chore: Split test_base into separate modules per entity (#71)

tests/strategies.py

@@ -1,9 +1,17 @@
 from __future__ import annotations
 
+import random
 from typing import Final
 
+from hypothesis.strategies import composite
 from hypothesis.strategies import decimals
 from hypothesis.strategies import integers
+from hypothesis.strategies import text
+
+from immoney import Currency
+from immoney import Money
+from immoney._base import Overdraft
+from immoney._base import valid_subunit
 
 valid_sek_decimals: Final = decimals(
     min_value=0,
@@ -15,3 +23,33 @@
 
 valid_money_subunits: Final = integers(min_value=0)
 valid_overdraft_subunits: Final = integers(min_value=1)
+
+
+@composite
+def currencies(
+    draw,
+    code_values=text(max_size=3, min_size=3),
+):
+    class Subclass(Currency):
+        subunit = random.choice(tuple(valid_subunit))
+        code = draw(code_values)
+
+    return Subclass()
+
+
+@composite
+def monies(
+    draw,
+    currencies=currencies(),
+    subunits=integers(min_value=0),
+) -> Money[Currency]:
+    return Money.from_subunit(draw(subunits), draw(currencies))
+
+
+@composite
+def overdrafts(
+    draw,
+    currencies=currencies(),
+    subunits=integers(min_value=1),
+) -> Overdraft[Currency]:
+    return Overdraft.from_subunit(draw(subunits), draw(currencies))