resources/mruby/mrbgems/mruby-io/test/file.rb in esruby-0.0.9 vs resources/mruby/mrbgems/mruby-io/test/file.rb in esruby-0.0.10

@@ -52,20 +52,36 @@
   assert_equal '', File.extname('foo/.bar')
   assert_equal '', File.extname('foo.txt/bar')
   assert_equal '', File.extname('.foo')
 end
 
-assert('IO#flock') do
+assert('File#flock') do
   f = File.open $mrbtest_io_rfname
   begin
     assert_equal(f.flock(File::LOCK_SH), 0)
     assert_equal(f.flock(File::LOCK_UN), 0)
     assert_equal(f.flock(File::LOCK_EX | File::LOCK_NB), 0)
     assert_equal(f.flock(File::LOCK_UN), 0)
   rescue NotImplementedError => e
     skip e.message
   ensure
     f.close
+  end
+end
+
+assert('File#mtime') do
+  unless Object.const_defined?(:Time)
+    skip "File#mtime require Time"
+  end
+  begin
+    now = Time.now.to_i
+    mt = 0
+    File.open('mtime-test', 'w') do |f|
+      mt = f.mtime.to_i
+    end
+    assert_equal true, mt >= now
+  ensure
+    File.delete('mtime-test')
   end
 end
 
 assert('File.join') do
   assert_equal "", File.join()