Letting paths default to present working directory.

lib/fsevents/stream.rb

@@ -8,12 +8,12 @@ def initialize(*paths)
       options = {}
       options = paths.pop if paths.last.is_a?(Hash)
 
-      raise ArgumentError, "path required" if paths.empty?
+      paths = Dir.pwd if paths.empty?
 
       allocator = options[:allocator] || OSX::KCFAllocatorDefault
       callback  = options[:callback]
       context   = options[:context]   || nil
-      paths     = [*paths].flatten
+      paths     = [paths].flatten
       since     = options[:since]     || OSX::KFSEventStreamEventIdSinceNow
       latency   = options[:latency]   || 1.0
       flags     = options[:flags  ]   || 0

spec/stream_spec.rb

@@ -20,8 +20,8 @@
       lambda { FSEvents::Stream.new(@path) }.should_not raise_error(ArgumentError)
     end
 
-    it 'should require a path' do
-      lambda { FSEvents::Stream.new }.should raise_error(ArgumentError)
+    it 'should not require a path' do
+      lambda { FSEvents::Stream.new }.should_not raise_error(ArgumentError)
     end
 
     it 'should accept a hash of options' do
@@ -145,7 +145,12 @@
         FSEvents::Stream.new(@path, @options)
       end
 
-      # it 'should default the path' # Dir.pwd
+      it 'should default the path to the present working directory' do
+        args = @arg_placeholders
+        args[3] = [Dir.pwd]
+        OSX.expects(:FSEventStreamCreate).with(*args).returns(@stream)
+        FSEvents::Stream.new(@options)
+      end
 
       it 'should default the since to KFSEventStreamEventIdSinceNow' do
         @options.delete(:since)