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, 47 insertions, 0 deletions

diff --git a/spec/ruby/library/stringscanner/shared/peek.rb b/spec/ruby/library/stringscanner/shared/peek.rb
new file mode 100644
index 0000000000..418ebb6536
--- /dev/null
+++ b/spec/ruby/library/stringscanner/shared/peek.rb
@@ -0,0 +1,47 @@
+describe :strscan_peek, shared: true do
+  before :each do
+    @s = StringScanner.new('This is a test')
+  end
+
+  it "returns at most the specified number of bytes from the current position" do
+    @s.send(@method, 4).should == "This"
+    @s.pos.should == 0
+    @s.pos = 5
+    @s.send(@method, 2).should == "is"
+    @s.send(@method, 1000).should == "is a test"
+
+    s = StringScanner.new("été")
+    s.send(@method, 2).should == "é"
+  end
+
+  it "returns an empty string when the passed argument is zero" do
+    @s.send(@method, 0).should == ""
+  end
+
+  it "raises a ArgumentError when the passed argument is negative" do
+    lambda { @s.send(@method, -2) }.should raise_error(ArgumentError)
+  end
+
+  it "raises a RangeError when the passed argument is a Bignum" do
+    lambda { @s.send(@method, bignum_value) }.should raise_error(RangeError)
+  end
+
+  it "returns an instance of String when passed a String subclass" do
+    cls = Class.new(String)
+    sub = cls.new("abc")
+
+    s = StringScanner.new(sub)
+
+    ch = s.send(@method, 1)
+    ch.should_not be_kind_of(cls)
+    ch.should be_an_instance_of(String)
+  end
+
+  it "taints the returned String if the input was tainted" do
+    str = 'abc'
+    str.taint
+
+    s = StringScanner.new(str)
+    s.send(@method, 1).tainted?.should be_true
+  end
+end