Test isocurrencies.

src/pricehist/isocurrencies.py

@@ -90,13 +90,11 @@ def _parse(entry):
     except (IndexError, ValueError):
         minor_units = None
 
-    name_tags = entry.cssselect("CcyNm")
-    if name_tags:
+    name = None
+    is_fund = None
+    if name_tags := entry.cssselect("CcyNm"):
         name = name_tags[0].text
         is_fund = name_tags[0].attrib.get("IsFund", "").upper() in ["TRUE", "WAHR"]
-    else:
-        name = None
-        is_fund = None
 
     countries = [t.text for t in entry.cssselect("CtryNm")]
 

tests/pricehist/test_isocurrencies.py

@@ -0,0 +1,33 @@
+from datetime import datetime
+
+from pricehist import isocurrencies
+
+
+def test_current():
+    currency = isocurrencies.by_code()["EUR"]
+    assert currency.code == "EUR"
+    assert currency.number == 978
+    assert currency.minor_units == 2
+    assert currency.name == "Euro"
+    assert "GERMANY" in currency.countries
+    assert "FRANCE" in currency.countries
+    assert not currency.is_fund
+    assert not currency.historical
+    assert not currency.withdrawal_date
+
+
+def test_historical():
+    currency = isocurrencies.by_code()["DEM"]
+    assert currency.code == "DEM"
+    assert currency.number == 276
+    assert currency.minor_units is None
+    assert currency.name == "Deutsche Mark"
+    assert "GERMANY" in currency.countries
+    assert not currency.is_fund
+    assert currency.historical
+    assert currency.withdrawal_date == "2002-03"
+
+
+def test_data_dates():
+    assert datetime.strptime(isocurrencies.current_data_date(), "%Y-%m-%d")
+    assert datetime.strptime(isocurrencies.historical_data_date(), "%Y-%m-%d")