diff --git a/tests/test_historical.py b/tests/test_historical.py
index 7eaf13a1ca71f97aeb12a5b904af0b3c743a3c92..d68b803ac228c6e80929be2e22316942558bbf8a 100644
--- a/tests/test_historical.py
+++ b/tests/test_historical.py
@@ -49,6 +49,7 @@ def build_config(
         to_currency=None,
         ledger=False,
         signed_currencies=None,
+        denomination=None,
         base='USD',
 ):
     return FakeConfig(responder, {
@@ -59,6 +60,7 @@ def build_config(
         'to_currency': base if to_currency is None else to_currency,
         'ledger': ledger,
         'signed_currencies': [base] if signed_currencies is None else signed_currencies,
+        'denomination': denomination,
     })
 
 def lines_from_run(config, output):
@@ -117,3 +119,30 @@ def test_signed_currencies(historical1_responder, output):
     assert next(lines) == '1 AED {=0.2723 USD} @ 0.2723 USD\n'
     assert next(lines) == '1 USD {=3.67246 AED} @ 3.67246 AED\n'
     assert next(lines, None) is None
+
+def test_denomination(historical1_responder, output):
+    config = build_config(historical1_responder, from_currency='ANG',
+                          to_currency='AED', amount=10,
+                          ledger=True, denomination='USD')
+    lines = lines_from_run(config, output)
+    assert next(lines) == '10.00 ANG {=$0.55866} @ $0.55866\n'
+    assert next(lines) == '20.52 AED {=$0.2723} @ $0.2723\n'
+    assert next(lines, None) is None
+
+def test_redundant_denomination(historical1_responder, output):
+    config = build_config(historical1_responder, from_currency='ANG',
+                          to_currency='USD', amount=10,
+                          ledger=True, denomination='USD')
+    lines = lines_from_run(config, output)
+    assert next(lines) == '10.00 ANG {=$0.55866} @ $0.55866\n'
+    assert next(lines) == '$5.59\n'
+    assert next(lines, None) is None
+
+def test_from_denomination(historical1_responder, output):
+    config = build_config(historical1_responder, from_currency='USD',
+                          to_currency='ALL', amount=10,
+                          ledger=True, denomination='USD')
+    lines = lines_from_run(config, output)
+    assert next(lines) == '$10.00\n'
+    assert next(lines) == '1,445 ALL {=$0.006919} @ $0.006919\n'
+    assert next(lines, None) is None