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-rw-r--r--spec/rubyspec/core/array/pop_spec.rb168
1 files changed, 0 insertions, 168 deletions
diff --git a/spec/rubyspec/core/array/pop_spec.rb b/spec/rubyspec/core/array/pop_spec.rb
deleted file mode 100644
index 313dc4189e..0000000000
--- a/spec/rubyspec/core/array/pop_spec.rb
+++ /dev/null
@@ -1,168 +0,0 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-
-describe "Array#pop" do
- it "removes and returns the last element of the array" do
- a = ["a", 1, nil, true]
-
- a.pop.should == true
- a.should == ["a", 1, nil]
-
- a.pop.should == nil
- a.should == ["a", 1]
-
- a.pop.should == 1
- a.should == ["a"]
-
- a.pop.should == "a"
- a.should == []
- end
-
- it "returns nil if there are no more elements" do
- [].pop.should == nil
- end
-
- it "properly handles recursive arrays" do
- empty = ArraySpecs.empty_recursive_array
- empty.pop.should == []
-
- array = ArraySpecs.recursive_array
- array.pop.should == [1, 'two', 3.0, array, array, array, array]
- end
-
- it "keeps taint status" do
- a = [1, 2].taint
- a.pop
- a.tainted?.should be_true
- a.pop
- a.tainted?.should be_true
- end
-
- it "raises a RuntimeError on a frozen array" do
- lambda { ArraySpecs.frozen_array.pop }.should raise_error(RuntimeError)
- end
-
- it "raises a RuntimeError on an empty frozen array" do
- lambda { ArraySpecs.empty_frozen_array.pop }.should raise_error(RuntimeError)
- end
-
- it "keeps untrusted status" do
- a = [1, 2].untrust
- a.pop
- a.untrusted?.should be_true
- a.pop
- a.untrusted?.should be_true
- end
-
- describe "passed a number n as an argument" do
- it "removes and returns an array with the last n elements of the array" do
- a = [1, 2, 3, 4, 5, 6]
-
- a.pop(0).should == []
- a.should == [1, 2, 3, 4, 5, 6]
-
- a.pop(1).should == [6]
- a.should == [1, 2, 3, 4, 5]
-
- a.pop(2).should == [4, 5]
- a.should == [1, 2, 3]
-
- a.pop(3).should == [1, 2, 3]
- a.should == []
- end
-
- it "returns an array with the last n elements even if shift was invoked" do
- a = [1, 2, 3, 4]
- a.shift
- a.pop(3).should == [2, 3, 4]
- end
-
- it "returns a new empty array if there are no more elements" do
- a = []
- popped1 = a.pop(1)
- popped1.should == []
- a.should == []
-
- popped2 = a.pop(2)
- popped2.should == []
- a.should == []
-
- popped1.should_not equal(popped2)
- end
-
- it "returns whole elements if n exceeds size of the array" do
- a = [1, 2, 3, 4, 5]
- a.pop(6).should == [1, 2, 3, 4, 5]
- a.should == []
- end
-
- it "does not return self even when it returns whole elements" do
- a = [1, 2, 3, 4, 5]
- a.pop(5).should_not equal(a)
-
- a = [1, 2, 3, 4, 5]
- a.pop(6).should_not equal(a)
- end
-
- it "raises an ArgumentError if n is negative" do
- lambda{ [1, 2, 3].pop(-1) }.should raise_error(ArgumentError)
- end
-
- it "tries to convert n to an Integer using #to_int" do
- a = [1, 2, 3, 4]
- a.pop(2.3).should == [3, 4]
-
- obj = mock('to_int')
- obj.should_receive(:to_int).and_return(2)
- a.should == [1, 2]
- a.pop(obj).should == [1, 2]
- a.should == []
- end
-
- it "raises a TypeError when the passed n can be coerced to Integer" do
- lambda{ [1, 2].pop("cat") }.should raise_error(TypeError)
- lambda{ [1, 2].pop(nil) }.should raise_error(TypeError)
- end
-
- it "raises an ArgumentError if more arguments are passed" do
- lambda{ [1, 2].pop(1, 2) }.should raise_error(ArgumentError)
- end
-
- it "does not return subclass instances with Array subclass" do
- ArraySpecs::MyArray[1, 2, 3].pop(2).should be_an_instance_of(Array)
- end
-
- it "returns an untainted array even if the array is tainted" do
- ary = [1, 2].taint
- ary.pop(2).tainted?.should be_false
- ary.pop(0).tainted?.should be_false
- end
-
- it "keeps taint status" do
- a = [1, 2].taint
- a.pop(2)
- a.tainted?.should be_true
- a.pop(2)
- a.tainted?.should be_true
- end
-
- it "returns a trusted array even if the array is untrusted" do
- ary = [1, 2].untrust
- ary.pop(2).untrusted?.should be_false
- ary.pop(0).untrusted?.should be_false
- end
-
- it "raises a RuntimeError on a frozen array" do
- lambda { ArraySpecs.frozen_array.pop(2) }.should raise_error(RuntimeError)
- lambda { ArraySpecs.frozen_array.pop(0) }.should raise_error(RuntimeError)
- end
-
- it "keeps untrusted status" do
- a = [1, 2].untrust
- a.pop(2)
- a.untrusted?.should be_true
- a.pop(2)
- a.untrusted?.should be_true
- end
- end
-end