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Disallow empty WeekdayLists

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This commit is contained in:
Alinson S. Xavier
2016-09-02 21:02:38 -04:00
parent af7c8b1f2e
commit b5cd4584b2
2 changed files with 13 additions and 1 deletions
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7
app/src/main/java/org/isoron/uhabits/models/WeekdayList.java
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@@ -29,9 +29,10 @@ public class WeekdayList
public WeekdayList(int packedList)
{
if(packedList == 0) packedList = 127;
weekdays = new boolean[7];
int current = 1;
int current = 1;
for (int i = 0; i < 7; i++)
{
if ((packedList & current) != 0) weekdays[i] = true;
@@ -41,6 +42,10 @@ public class WeekdayList
public WeekdayList(boolean weekdays[])
{
boolean isEmpty = true;
for(boolean b : weekdays) if(b) isEmpty = false;
if(isEmpty) throw new IllegalArgumentException("empty list");
this.weekdays = Arrays.copyOf(weekdays, 7);
}

7
app/src/test/java/org/isoron/uhabits/models/WeekdayListTest.java
View File

@@ -43,4 +43,11 @@ public class WeekdayListTest extends BaseUnitTest
assertThat(list.toArray(), equalTo(daysArray));
assertThat(list.toInteger(), equalTo(daysInt));
}
@Test
public void testEmpty()
{
WeekdayList list = new WeekdayList(0);
assertThat(list.toArray(), equalTo(WeekdayList.EVERY_DAY.toArray()));
}
}