Move spec/rubyspec to spec/ruby for consistency

* Other ruby implementations use the spec/ruby directory.
  [Misc #13792] [ruby-core:82287]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/core/enumerable/shared/collect.rb

@@ -0,0 +1,32 @@
+require File.expand_path('../enumerable_enumeratorized', __FILE__)
+
+describe :enumerable_collect, shared: true do
+  before :each do
+    ScratchPad.record []
+  end
+
+  it "returns a new array with the results of passing each element to block" do
+    entries = [0, 1, 3, 4, 5, 6]
+    numerous = EnumerableSpecs::Numerous.new(*entries)
+    numerous.send(@method) { |i| i % 2 }.should == [0, 1, 1, 0, 1, 0]
+    numerous.send(@method) { |i| i }.should == entries
+  end
+
+  it "passes through the values yielded by #each_with_index" do
+    [:a, :b].each_with_index.send(@method) { |x, i| ScratchPad << [x, i]; nil }
+    ScratchPad.recorded.should == [[:a, 0], [:b, 1]]
+  end
+
+  it "gathers initial args as elements when each yields multiple" do
+    multi = EnumerableSpecs::YieldsMulti.new
+    multi.send(@method) {|e| e}.should == [1,3,6]
+  end
+
+  it "returns an enumerator when no block given" do
+    enum = EnumerableSpecs::Numerous.new.send(@method)
+    enum.should be_an_instance_of(Enumerator)
+    enum.each { |i| -i }.should == [-2, -5, -3, -6, -1, -4]
+  end
+
+  it_should_behave_like :enumerable_enumeratorized_with_origin_size
+end

spec/ruby/core/enumerable/shared/collect_concat.rb

@@ -0,0 +1,54 @@
+require File.expand_path('../enumerable_enumeratorized', __FILE__)
+
+describe :enumerable_collect_concat, shared: true do
+  it "yields elements to the block and flattens one level" do
+    numerous = EnumerableSpecs::Numerous.new(1, [2, 3], [4, [5, 6]], {foo: :bar})
+    numerous.send(@method) { |i| i }.should == [1, 2, 3, 4, [5, 6], {foo: :bar}]
+  end
+
+  it "appends non-Array elements that do not define #to_ary" do
+    obj = mock("to_ary undefined")
+
+    numerous = EnumerableSpecs::Numerous.new(1, obj, 2)
+    numerous.send(@method) { |i| i }.should == [1, obj, 2]
+  end
+
+  it "concatenates the result of calling #to_ary if it returns an Array" do
+    obj = mock("to_ary defined")
+    obj.should_receive(:to_ary).and_return([:a, :b])
+
+    numerous = EnumerableSpecs::Numerous.new(1, obj, 2)
+    numerous.send(@method) { |i| i }.should == [1, :a, :b, 2]
+  end
+
+  it "does not call #to_a" do
+    obj = mock("to_ary undefined")
+    obj.should_not_receive(:to_a)
+
+    numerous = EnumerableSpecs::Numerous.new(1, obj, 2)
+    numerous.send(@method) { |i| i }.should == [1, obj, 2]
+  end
+
+  it "appends an element that defines #to_ary that returns nil" do
+    obj = mock("to_ary defined")
+    obj.should_receive(:to_ary).and_return(nil)
+
+    numerous = EnumerableSpecs::Numerous.new(1, obj, 2)
+    numerous.send(@method) { |i| i }.should == [1, obj, 2]
+  end
+
+  it "raises a TypeError if an element defining #to_ary does not return an Array or nil"  do
+    obj = mock("to_ary defined")
+    obj.should_receive(:to_ary).and_return("array")
+
+    lambda { [1, obj, 3].send(@method) { |i| i } }.should raise_error(TypeError)
+  end
+
+  it "returns an enumerator when no block given" do
+    enum = EnumerableSpecs::Numerous.new(1, 2).send(@method)
+    enum.should be_an_instance_of(Enumerator)
+    enum.each{ |i| [i] * i }.should == [1, 2, 2]
+  end
+
+  it_should_behave_like :enumerable_enumeratorized_with_origin_size
+end

