tdd-java-demo

commit f9ae724b648ccdf5e2e487cdb3207b4e03b02290
parent d8101f7322ee36000ca71289a480ec18cb65cd07
Author: Jul <jul@9o.is>
Date:   Thu,  1 Apr 2021 00:46:46 +0800

validate discount between dates

Diffstat:
M
src/main/java/takehome/Discount.java
 | 
3
++-
M
src/test/java/takehome/DiscountTest.java
 | 
6
++++++

2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/src/main/java/takehome/Discount.java b/src/main/java/takehome/Discount.java
@@ -45,6 +45,7 @@ public class Discount {
     }
 
     public boolean isValid(LocalDate date) {
-        return date.equals(startDate) || date.equals(endDate);
+        return date.equals(startDate) || date.equals(endDate) ||
+                date.isAfter(startDate);
     }
 }
diff --git a/src/test/java/takehome/DiscountTest.java b/src/test/java/takehome/DiscountTest.java
@@ -87,6 +87,12 @@ class DiscountTest {
         assertThat(discount.isValid(TOMORROW), is(true));
     }
 
+    @Test
+    void isValidBetweenStartEndDates() {
+        Discount discount = discountByDate(YESTERDAY, TOMORROW);
+        assertThat(discount.isValid(TODAY), is(true));
+    }
+
     private Discount discountByDate(LocalDate startDate, LocalDate endDate) {
         return new Discount(0.01, startDate, endDate, APPLE);
     }