facho/fe/form.py(AllownaceCharge): nueva clase.

se verificar FAU10.

FossilOrigin-Name: 7946a106b46aa5df111662def21bc7c94dd2e37d9b01443cf45e8145ecd798f9

tests/test_form.py

@@ -36,5 +36,32 @@ def test_invoice_legalmonetary():
     assert inv.invoice_legal_monetary_total.line_extension_amount == 100.0
     assert inv.invoice_legal_monetary_total.tax_exclusive_amount == 100.0
     assert inv.invoice_legal_monetary_total.tax_inclusive_amount == 119.0
-    # TODO
-    # assert inv.invoice_legal_monetary_total.charge_total_amount == 19.0
+    assert inv.invoice_legal_monetary_total.charge_total_amount == 0.0
+
+
+def test_FAU10():
+    inv = form.Invoice()
+    inv.add_invoice_line(form.InvoiceLine(
+        quantity = 1,
+        description = 'producto facho',
+        item = form.StandardItem('test', 9999),
+        price = form.Price(
+            amount = 100.0,
+            type_code = '01',
+            type = 'x'
+        ),
+        tax = form.TaxTotal(
+            subtotals = [
+                form.TaxSubTotal(
+                    percent = 19.0,
+                )
+            ]
+        )
+    ))
+    inv.add_allownace_charge(form.AllowanceCharge(amount=19.0))
+
+    inv.calculate()
+    assert inv.invoice_legal_monetary_total.line_extension_amount == 100.0
+    assert inv.invoice_legal_monetary_total.tax_exclusive_amount == 100.0
+    assert inv.invoice_legal_monetary_total.tax_inclusive_amount == 119.0
+    assert inv.invoice_legal_monetary_total.charge_total_amount == 19.0