slice!(2, 0).should == [] - a.should == [1, 6] - a.slice!(0, 4).should == [1, 6] - a.should == [] - a.slice!(0, 4).should == [] - a.should == [] - - a = [1] - a.slice!(0, 1).should == [1] - a.should == [] - a[-1].should == nil - - a = [1, 2, 3] - a.slice!(0,1).should == [1] - a.should == [2, 3] - end - - it "returns nil if length is negative" do - a = [1, 2, 3] - a.slice!(2, -1).should == nil - a.should == [1, 2, 3] - end - - it "properly handles recursive arrays" do - empty = ArraySpecs.empty_recursive_array - empty.slice(0).should == empty - - array = ArraySpecs.recursive_array - array.slice(4).should == array - array.slice(0..3).should == [1, 'two', 3.0, array] - end - - it "calls to_int on start and length arguments" do - obj = mock('2') - def obj.to_int() 2 end - - a = [1, 2, 3, 4, 5] - a.slice!(obj).should == 3 - a.should == [1, 2, 4, 5] - a.slice!(obj, obj).should == [4, 5] - a.should == [1, 2] - a.slice!(0, obj).should == [1, 2] - a.should == [] - end - - it "removes and return elements in range" do - a = [1, 2, 3, 4, 5, 6, 7, 8] - a.slice!(1..4).should == [2, 3, 4, 5] - a.should == [1, 6, 7, 8] - a.slice!(1...3).should == [6, 7] - a.should == [1, 8] - a.slice!(-1..-1).should == [8] - a.should == [1] - a.slice!(0...0).should == [] - a.should == [1] - a.slice!(0..0).should == [1] - a.should == [] - - a = [1,2,3] - a.slice!(0..3).should == [1,2,3] - a.should == [] - end - - it "removes and returns elements in end-exclusive ranges" do - a = [1, 2, 3, 4, 5, 6, 7, 8] - a.slice!(4...a.length).should == [5, 6, 7, 8] - a.should == [1, 2, 3, 4] - end - - it "calls to_int on range arguments" do - from = mock('from') - to = mock('to') - - # So we can construct a range out of them... - def from.<=>(o) 0 end - def to.<=>(o) 0 end - - def from.to_int() 1 end - def to.to_int() -2 end - - a = [1, 2, 3, 4, 5] - - a.slice!(from .. to).should == [2, 3, 4] - a.should == [1, 5] - - lambda { a.slice!("a" .. "b") }.should raise_error(TypeError) - lambda { a.slice!(from .. "b") }.should raise_error(TypeError) - end - - it "returns last element for consecutive calls at zero index" do - a = [ 1, 2, 3 ] - a.slice!(0).should == 1 - a.slice!(0).should == 2 - a.slice!(0).should == 3 - a.should == [] - end - - it "does not expand array with indices out of bounds" do - a = [1, 2] - a.slice!(4).should == nil - a.should == [1, 2] - a.slice!(4, 0).should == nil - a.should == [1, 2] - a.slice!(6, 1).should == nil - a.should == [1, 2] - a.slice!(8...8).should == nil - a.should == [1, 2] - a.slice!(10..10).should == nil - a.should == [1, 2] - end - - it "does not expand array with negative indices out of bounds" do - a = [1, 2] - a.slice!(-3, 1).should == nil - a.should == [1, 2] - a.slice!(-3..2).should == nil - a.should == [1, 2] - end - - it "raises a RuntimeError on a frozen array" do - lambda { ArraySpecs.frozen_array.slice!(0, 0) }.should raise_error(RuntimeError) - end -end - -describe "Array#slice" do - it_behaves_like(:array_slice, :slice) -end |