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-rw-r--r--spec/rubyspec/core/array/comparison_spec.rb97
1 files changed, 0 insertions, 97 deletions
diff --git a/spec/rubyspec/core/array/comparison_spec.rb b/spec/rubyspec/core/array/comparison_spec.rb
deleted file mode 100644
index e5a5f4da10..0000000000
--- a/spec/rubyspec/core/array/comparison_spec.rb
+++ /dev/null
@@ -1,97 +0,0 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-
-describe "Array#<=>" do
- it "calls <=> left to right and return first non-0 result" do
- [-1, +1, nil, "foobar"].each do |result|
- lhs = Array.new(3) { mock("#{result}") }
- rhs = Array.new(3) { mock("#{result}") }
-
- lhs[0].should_receive(:<=>).with(rhs[0]).and_return(0)
- lhs[1].should_receive(:<=>).with(rhs[1]).and_return(result)
- lhs[2].should_not_receive(:<=>)
-
- (lhs <=> rhs).should == result
- end
- end
-
- it "returns 0 if the arrays are equal" do
- ([] <=> []).should == 0
- ([1, 2, 3, 4, 5, 6] <=> [1, 2, 3, 4, 5.0, 6.0]).should == 0
- end
-
- it "returns -1 if the array is shorter than the other array" do
- ([] <=> [1]).should == -1
- ([1, 1] <=> [1, 1, 1]).should == -1
- end
-
- it "returns +1 if the array is longer than the other array" do
- ([1] <=> []).should == +1
- ([1, 1, 1] <=> [1, 1]).should == +1
- end
-
- it "returns -1 if the arrays have same length and a pair of corresponding elements returns -1 for <=>" do
- eq_l = mock('an object equal to the other')
- eq_r = mock('an object equal to the other')
- eq_l.should_receive(:<=>).with(eq_r).any_number_of_times.and_return(0)
-
- less = mock('less than the other')
- greater = mock('greater then the other')
- less.should_receive(:<=>).with(greater).any_number_of_times.and_return(-1)
-
- rest = mock('an rest element of the arrays')
- rest.should_receive(:<=>).with(rest).any_number_of_times.and_return(0)
- lhs = [eq_l, eq_l, less, rest]
- rhs = [eq_r, eq_r, greater, rest]
-
- (lhs <=> rhs).should == -1
- end
-
- it "returns +1 if the arrays have same length and a pair of corresponding elements returns +1 for <=>" do
- eq_l = mock('an object equal to the other')
- eq_r = mock('an object equal to the other')
- eq_l.should_receive(:<=>).with(eq_r).any_number_of_times.and_return(0)
-
- greater = mock('greater then the other')
- less = mock('less than the other')
- greater.should_receive(:<=>).with(less).any_number_of_times.and_return(+1)
-
- rest = mock('an rest element of the arrays')
- rest.should_receive(:<=>).with(rest).any_number_of_times.and_return(0)
- lhs = [eq_l, eq_l, greater, rest]
- rhs = [eq_r, eq_r, less, rest]
-
- (lhs <=> rhs).should == +1
- end
-
- it "properly handles recursive arrays" do
- empty = ArraySpecs.empty_recursive_array
- (empty <=> empty).should == 0
- (empty <=> []).should == 1
- ([] <=> empty).should == -1
-
- (ArraySpecs.recursive_array <=> []).should == 1
- ([] <=> ArraySpecs.recursive_array).should == -1
-
- (ArraySpecs.recursive_array <=> ArraySpecs.empty_recursive_array).should == nil
-
- array = ArraySpecs.recursive_array
- (array <=> array).should == 0
- 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])
- ([4, 5] <=> obj).should == ([4, 5] <=> obj.to_ary)
- end
-
- it "does not call #to_ary on Array subclasses" do
- obj = ArraySpecs::ToAryArray[5, 6, 7]
- obj.should_not_receive(:to_ary)
- ([5, 6, 7] <=> obj).should == 0
- end
-
- it "returns nil when the argument is not array-like" do
- ([] <=> false).should be_nil
- end
-end