From 63f818433ee9563bddc45cfac3e40b16ce2aab3b Mon Sep 17 00:00:00 2001
From: Zee Spencer <50284+zspencer@users.noreply.github.com>
Date: Mon, 29 Jan 2024 14:51:30 -0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=A5=97=20`Tobias`:=20Confirm=20issuing=20?=
 =?UTF-8?q?indivisible=20`Payout#amount`=20rounds=20each=20`Beneficiary`?=
 =?UTF-8?q?=20`Payment`=20down?=
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I wasn't exactly sure what would happen, so I took the time to figure it
out.

Apparently, the [`money-rails` gem] we use defaults to rounding down, which is the
safer thing to do.

[`money-rails` gem]: https://github.com/RubyMoney/money-rails
---
 spec/tobias/payout_spec.rb | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/spec/tobias/payout_spec.rb b/spec/tobias/payout_spec.rb
index afcbc3ee1..53556bfe7 100644
--- a/spec/tobias/payout_spec.rb
+++ b/spec/tobias/payout_spec.rb
@@ -15,5 +15,19 @@
         expect(beneficiary.payments).to exist(amount_cents: 15_00)
       end
     end
+
+    context "when the Payout#amount does not divide evenly" do
+      it "rounds down so that it can" do
+        payout = create(:tobias_payout, amount_cents: 3_33)
+
+        beneficiaries = create_list(:tobias_beneficiary, 2, trust: payout.trust)
+
+        payout.issue
+
+        beneficiaries.each do |beneficiary|
+          expect(beneficiary.payments).to exist(amount_cents: 1_66)
+        end
+      end
+    end
   end
 end