spec/ruby/core/enumerable/shared/entries.rb

@@ -0,0 +1,24 @@
+describe :enumerable_entries, shared: true do
+  it "returns an array containing the elements" do
+    numerous = EnumerableSpecs::Numerous.new(1, nil, 'a', 2, false, true)
+    numerous.send(@method).should == [1, nil, "a", 2, false, true]
+  end
+
+  it "passes through the values yielded by #each_with_index" do
+    [:a, :b].each_with_index.send(@method).should == [[:a, 0], [:b, 1]]
+  end
+
+  it "passes arguments to each" do
+    count = EnumerableSpecs::EachCounter.new(1, 2, 3)
+    count.send(@method, :hello, "world").should == [1, 2, 3]
+    count.arguments_passed.should == [:hello, "world"]
+  end
+
+  it "returns a tainted array if self is tainted" do
+    EnumerableSpecs::Empty.new.taint.send(@method).tainted?.should be_true
+  end
+
+  it "returns an untrusted array if self is untrusted" do
+    EnumerableSpecs::Empty.new.untrust.send(@method).untrusted?.should be_true
+  end
+end

spec/ruby/core/enumerable/shared/enumerable_enumeratorized.rb

@@ -0,0 +1,33 @@
+require File.expand_path('../enumeratorized', __FILE__)
+
+describe :enumerable_enumeratorized_with_unknown_size, shared: true do
+  describe "Enumerable with size" do
+    before :all do
+      @object = EnumerableSpecs::NumerousWithSize.new(1, 2, 3, 4)
+    end
+    it_should_behave_like :enumeratorized_with_unknown_size
+  end
+
+  describe "Enumerable with no size" do
+    before :all do
+      @object = EnumerableSpecs::Numerous.new(1, 2, 3, 4)
+    end
+    it_should_behave_like :enumeratorized_with_unknown_size
+  end
+end
+
+describe :enumerable_enumeratorized_with_origin_size, shared: true do
+  describe "Enumerable with size" do
+    before :all do
+      @object = EnumerableSpecs::NumerousWithSize.new(1, 2, 3, 4)
+    end
+    it_should_behave_like :enumeratorized_with_origin_size
+  end
+
+  describe "Enumerable with no size" do
+    before :all do
+      @object = EnumerableSpecs::Numerous.new(1, 2, 3, 4)
+    end
+    it_should_behave_like :enumeratorized_with_unknown_size
+  end
+end

spec/ruby/core/enumerable/shared/enumeratorized.rb

@@ -0,0 +1,42 @@
+describe :enumeratorized_with_unknown_size, shared: true do
+  describe "when no block is given" do
+    describe "returned Enumerator" do
+      it "size returns nil" do
+        @object.send(*@method).size.should == nil
+      end
+    end
+  end
+end
+
+describe :enumeratorized_with_origin_size, shared: true do
+  describe "when no block is given" do
+    describe "returned Enumerator" do
+      it "size returns the enumerable size" do
+        @object.send(*@method).size.should == @object.size
+      end
+    end
+  end
+end
+
+describe :enumeratorized_with_cycle_size, shared: true do
+  describe "when no block is given" do
+    describe "returned Enumerator" do
+      describe "size" do
+        it "should be the result of multiplying the enumerable size by the argument passed" do
+          @object.cycle(2).size.should == @object.size * 2
+          @object.cycle(7).size.should == @object.size * 7
+          @object.cycle(0).size.should == 0
+          @empty_object.cycle(2).size.should == 0
+        end
+
+        it "should be zero when the argument passed is 0 or less" do
+          @object.cycle(-1).size.should == 0
+        end
+
+        it "should be Float::INFINITY when no argument is passed" do
+          @object.cycle.size.should == Float::INFINITY
+        end
+      end
+    end
+  end
+end

