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

1 files changed, 65 insertions, 0 deletions

diff --git a/spec/ruby/core/array/zip_spec.rb b/spec/ruby/core/array/zip_spec.rb
new file mode 100644
index 0000000000..7aac13536b
--- /dev/null
+++ b/spec/ruby/core/array/zip_spec.rb
@@ -0,0 +1,65 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Array#zip" do
+  it "returns an array of arrays containing corresponding elements of each array" do
+    [1, 2, 3, 4].zip(["a", "b", "c", "d", "e"]).should ==
+      [[1, "a"], [2, "b"], [3, "c"], [4, "d"]]
+  end
+
+  it "fills in missing values with nil" do
+    [1, 2, 3, 4, 5].zip(["a", "b", "c", "d"]).should ==
+      [[1, "a"], [2, "b"], [3, "c"], [4, "d"], [5, nil]]
+  end
+
+  it "properly handles recursive arrays" do
+    a = []; a << a
+    b = [1]; b << b
+
+    a.zip(a).should == [ [a[0], a[0]] ]
+    a.zip(b).should == [ [a[0], b[0]] ]
+    b.zip(a).should == [ [b[0], a[0]], [b[1], a[1]] ]
+    b.zip(b).should == [ [b[0], b[0]], [b[1], b[1]] ]
+  end
+
+  it "calls #to_ary to convert the argument to an Array" do
+    obj = mock('[3,4]')
+    obj.should_receive(:to_ary).and_return([3, 4])
+    [1, 2].zip(obj).should == [[1, 3], [2, 4]]
+  end
+
+  it "uses #each to extract arguments' elements when #to_ary fails" do
+    obj = Class.new do
+      def each(&b)
+        [3,4].each(&b)
+      end
+    end.new
+
+    [1, 2].zip(obj).should == [[1, 3], [2, 4]]
+  end
+
+  it "stops at own size when given an infinite enumerator" do
+    [1, 2].zip(10.upto(Float::INFINITY)).should == [[1, 10], [2, 11]]
+  end
+
+  it "fills nil when the given enumereator is shorter than self" do
+    obj = Object.new
+    def obj.each
+      yield 10
+    end
+    [1, 2].zip(obj).should == [[1, 10], [2, nil]]
+  end
+
+  it "calls block if supplied" do
+    values = []
+    [1, 2, 3, 4].zip(["a", "b", "c", "d", "e"]) { |value|
+      values << value
+    }.should == nil
+
+    values.should == [[1, "a"], [2, "b"], [3, "c"], [4, "d"]]
+  end
+
+  it "does not return subclass instance on Array subclasses" do
+    ArraySpecs::MyArray[1, 2, 3].zip(["a", "b"]).should be_an_instance_of(Array)
+  end
+end