added some tests

spec/controllers/api_controller_spec.rb

@@ -0,0 +1,55 @@
+require File.dirname(__FILE__) + '/../spec_helper'
+
+module ApiMapHelpers
+  def self.included(klass)
+    klass.extend(ClassMethods)
+  end
+
+  def boundary_params(key)
+    case key
+      when :valid
+        '-0.3565352711206896,51.464740877658045,-0.2686446461206896,51.508686190158045'
+      when :min_lat_more_than_max_lat
+        '-0.3565352711206896,-0.2686446461206896,51.508686190158045,51.464740877658045'
+      when :min_lon_more_than_max_lon
+        '51.464740877658045,-0.2686446461206896,51.508686190158045,-0.3565352711206896'
+    end
+  end
+
+  module ClassMethods
+    def otherasdfa
+    end
+  end
+end
+
+describe "When accessing /api/0.5/map" do
+  controller_name :api
+  include ApiMapHelpers
+  
+  before(:each) do
+  end
+
+  it "should _return success_ with _correct boundary longitudes/latitudes_" do
+    get :map, :bbox => boundary_params(:valid)
+    response.should be_success
+  end
+
+  it "should return an _error_ when _minimum longitude more than or equal to maximum longitude_" do
+    get :map, :bbox => boundary_params(:min_lat_more_than_max_lat)
+    response.should_not be_success
+  end
+
+  it "should return an error unless minimum latitude less than maximum latitude" do
+    get :map, :bbox => boundary_params(:min_lon_more_than_max_lon)
+    response.should_not be_success
+  end
+
+  it "should return an error unless latitudes are between -90 and 90 degrees" do
+    pending
+  end
+
+  it "should return an error unless longitudes are between -180 and 180 degrees" do
+    pending
+  end
+  
+end