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Diffstat (limited to 'spec/ruby/core/array/shared/replace.rb')
-rw-r--r-- | spec/ruby/core/array/shared/replace.rb | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/spec/ruby/core/array/shared/replace.rb b/spec/ruby/core/array/shared/replace.rb new file mode 100644 index 0000000000..8442d9a841 --- /dev/null +++ b/spec/ruby/core/array/shared/replace.rb @@ -0,0 +1,60 @@ +describe :array_replace, shared: true do + it "replaces the elements with elements from other array" do + a = [1, 2, 3, 4, 5] + b = ['a', 'b', 'c'] + a.send(@method, b).should equal(a) + a.should == b + a.should_not equal(b) + + a.send(@method, [4] * 10) + a.should == [4] * 10 + + a.send(@method, []) + a.should == [] + end + + it "properly handles recursive arrays" do + orig = [1, 2, 3] + empty = ArraySpecs.empty_recursive_array + orig.send(@method, empty) + orig.should == empty + + array = ArraySpecs.recursive_array + orig.send(@method, array) + orig.should == array + end + + it "returns self" do + ary = [1, 2, 3] + other = [:a, :b, :c] + ary.send(@method, other).should equal(ary) + end + + it "does not make self dependent to the original array" do + ary = [1, 2, 3] + other = [:a, :b, :c] + ary.send(@method, other) + ary.should == [:a, :b, :c] + ary << :d + ary.should == [:a, :b, :c, :d] + other.should == [:a, :b, :c] + end + + it "tries to convert the passed argument to an Array using #to_ary" do + obj = mock('to_ary') + obj.stub!(:to_ary).and_return([1, 2, 3]) + [].send(@method, obj).should == [1, 2, 3] + end + + it "does not call #to_ary on Array subclasses" do + obj = ArraySpecs::ToAryArray[5, 6, 7] + obj.should_not_receive(:to_ary) + [].send(@method, ArraySpecs::ToAryArray[5, 6, 7]).should == [5, 6, 7] + end + + it "raises a RuntimeError on a frozen array" do + lambda { + ArraySpecs.frozen_array.send(@method, ArraySpecs.frozen_array) + }.should raise_error(RuntimeError) + end +end |