Merge pull request #353 from tdctaz/change-geo-distance-facet-to-double

Change range on geodistance to double

Author: Mpdreamz

src/Nest.Tests.Unit/Search/Facets/GeoDistanceFacetJson.cs

@@ -18,7 +18,8 @@ public void TestGeoDistance()
           .OnValueField(f=>f.Origin)
           .PinTo(Lat: 40, Lon: -70)
           .Ranges(
-            r=>r.To(10),
+            r=>r.To(0.5),
+            r=>r.From(0.5).To(10),
             r=>r.From(10).To(20),
             r=>r.From(20).To(100),
             r=>r.From(100)
@@ -32,10 +33,11 @@ public void TestGeoDistance()
                   ""origin"" : ""40, -70"",
                   value_field: ""origin"",
                   ""ranges"" : [
-                    { ""to"" : 10 },
-                    { ""from"" : 10, ""to"" : 20 },
-                    { ""from"" : 20, ""to"" : 100 },
-                    { ""from"" : 100 }
+                    { ""to"" : 0.5 },
+                    { ""from"" : 0.5, ""to"" : 10.0 },
+                    { ""from"" : 10.0, ""to"" : 20.0 },
+                    { ""from"" : 20.0, ""to"" : 100.0 },
+                    { ""from"" : 100.0 }
                   ]
                 } 
             }

src/Nest/DSL/Facets/GeoDistanceFacetDescriptor.cs

@@ -22,7 +22,7 @@ public class GeoDistanceFacetDescriptor
 
     internal string _ValueScript { get; set; }
 
-    internal IEnumerable<Range<int>> _Ranges { get; set; }
+    internal IEnumerable<Range<double>> _Ranges { get; set; }
 
     internal GeoUnit? _GeoUnit { get; set; }
 
@@ -99,12 +99,12 @@ public GeoDistanceFacetDescriptor<T> DistanceType(GeoDistance distance)
       this._GeoDistance = distance;
       return this;
     }
-    public GeoDistanceFacetDescriptor<T> Ranges(params Func<Range<int>, Range<int>>[] ranges)
+    public GeoDistanceFacetDescriptor<T> Ranges(params Func<Range<double>, Range<double>>[] ranges)
     {
-      var newRanges = new List<Range<int>>();
+      var newRanges = new List<Range<double>>();
       foreach (var range in ranges)
       {
-        var r = new Range<int>();
+        var r = new Range<double>();
         newRanges.Add(range(r));
       }
       this._Ranges = newRanges;