From ca7cace03eb7a9777a5f8551a4f13d60b262d203 Mon Sep 17 00:00:00 2001
From: Tyler Grunenwald <tgrunenwald@punchthrough.com>
Date: Fri, 6 Dec 2024 09:51:46 -0600
Subject: [PATCH] fix: correctly parse dollars and cents from string
 representation

---
 features/steps/currency.py        |  2 +-
 src/ddd_sample/domain/currency.py | 15 ++++++++++-----
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/features/steps/currency.py b/features/steps/currency.py
index f3c7ebe..ce24d10 100644
--- a/features/steps/currency.py
+++ b/features/steps/currency.py
@@ -33,6 +33,6 @@ def _(context):
     context.currency = Currency(value=USD.toValue(context.repr), format=USD)
 
 
-@then("the resulting currency object has value {value}")
+@then("the resulting currency object has value {value:d}")
 def _(context, value: int):
     assert context.currency.value == value, f"{context.currency.value} != {value}"
diff --git a/src/ddd_sample/domain/currency.py b/src/ddd_sample/domain/currency.py
index 45bfdb4..95e5071 100644
--- a/src/ddd_sample/domain/currency.py
+++ b/src/ddd_sample/domain/currency.py
@@ -17,12 +17,17 @@ class USD(CurrencyFormatMixin):
     def toValue(cls, repr: str) -> int:
         repr = repr.strip()
         repr = repr.replace(",", "")
-        match = re.search(r"^\$(\d*)\.?(\d?\d?)$", repr)
-        print(match.groups())
-#        dollars = int(match.group(1))
-#        cents = int(match.group(2))
+        groups = re.search(r"^\$(\d*)\.?(\d?\d?)$", repr).groups()
 
-        return 0#dollars * 100 + cents
+        dollars_str = groups[0]
+        dollars = int(dollars_str) if dollars_str else 0
+
+        cents_str = groups[1]
+        if cents_str and 1 == len(cents_str):
+            cents_str += '0'
+        cents = int(cents_str) if cents_str else 0
+
+        return dollars * 100 + cents
 
     @abstractclassmethod
     def toString(cls, value: int) -> str: