From 22e79a045c9298e4f4694247fabf4bc8018944ef Mon Sep 17 00:00:00 2001
From: Cody Henthorne <cody@signal.org>
Date: Mon, 22 Nov 2021 21:18:56 -0500
Subject: [PATCH] Fix boosts made in UGX.

---
 .../org/signal/core/util/money/FiatMoney.java |  6 +++--
 .../signal/core/util/money/FiatMoneyTest.java | 23 +++++++++++++++++++
 2 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/core-util/src/main/java/org/signal/core/util/money/FiatMoney.java b/core-util/src/main/java/org/signal/core/util/money/FiatMoney.java
index cb32a6e1bf..9152ca52ed 100644
--- a/core-util/src/main/java/org/signal/core/util/money/FiatMoney.java
+++ b/core-util/src/main/java/org/signal/core/util/money/FiatMoney.java
@@ -54,14 +54,16 @@ public class FiatMoney {
   }
 
   /**
+   * Note: This special cases UGX to act as two decimal.
+   *
    * @return amount, in smallest possible units (cents, yen, etc.)
    */
   public @NonNull String getMinimumUnitPrecisionString() {
     NumberFormat formatter = NumberFormat.getInstance();
     formatter.setMaximumFractionDigits(0);
     formatter.setGroupingUsed(false);
-    BigDecimal multiplicand = BigDecimal.TEN.pow(currency.getDefaultFractionDigits());
-
+    
+    BigDecimal multiplicand = BigDecimal.TEN.pow(currency.getCurrencyCode().equals("UGX") ? 2 : currency.getDefaultFractionDigits());
 
     return formatter.format(amount.multiply(multiplicand));
   }
diff --git a/core-util/src/test/java/org/signal/core/util/money/FiatMoneyTest.java b/core-util/src/test/java/org/signal/core/util/money/FiatMoneyTest.java
index c9f0c0a2b5..bfb25a6ae6 100644
--- a/core-util/src/test/java/org/signal/core/util/money/FiatMoneyTest.java
+++ b/core-util/src/test/java/org/signal/core/util/money/FiatMoneyTest.java
@@ -57,4 +57,27 @@ public class FiatMoneyTest {
     assertEquals("100", result);
   }
 
+  @Test
+  public void given100UGX_whenIGetDefaultPrecisionString_thenIExpect100() {
+    // GIVEN
+    FiatMoney fiatMoney = new FiatMoney(BigDecimal.valueOf(100), Currency.getInstance("UGX"));
+
+    // WHEN
+    String result = fiatMoney.getDefaultPrecisionString();
+
+    // THEN
+    assertEquals("100", result);
+  }
+
+  @Test
+  public void given100UGX_whenIGetMinimumUnitPrecisionString_thenIExpect10000() {
+    // GIVEN
+    FiatMoney fiatMoney = new FiatMoney(BigDecimal.valueOf(100), Currency.getInstance("UGX"));
+
+    // WHEN
+    String result = fiatMoney.getMinimumUnitPrecisionString();
+
+    // THEN
+    assertEquals("10000", result);
+  }
 }
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