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-rw-r--r--spec/rubyspec/core/array/rotate_spec.rb129
1 files changed, 0 insertions, 129 deletions
diff --git a/spec/rubyspec/core/array/rotate_spec.rb b/spec/rubyspec/core/array/rotate_spec.rb
deleted file mode 100644
index 270bfeb446..0000000000
--- a/spec/rubyspec/core/array/rotate_spec.rb
+++ /dev/null
@@ -1,129 +0,0 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-
-describe "Array#rotate" do
- describe "when passed no argument" do
- it "returns a copy of the array with the first element moved at the end" do
- [1, 2, 3, 4, 5].rotate.should == [2, 3, 4, 5, 1]
- end
- end
-
- describe "with an argument n" do
- it "returns a copy of the array with the first (n % size) elements moved at the end" do
- a = [1, 2, 3, 4, 5]
- a.rotate( 2).should == [3, 4, 5, 1, 2]
- a.rotate( -1).should == [5, 1, 2, 3, 4]
- a.rotate(-21).should == [5, 1, 2, 3, 4]
- a.rotate( 13).should == [4, 5, 1, 2, 3]
- a.rotate( 0).should == a
- end
-
- it "coerces the argument using to_int" do
- [1, 2, 3].rotate(2.6).should == [3, 1, 2]
-
- obj = mock('integer_like')
- obj.should_receive(:to_int).and_return(2)
- [1, 2, 3].rotate(obj).should == [3, 1, 2]
- end
-
- it "raises a TypeError if not passed an integer-like argument" do
- lambda {
- [1, 2].rotate(nil)
- }.should raise_error(TypeError)
- lambda {
- [1, 2].rotate("4")
- }.should raise_error(TypeError)
- end
- end
-
- it "returns a copy of the array when its length is one or zero" do
- [1].rotate.should == [1]
- [1].rotate(2).should == [1]
- [1].rotate(-42).should == [1]
- [ ].rotate.should == []
- [ ].rotate(2).should == []
- [ ].rotate(-42).should == []
- end
-
- it "does not mutate the receiver" do
- lambda {
- [].freeze.rotate
- [2].freeze.rotate(2)
- [1,2,3].freeze.rotate(-3)
- }.should_not raise_error
- end
-
- it "does not return self" do
- a = [1, 2, 3]
- a.rotate.should_not equal(a)
- a = []
- a.rotate(0).should_not equal(a)
- end
-
- it "does not return subclass instance for Array subclasses" do
- ArraySpecs::MyArray[1, 2, 3].rotate.should be_an_instance_of(Array)
- end
-end
-
-describe "Array#rotate!" do
- describe "when passed no argument" do
- it "moves the first element to the end and returns self" do
- a = [1, 2, 3, 4, 5]
- a.rotate!.should equal(a)
- a.should == [2, 3, 4, 5, 1]
- end
- end
-
- describe "with an argument n" do
- it "moves the first (n % size) elements at the end and returns self" do
- a = [1, 2, 3, 4, 5]
- a.rotate!(2).should equal(a)
- a.should == [3, 4, 5, 1, 2]
- a.rotate!(-12).should equal(a)
- a.should == [1, 2, 3, 4, 5]
- a.rotate!(13).should equal(a)
- a.should == [4, 5, 1, 2, 3]
- end
-
- it "coerces the argument using to_int" do
- [1, 2, 3].rotate!(2.6).should == [3, 1, 2]
-
- obj = mock('integer_like')
- obj.should_receive(:to_int).and_return(2)
- [1, 2, 3].rotate!(obj).should == [3, 1, 2]
- end
-
- it "raises a TypeError if not passed an integer-like argument" do
- lambda {
- [1, 2].rotate!(nil)
- }.should raise_error(TypeError)
- lambda {
- [1, 2].rotate!("4")
- }.should raise_error(TypeError)
- end
- end
-
- it "does nothing and returns self when the length is zero or one" do
- a = [1]
- a.rotate!.should equal(a)
- a.should == [1]
- a.rotate!(2).should equal(a)
- a.should == [1]
- a.rotate!(-21).should equal(a)
- a.should == [1]
-
- a = []
- a.rotate!.should equal(a)
- a.should == []
- a.rotate!(2).should equal(a)
- a.should == []
- a.rotate!(-21).should equal(a)
- a.should == []
- end
-
- it "raises a RuntimeError on a frozen array" do
- lambda { [1, 2, 3].freeze.rotate!(0) }.should raise_error(RuntimeError)
- lambda { [1].freeze.rotate!(42) }.should raise_error(RuntimeError)
- lambda { [].freeze.rotate! }.should raise_error(RuntimeError)
- end
-end