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/file/ctime_spec.rb

@@ -0,0 +1,51 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "File.ctime" do
+  before :each do
+    @file = __FILE__
+  end
+
+  after :each do
+    @file = nil
+  end
+
+  it "returns the change time for the named file (the time at which directory information about the file was changed, not the file itself)." do
+    File.ctime(@file)
+    File.ctime(@file).should be_kind_of(Time)
+  end
+
+  platform_is :linux do
+    it "returns the change time for the named file (the time at which directory information about the file was changed, not the file itself) with microseconds." do
+      supports_subseconds = Integer(`stat -c%z '#{__FILE__}'`[/\.(\d+)/, 1], 10)
+      if supports_subseconds != 0
+        File.ctime(__FILE__).usec.should > 0
+      else
+        File.ctime(__FILE__).usec.should == 0
+      end
+    end
+  end
+
+  it "accepts an object that has a #to_path method" do
+    File.ctime(mock_to_path(@file))
+  end
+
+  it "raises an Errno::ENOENT exception if the file is not found" do
+    lambda { File.ctime('bogus') }.should raise_error(Errno::ENOENT)
+  end
+end
+
+describe "File#ctime" do
+  before :each do
+    @file = File.open(__FILE__)
+  end
+
+  after :each do
+    @file.close
+    @file = nil
+  end
+
+  it "returns the change time for the named file (the time at which directory information about the file was changed, not the file itself)." do
+    @file.ctime
+    @file.ctime.should be_kind_of(Time)
+  end
+end