facho/facho.xml (FachoXML.get_element_text): usa xpath de lxml para consulta

FossilOrigin-Name: ddd3843510da9f31ba5963f8a119b689bfee3a62db572dffed14d623a5a0c761

tests/test_facho.py

@@ -139,4 +139,16 @@ def test_facho_xml_get_element_text():
     line.set_element('/Line/Quantity', 5)
     assert line.get_element_text('/Line/Quantity', format_=int) == 5
 
+def test_facho_xml_get_element_text_next_child():
+    xml = facho.FachoXML('Invoice')
+    xml.set_element('/Invoice/ID', 'ABC123')
+
+    assert xml.get_element_text('/Invoice/ID') == 'ABC123'
+
+    line = xml.fragment('/Invoice/Line')
+    line.set_element('/Line/Quantity', 5)
+    line = xml.fragment('/Invoice/Line', append=True)
+    line.set_element('/Line/Quantity', 6)
+    assert line.get_element_text('/Line[2]/Quantity', format_=int) == 6
+    
 

tests/test_fe_form.py

@@ -106,3 +106,4 @@ def test_invoicesimple_zip(simple_invoice):
     with zipfile.ZipFile(zipdata) as dianzip:
         xml_data = dianzip.open(name_invoice).read().decode('utf-8')
         assert xml_data == str(xml_invoice)
+