add tests for geocodejson and fix syntax errors

test/bdd/api/reverse/simple.feature

@@ -48,6 +48,10 @@ Feature: Simple Reverse Tests
           | param       | value   |
           | <parameter> | <value> |
         Then the result is valid geojson
+        When sending geocodejson reverse coordinates 53.603,10.041
+          | param       | value   |
+          | <parameter> | <value> |
+        Then the result is valid geocodejson
 
     Examples:
      | parameter        | value |

test/bdd/api/search/simple.feature

@@ -27,6 +27,10 @@ Feature: Simple Tests
           | param       | value   |
           | <parameter> | <value> |
         Then at least 1 result is returned
+        When sending geocodejson search query "Hamburg"
+          | param       | value   |
+          | <parameter> | <value> |
+        Then at least 1 result is returned
 
     Examples:
      | parameter        | value |

test/bdd/steps/queries.py

@@ -114,6 +114,9 @@ class SearchResponse(GenericResponse):
         self.parse_json()
         self.result = geojson_results_to_json_results(self.result)
 
+    def parse_geocodejson(self):
+        return self.parse_geojson()
+
     def parse_html(self):
         content, errors = tidy_document(self.page,
                                         options={'char-encoding' : 'utf8'})
@@ -195,6 +198,9 @@ class ReverseResponse(GenericResponse):
             return
         self.result = geojson_results_to_json_results(self.result[0])
 
+    def parse_geocodejson(self):
+        return self.parse_geojson()
+
     def parse_xml(self):
         et = ET.fromstring(self.page)