Add some tests on Double Precision

db/migrations/20210217224833_add_latitude_and_longitude_to_businesses.cr

@@ -0,0 +1,16 @@
+class AddLatitudeAndLongitudeToBusinesses::V20210217224833 < Avram::Migrator::Migration::V1
+  def migrate
+    execute <<-SQL
+      ALTER TABLE businesses
+      ADD COLUMN latitude DOUBLE PRECISION,
+      ADD COLUMN longitude DOUBLE PRECISION;
+    SQL
+  end
+
+  def rollback
+    alter :businesses do
+      remove :latitude
+      remove :longitude
+    end
+  end
+end

spec/operations/nested_save_operation_spec.cr

@@ -9,7 +9,7 @@ private class SaveBusiness < Business::SaveOperation
     permit_columns number
   end
 
-  permit_columns name
+  permit_columns name, latitude, longitude
   has_one save_email_address : SaveEmailAddress
   has_one save_tax_id : SaveTaxId
 end
@@ -136,7 +136,7 @@ describe "Avram::SaveOperation with nested operation" do
 
   context "when all forms are valid" do
     it "sets the relationship and creates both" do
-      params = NestedParams.new business: {"name" => "Fubar"},
+      params = NestedParams.new business: {"name" => "Fubar", "latitude" => "46.383488", "longitude" => "22.774896"},
         email_address: {"address" => "[email protected]"},
         tax_id: {"number" => "123"}
 

spec/support/factories/business_factory.cr

@@ -1,5 +1,7 @@
 class BusinessFactory < BaseFactory
   def initialize
     name "My Biz"
+    latitude 46.383488
+    longitude 22.774896
   end
 end

spec/support/models/business.cr

@@ -1,6 +1,8 @@
 class Business < BaseModel
   table do
     column name : String
+    column latitude : Float64?
+    column longitude : Float64?
     has_one tax_id : TaxId
     has_one email_address : EmailAddress
   end