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, 49 insertions, 0 deletions

diff --git a/spec/ruby/core/range/last_spec.rb b/spec/ruby/core/range/last_spec.rb
new file mode 100644
index 0000000000..581e04f785
--- /dev/null
+++ b/spec/ruby/core/range/last_spec.rb
@@ -0,0 +1,49 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../shared/end', __FILE__)
+
+describe "Range#last" do
+  it_behaves_like(:range_end, :last)
+
+  it "returns the specified number of elements from the end" do
+    (1..5).last(3).should == [3, 4, 5]
+  end
+
+  it "returns an empty array for an empty Range" do
+    (0...0).last(2).should == []
+  end
+
+  it "returns an empty array when passed zero" do
+    (0..2).last(0).should == []
+  end
+
+  it "returns all elements in the range when count exceeds the number of elements" do
+    (2..4).last(5).should == [2, 3, 4]
+  end
+
+  it "raises an ArgumentError when count is negative" do
+    lambda { (0..2).last(-1) }.should raise_error(ArgumentError)
+  end
+
+  it "calls #to_int to convert the argument" do
+    obj = mock_int(2)
+    (3..7).last(obj).should == [6, 7]
+  end
+
+  it "raises a TypeError if #to_int does not return an Integer" do
+    obj = mock("to_int")
+    obj.should_receive(:to_int).and_return("1")
+    lambda { (2..3).last(obj) }.should raise_error(TypeError)
+  end
+
+  it "truncates the value when passed a Float" do
+    (2..9).last(2.8).should == [8, 9]
+  end
+
+  it "raises a TypeError when passed nil" do
+    lambda { (2..3).last(nil) }.should raise_error(TypeError)
+  end
+
+  it "raises a TypeError when passed a String" do
+    lambda { (2..3).last("1") }.should raise_error(TypeError)
+  end
+end