added richer data accessors

tests/event_tests.rb

@@ -3,6 +3,11 @@
 
 class EventTests < MiniTest::Unit::TestCase
 
+  def test_recent_events_week
+    events = Quake::Event.last_week
+    assert(events.count > 0)
+  end
+
   def test_recent_events_day
     events = Quake::Event.last_day
     assert(events.count > 0)
@@ -13,4 +18,19 @@ def test_recent_events_hour
     assert(events.count > 0)
   end
 
+  def test_recent_events_week_with_magnitude_of_two
+    events = Quake::Event.last_week(4)
+    events.each { assert(events[0].magnitude > 4) }
+  end
+
+  def test_recent_events_day_with_magnitude_of_two
+    events = Quake::Event.last_day(2)
+    events.each { assert(events[0].magnitude > 2) }
+  end
+
+  def test_recent_events_hour_with_magnitude_of_two
+    events = Quake::Event.last_hour(1)
+    events.each { assert(events[0].magnitude > 1) }
+  end
+
 end