1 files changed, 31 insertions, 0 deletions

diff --git a/spec/ruby/core/dir/empty_spec.rb b/spec/ruby/core/dir/empty_spec.rb
new file mode 100644
index 0000000000..3b6b2bac85
--- /dev/null
+++ b/spec/ruby/core/dir/empty_spec.rb
@@ -0,0 +1,31 @@
+require_relative '../../spec_helper'
+
+describe "Dir.empty?" do
+  before :all do
+    @empty_dir = tmp("empty_dir")
+    mkdir_p @empty_dir
+  end
+
+  after :all do
+    rm_r @empty_dir
+  end
+
+  it "returns true for empty directories" do
+    result = Dir.empty? @empty_dir
+    result.should == true
+  end
+
+  it "returns false for non-empty directories" do
+    result = Dir.empty? __dir__
+    result.should == false
+  end
+
+  it "returns false for a non-directory" do
+    result = Dir.empty? __FILE__
+    result.should == false
+  end
+
+  it "raises ENOENT for nonexistent directories" do
+    -> { Dir.empty? tmp("nonexistent") }.should.raise(Errno::ENOENT)
+  end
+end