Add map location missing specs

spec/models/map_location_spec.rb

@@ -2,8 +2,35 @@ require 'rails_helper'
 
 describe MapLocation do
 
-  context "#filled?" do
-    
+  let(:map_location) { build(:map_location, :proposal_map_location ) }
+
+  it "should be valid" do
+    expect(map_location).to be_valid
+  end
+
+  context "#available?" do
+
+    it "should return true when latitude, longitude and zoom defined" do
+      expect(map_location.available?).to be(true)
+    end
+
+    it "should return false when longitude is nil" do
+      map_location.longitude = nil
+
+      expect(map_location.available?).to be(false)
+    end
+
+    it "should return false when latitude is nil" do
+      map_location.latitude = nil
+
+      expect(map_location.available?).to be(false)
+    end
+
+    it "should return false when zoom is nil" do
+      map_location.zoom = nil
+
+      expect(map_location.available?).to be(false)
+    end
   end
 
 end