Update Test_Balloon.java

ohiofi · ohiofi · commit 0ed86c0bc50a · 2026-04-08T13:59:58.000-04:00
diff --git a/_apcsa/301_writing_classes/U05aBalloon/src/Test_Balloon.java b/_apcsa/301_writing_classes/U05aBalloon/src/Test_Balloon.java
@@ -27,6 +27,9 @@ public void test_inflate_and_getVolume() {
   temp = new Balloon();
   temp.inflate(10.3);
   assertEquals(4577.20415410562,temp.getVolume(),0.0000000001);
+  // inflating by 0.0 should give the same result as before ~4577
+  temp.inflate(0.0);
+  assertEquals(4577.20415410562,temp.getVolume(),0.0000000001);
 }
 
 }

Original file line number	Diff line number	Diff line change
`@@ -27,6 +27,9 @@ public void test_inflate_and_getVolume() {`
`27`	`27`	`temp = new Balloon();`
`28`	`28`	`temp.inflate(10.3);`
`29`	`29`	`assertEquals(4577.20415410562,temp.getVolume(),0.0000000001);`
	`30`	`+ // inflating by 0.0 should give the same result as before ~4577`
	`31`	`+ temp.inflate(0.0);`
	`32`	`+ assertEquals(4577.20415410562,temp.getVolume(),0.0000000001);`
`30`	`33`	`}`
`31`	`34`
`32`	`35`	`}`