hyf

commit 9c7fa5606ba4d9abd230eee2efeb4b057ad13372
parent ec1d857aae82dba1d3964e8736d488202bbf3d1f
Author: triesap <tyson@radroots.org>
Date:   Mon, 21 Sep 2026 13:48:55 +0000

core: associate quantities with farm products

Diffstat:
A
src/hyf_application/farm_quantity.mojo
 | 
37
+++++++++++++++++++++++++++++++++++++
M
tests/test_application.mojo
 | 
20
++++++++++++++++++++

2 files changed, 57 insertions(+), 0 deletions(-)
diff --git a/src/hyf_application/farm_quantity.mojo b/src/hyf_application/farm_quantity.mojo
@@ -0,0 +1,37 @@
+
+
+@fieldwise_init
+struct ProductQuantityAssociation(Copyable, Movable):
+    var product_phrase: String
+    var quantity_value: Int
+    var quantity_scale: Int
+    var unit: String
+    var qualifier: String
+    var unreserved_verified: Bool
+
+
+def associate_quantity(
+    product_phrase: String,
+    quantity_value: Int,
+    quantity_scale: Int,
+    unit: String,
+    qualifier: String,
+) raises -> ProductQuantityAssociation:
+    if String(product_phrase).strip().byte_length() == 0:
+        raise Error("association requires a product phrase")
+    if quantity_scale < 0 or quantity_scale > 9:
+        raise Error("association scale must be between 0 and 9")
+    if qualifier != "exact" and qualifier != "approximate":
+        raise Error("association qualifier must be exact or approximate")
+    return ProductQuantityAssociation(
+        product_phrase=String(product_phrase),
+        quantity_value=quantity_value,
+        quantity_scale=quantity_scale,
+        unit=String(unit),
+        qualifier=String(qualifier),
+        unreserved_verified=False,
+    )
+
+
+def reported_quantity_is_unreserved_stock() -> Bool:
+    return False
diff --git a/tests/test_application.mojo b/tests/test_application.mojo
@@ -62,3 +62,23 @@ def test_product_specific_supply_status_per_crop() raises:
     assert_true(status_is_forecast(forecast[0].status))
     var unknown = interpret_product_statuses(products, "probably")
     assert_equal(unknown[0].status, "unclear")
+
+
+from hyf_application.farm_quantity import (
+    ProductQuantityAssociation,
+    associate_quantity,
+    reported_quantity_is_unreserved_stock,
+)
+
+
+def test_quantity_association_per_product_without_swap() raises:
+    var tomatoes = associate_quantity("roma tomatoes", 80, 0, "lb", "approximate")
+    var basil = associate_quantity("basil", 0, 0, "bunch", "exact")
+    assert_equal(tomatoes.product_phrase, "roma tomatoes")
+    assert_equal(tomatoes.quantity_value, 80)
+    assert_equal(tomatoes.qualifier, "approximate")
+    assert_equal(basil.product_phrase, "basil")
+    assert_true(tomatoes.quantity_value != basil.quantity_value)
+    assert_true(not reported_quantity_is_unreserved_stock())
+    with assert_raises():
+        _ = associate_quantity("", 1, 0, "kg", "exact")