Test format.

tests/pricehist/test_format.py

@@ -0,0 +1,57 @@
+from collections import namedtuple
+from decimal import Decimal
+
+from pricehist.format import Format
+
+
+def test_fromargs():
+    arg_values = {
+        "formatquote": None,
+        "formattime": "23:59:59",
+        "formatdecimal": None,
+        "formatthousands": None,
+        "formatsymbol": None,
+        "formatdatesep": None,
+        "formatcsvdelim": None,
+        "formatbase": None,
+    }
+    args = namedtuple("args", arg_values.keys())(**arg_values)
+    fmt = Format.fromargs(args)
+    assert fmt.time == "23:59:59"
+    assert fmt.symbol == "rightspace"
+
+
+def test_format_date():
+    assert Format().format_date("2021-01-01") == "2021-01-01"
+    assert Format(datesep="/").format_date("2021-01-01") == "2021/01/01"
+
+
+def test_format_quote_amount():
+    assert (
+        Format(decimal=",").format_quote_amount("USD", Decimal("1234.5678"))
+        == "1234,5678 USD"
+    )
+    assert (
+        Format(symbol="rightspace").format_quote_amount("USD", Decimal("1234.5678"))
+        == "1234.5678 USD"
+    )
+    assert (
+        Format(symbol="right").format_quote_amount("€", Decimal("1234.5678"))
+        == "1234.5678€"
+    )
+    assert (
+        Format(symbol="leftspace").format_quote_amount("£", Decimal("1234.5678"))
+        == "£ 1234.5678"
+    )
+    assert (
+        Format(symbol="left").format_quote_amount("$", Decimal("1234.5678"))
+        == "$1234.5678"
+    )
+
+
+def test_format_num():
+    assert Format().format_num(Decimal("1234.5678")) == "1234.5678"
+    assert (
+        Format(decimal=",", thousands=".").format_num(Decimal("1234.5678"))
+        == "1.234,5678"
+    )