1 files changed, 9 insertions, 6 deletions
diff --git a/spec/ruby/core/file/ctime_spec.rb b/spec/ruby/core/file/ctime_spec.rb
index c39775fcdd..cf37d1f4ee 100644
--- a/spec/ruby/core/file/ctime_spec.rb
+++ b/spec/ruby/core/file/ctime_spec.rb
@@ -1,4 +1,4 @@
-require File.expand_path('../../../spec_helper', __FILE__)
+require_relative '../../spec_helper'
 
 describe "File.ctime" do
   before :each do
@@ -11,17 +11,20 @@ describe "File.ctime" 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)." do
     File.ctime(@file)
-    File.ctime(@file).should be_kind_of(Time)
+    File.ctime(@file).should.is_a?(Time)
   end
 
-  platform_is :linux do
+  platform_is :linux, :windows 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)
+      supports_subseconds = Integer(`stat -c%z '#{__FILE__}'`[/\.(\d{1,6})/, 1], 10)
       if supports_subseconds != 0
         File.ctime(__FILE__).usec.should > 0
       else
         File.ctime(__FILE__).usec.should == 0
       end
+    rescue Errno::ENOENT => e
+      # Windows don't have stat command.
+      skip e.message
     end
   end
 
@@ -30,7 +33,7 @@ describe "File.ctime" do
   end
 
   it "raises an Errno::ENOENT exception if the file is not found" do
-    lambda { File.ctime('bogus') }.should raise_error(Errno::ENOENT)
+    -> { File.ctime('bogus') }.should.raise(Errno::ENOENT)
   end
 end
 
@@ -46,6 +49,6 @@ describe "File#ctime" 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)." do
     @file.ctime
-    @file.ctime.should be_kind_of(Time)
+    @file.ctime.should.is_a?(Time)
   end
 end