spec/ruby/core/enumerable/shared/find.rb

@@ -0,0 +1,73 @@
+require File.expand_path('../enumerable_enumeratorized', __FILE__)
+
+describe :enumerable_find, shared: true do
+  # #detect and #find are aliases, so we only need one function
+  before :each do
+    ScratchPad.record []
+    @elements = [2, 4, 6, 8, 10]
+    @numerous = EnumerableSpecs::Numerous.new(*@elements)
+    @empty = []
+  end
+
+  it "passes each entry in enum to block while block when block is false" do
+    visited_elements = []
+    @numerous.send(@method) do |element|
+      visited_elements << element
+      false
+    end
+    visited_elements.should == @elements
+  end
+
+  it "returns nil when the block is false and there is no ifnone proc given" do
+    @numerous.send(@method) {|e| false }.should == nil
+  end
+
+  it "returns the first element for which the block is not false" do
+    @elements.each do |element|
+      @numerous.send(@method) {|e| e > element - 1 }.should == element
+    end
+  end
+
+  it "returns the value of the ifnone proc if the block is false" do
+    fail_proc = lambda { "cheeseburgers" }
+    @numerous.send(@method, fail_proc) {|e| false }.should == "cheeseburgers"
+  end
+
+  it "doesn't call the ifnone proc if an element is found" do
+    fail_proc = lambda { raise "This shouldn't have been called" }
+    @numerous.send(@method, fail_proc) {|e| e == @elements.first }.should == 2
+  end
+
+  it "calls the ifnone proc only once when the block is false" do
+    times = 0
+    fail_proc = lambda { times += 1; raise if times > 1; "cheeseburgers" }
+    @numerous.send(@method, fail_proc) {|e| false }.should == "cheeseburgers"
+  end
+
+  it "calls the ifnone proc when there are no elements" do
+    fail_proc = lambda { "yay" }
+    @empty.send(@method, fail_proc) {|e| true}.should == "yay"
+  end
+
+  it "passes through the values yielded by #each_with_index" do
+    [:a, :b].each_with_index.send(@method) { |x, i| ScratchPad << [x, i]; nil }
+    ScratchPad.recorded.should == [[:a, 0], [:b, 1]]
+  end
+
+  it "returns an enumerator when no block given" do
+    @numerous.send(@method).should be_an_instance_of(Enumerator)
+  end
+
+  it "passes the ifnone proc to the enumerator" do
+    times = 0
+    fail_proc = lambda { times += 1; raise if times > 1; "cheeseburgers" }
+    @numerous.send(@method, fail_proc).each {|e| false }.should == "cheeseburgers"
+  end
+
+  it "gathers whole arrays as elements when each yields multiple" do
+    multi = EnumerableSpecs::YieldsMulti.new
+    multi.send(@method) {|e| e == [1, 2] }.should == [1, 2]
+  end
+
+  it_should_behave_like :enumerable_enumeratorized_with_unknown_size
+end

spec/ruby/core/enumerable/shared/find_all.rb

@@ -0,0 +1,31 @@
+require File.expand_path('../enumerable_enumeratorized', __FILE__)
+
+describe :enumerable_find_all, shared: true do
+  before :each do
+    ScratchPad.record []
+    @elements = (1..10).to_a
+    @numerous = EnumerableSpecs::Numerous.new(*@elements)
+  end
+
+  it "returns all elements for which the block is not false" do
+    @numerous.send(@method) {|i| i % 3 == 0 }.should == [3, 6, 9]
+    @numerous.send(@method) {|i| true }.should == @elements
+    @numerous.send(@method) {|i| false }.should == []
+  end
+
+  it "returns an enumerator when no block given" do
+    @numerous.send(@method).should be_an_instance_of(Enumerator)
+  end
+
+  it "passes through the values yielded by #each_with_index" do
+    [:a, :b].each_with_index.send(@method) { |x, i| ScratchPad << [x, i] }
+    ScratchPad.recorded.should == [[:a, 0], [:b, 1]]
+  end
+
+  it "gathers whole arrays as elements when each yields multiple" do
+    multi = EnumerableSpecs::YieldsMulti.new
+    multi.send(@method) {|e| e == [3, 4, 5] }.should == [[3, 4, 5]]
+  end
+
+  it_should_behave_like :enumerable_enumeratorized_with_origin_size
+end

spec/ruby/core/enumerable/shared/include.rb

@@ -0,0 +1,34 @@
+describe :enumerable_include, shared: true do
+  it "returns true if any element == argument for numbers" do
+    class EnumerableSpecIncludeP; def ==(obj) obj == 5; end; end
+
+    elements = (0..5).to_a
+    EnumerableSpecs::Numerous.new(*elements).send(@method,5).should == true
+    EnumerableSpecs::Numerous.new(*elements).send(@method,10).should == false
+    EnumerableSpecs::Numerous.new(*elements).send(@method,EnumerableSpecIncludeP.new).should == true
+  end
+
+  it "returns true if any element == argument for other objects" do
+    class EnumerableSpecIncludeP11; def ==(obj); obj == '11'; end; end
+
+    elements = ('0'..'5').to_a + [EnumerableSpecIncludeP11.new]
+    EnumerableSpecs::Numerous.new(*elements).send(@method,'5').should == true
+    EnumerableSpecs::Numerous.new(*elements).send(@method,'10').should == false
+    EnumerableSpecs::Numerous.new(*elements).send(@method,EnumerableSpecIncludeP11.new).should == true
+    EnumerableSpecs::Numerous.new(*elements).send(@method,'11').should == true
+  end
+
+
+  it "returns true if any member of enum equals obj when == compare different classes (legacy rubycon)" do
+    # equality is tested with ==
+    EnumerableSpecs::Numerous.new(2,4,6,8,10).send(@method, 2.0).should == true
+    EnumerableSpecs::Numerous.new(2,4,[6,8],10).send(@method, [6, 8]).should == true
+    EnumerableSpecs::Numerous.new(2,4,[6,8],10).send(@method, [6.0, 8.0]).should == true
+  end
+
+  it "gathers whole arrays as elements when each yields multiple" do
+    multi = EnumerableSpecs::YieldsMulti.new
+    multi.send(@method, [1,2]).should be_true
+  end
+
+end

spec/ruby/core/enumerable/shared/inject.rb

@@ -0,0 +1,69 @@
+describe :enumerable_inject, shared: true do
+  it "with argument takes a block with an accumulator (with argument as initial value) and the current element. Value of block becomes new accumulator" do
+    a = []
+    EnumerableSpecs::Numerous.new.send(@method, 0) { |memo, i| a << [memo, i]; i }
+    a.should == [[0, 2], [2, 5], [5, 3], [3, 6], [6, 1], [1, 4]]
+    EnumerableSpecs::EachDefiner.new(true, true, true).send(@method, nil) {|result, i| i && result}.should == nil
+  end
+
+  it "produces an array of the accumulator and the argument when given a block with a *arg" do
+    a = []
+    [1,2].send(@method, 0) {|*args| a << args; args[0] + args[1]}
+    a.should == [[0, 1], [1, 2]]
+  end
+
+  it "can take two argument" do
+    EnumerableSpecs::Numerous.new(1, 2, 3).send(@method, 10, :-).should == 4
+  end
+
+  it "ignores the block if two arguments" do
+    EnumerableSpecs::Numerous.new(1, 2, 3).send(@method, 10, :-){ raise "we never get here"}.should == 4
+  end
+
+  it "can take a symbol argument" do
+    EnumerableSpecs::Numerous.new(10, 1, 2, 3).send(@method, :-).should == 4
+  end
+
+  it "without argument takes a block with an accumulator (with first element as initial value) and the current element. Value of block becomes new accumulator" do
+    a = []
+    EnumerableSpecs::Numerous.new.send(@method) { |memo, i| a << [memo, i]; i }
+    a.should == [[2, 5], [5, 3], [3, 6], [6, 1], [1, 4]]
+  end
+
+   it "gathers whole arrays as elements when each yields multiple" do
+     multi = EnumerableSpecs::YieldsMulti.new
+     multi.send(@method, []) {|acc, e| acc << e }.should == [[1, 2], [3, 4, 5], [6, 7, 8, 9]]
+   end
+
+  it "with inject arguments(legacy rubycon)" do
+    # with inject argument
+    EnumerableSpecs::EachDefiner.new().send(@method, 1) {|acc,x| 999 }.should == 1
+    EnumerableSpecs::EachDefiner.new(2).send(@method, 1) {|acc,x| 999 }.should ==  999
+    EnumerableSpecs::EachDefiner.new(2).send(@method, 1) {|acc,x| acc }.should == 1
+    EnumerableSpecs::EachDefiner.new(2).send(@method, 1) {|acc,x| x }.should == 2
+
+    EnumerableSpecs::EachDefiner.new(1,2,3,4).send(@method, 100) {|acc,x| acc + x }.should == 110
+    EnumerableSpecs::EachDefiner.new(1,2,3,4).send(@method, 100) {|acc,x| acc * x }.should == 2400
+
+    EnumerableSpecs::EachDefiner.new('a','b','c').send(@method, "z") {|result, i| i+result}.should == "cbaz"
+  end
+
+  it "without inject arguments(legacy rubycon)" do
+    # no inject argument
+    EnumerableSpecs::EachDefiner.new(2).send(@method) {|acc,x| 999 } .should == 2
+    EnumerableSpecs::EachDefiner.new(2).send(@method) {|acc,x| acc }.should == 2
+    EnumerableSpecs::EachDefiner.new(2).send(@method) {|acc,x| x }.should == 2
+
+    EnumerableSpecs::EachDefiner.new(1,2,3,4).send(@method) {|acc,x| acc + x }.should == 10
+    EnumerableSpecs::EachDefiner.new(1,2,3,4).send(@method) {|acc,x| acc * x }.should == 24
+
+    EnumerableSpecs::EachDefiner.new('a','b','c').send(@method) {|result, i| i+result}.should == "cba"
+    EnumerableSpecs::EachDefiner.new(3, 4, 5).send(@method) {|result, i| result*i}.should == 60
+    EnumerableSpecs::EachDefiner.new([1], 2, 'a','b').send(@method){|r,i| r<<i}.should == [1, 2, 'a', 'b']
+
+  end
+
+  it "returns nil when fails(legacy rubycon)" do
+    EnumerableSpecs::EachDefiner.new().send(@method) {|acc,x| 999 }.should == nil
+  end
+end

