1 files changed, 56 insertions, 0 deletions
diff --git a/spec/ruby/core/file/birthtime_spec.rb b/spec/ruby/core/file/birthtime_spec.rb
new file mode 100644
index 0000000000..9720ede834
--- /dev/null
+++ b/spec/ruby/core/file/birthtime_spec.rb
@@ -0,0 +1,56 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "File.birthtime" do
+  before :each do
+    @file = __FILE__
+  end
+
+  after :each do
+    @file = nil
+  end
+
+  platform_is :windows, :darwin, :freebsd, :netbsd do
+    it "returns the birth time for the named file as a Time object" do
+      File.birthtime(@file)
+      File.birthtime(@file).should be_kind_of(Time)
+    end
+
+    it "accepts an object that has a #to_path method" do
+      File.birthtime(mock_to_path(@file))
+    end
+
+    it "raises an Errno::ENOENT exception if the file is not found" do
+      lambda { File.birthtime('bogus') }.should raise_error(Errno::ENOENT)
+    end
+  end
+
+  platform_is :linux, :openbsd do
+    it "raises an NotImplementedError" do
+      lambda { File.birthtime(@file) }.should raise_error(NotImplementedError)
+    end
+  end
+end
+
+describe "File#birthtime" do
+  before :each do
+    @file = File.open(__FILE__)
+  end
+
+  after :each do
+    @file.close
+    @file = nil
+  end
+
+  platform_is :windows, :darwin, :freebsd, :netbsd do
+    it "returns the birth time for self" do
+      @file.birthtime
+      @file.birthtime.should be_kind_of(Time)
+    end
+  end
+
+  platform_is :linux, :openbsd do
+    it "raises an NotImplementedError" do
+      lambda { @file.birthtime }.should raise_error(NotImplementedError)
+    end
+  end
+end