Added start_position and max_results to "filter" method.

Author: ej2

README.md

@@ -68,12 +68,17 @@ List of objects:
     customers = Customer.all()
 
 __Note:__ The maximum number of entities that can be returned in a response is 1000.  If the result size is not specified, the default number is 100. 
-(See [Intuit developer guide](https://developer.intuit.com/docs/0100_accounting/0300_developer_guides/querying_data) for supported SQL statements)
+(See [Intuit developer guide](https://developer.intuit.com/docs/0100_accounting/0300_developer_guides/querying_data) for details)
 
 Filtered list of objects:
 
     customers = Customer.filter(Active=True, FamilyName="Smith")
+    
+
+Filtered list of objects with paging:
 
+    customers = Customer.filter(start_position=1, max_results=25, Active=True, FamilyName="Smith")
+    
 
 List with custom Where Clause (do not include the "WHERE"):
 
@@ -83,7 +88,7 @@ List with custom Where Clause (do not include the "WHERE"):
 List with custom Where Clause with paging:
 
 
-    customers = Customer.where("Active = True AND CompanyName LIKE 'S%'", start_position=1, max_results=25)
+    customers = Customer.where("CompanyName LIKE 'S%'", start_position=1, max_results=25)
 
 
 Filtering a list with a custom query (See [Intuit developer guide](https://developer.intuit.com/docs/0100_accounting/0300_developer_guides/querying_data) for supported SQL statements):

quickbooks/mixins.py

@@ -76,12 +76,12 @@ def all(cls, start_position="", max_results=100):
         return cls.where("", start_position=start_position, max_results=max_results)
 
     @classmethod
-    def filter(cls, **kwargs):
+    def filter(cls, start_position="", max_results="", **kwargs):
         """
         :param kwargs: field names and values to filter the query
         :return: Filtered list
         """
-        return cls.where(build_where_clause(**kwargs))
+        return cls.where(build_where_clause(**kwargs), start_position=start_position, max_results=max_results)
 
     @classmethod
     def where(cls, where_clause="", start_position="", max_results=""):

tests/unit/test_mixins.py

@@ -19,12 +19,12 @@ class ListMixinTest(unittest.TestCase):
     @patch('quickbooks.mixins.ListMixin.where')
     def test_all(self, where):
         Department.all()
-        where.assert_called_once_with('', max_results=1000, start_position='')
+        where.assert_called_once_with('', max_results=100, start_position='')
 
     @patch('quickbooks.mixins.ListMixin.where')
     def test_filter(self, where):
-        Department.filter(Active=True)
-        where.assert_called_once_with("Active = True")
+        Department.filter(max_results=25, start_position='1', Active=True)
+        where.assert_called_once_with("Active = True", max_results=25, start_position='1')
 
     @patch('quickbooks.mixins.ListMixin.query')
     def test_where(self, query):