spec/ruby/core/enumerable/shared/take.rb

@@ -0,0 +1,63 @@
+describe :enumerable_take, shared: true do
+  before :each do
+    @values = [4,3,2,1,0,-1]
+    @enum = EnumerableSpecs::Numerous.new(*@values)
+  end
+
+  it "returns the first count elements if given a count" do
+    @enum.send(@method, 2).should == [4, 3]
+    @enum.send(@method, 4).should == [4, 3, 2, 1] # See redmine #1686 !
+  end
+
+  it "returns an empty array when passed count on an empty array" do
+    empty = EnumerableSpecs::Empty.new
+    empty.send(@method, 0).should == []
+    empty.send(@method, 1).should == []
+    empty.send(@method, 2).should == []
+  end
+
+  it "returns an empty array when passed count == 0" do
+    @enum.send(@method, 0).should == []
+  end
+
+  it "returns an array containing the first element when passed count == 1" do
+    @enum.send(@method, 1).should == [4]
+  end
+
+  it "raises an ArgumentError when count is negative" do
+    lambda { @enum.send(@method, -1) }.should raise_error(ArgumentError)
+  end
+
+  it "returns the entire array when count > length" do
+    @enum.send(@method, 100).should == @values
+    @enum.send(@method, 8).should == @values  # See redmine #1686 !
+  end
+
+  it "tries to convert the passed argument to an Integer using #to_int" do
+    obj = mock('to_int')
+    obj.should_receive(:to_int).and_return(3).at_most(:twice) # called twice, no apparent reason. See redmine #1554
+    @enum.send(@method, obj).should == [4, 3, 2]
+  end
+
+  it "raises a TypeError if the passed argument is not numeric" do
+    lambda { @enum.send(@method, nil) }.should raise_error(TypeError)
+    lambda { @enum.send(@method, "a") }.should raise_error(TypeError)
+
+    obj = mock("nonnumeric")
+    lambda { @enum.send(@method, obj) }.should raise_error(TypeError)
+  end
+
+  it "gathers whole arrays as elements when each yields multiple" do
+    multi = EnumerableSpecs::YieldsMulti.new
+    multi.send(@method, 1).should == [[1, 2]]
+  end
+
+  it "consumes only what is needed" do
+    thrower = EnumerableSpecs::ThrowingEach.new
+    thrower.send(@method, 0).should == []
+    counter = EnumerableSpecs::EachCounter.new(1,2,3,4)
+    counter.send(@method, 2).should == [1,2]
+    counter.times_called.should == 1
+    counter.times_yielded.should == 2
+  end
+end