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[persistence] Fix varianceSince and deviationSince (#2036) 

Signed-off-by: Mark Hilbush <mark@hilbush.com>
pull/2180/head
Mark Hilbush 2020-12-30 16:55:41 -05:00 committed by Christoph Weitkamp
parent 1cadfcfb9f
commit 321c443aa3
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2 changed files with 3 additions and 0 deletions
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1
bundles/org.openhab.core.persistence/src/main/java/org/openhab/core/persistence/extensions/PersistenceExtensions.java
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@ -397,6 +397,7 @@ public class PersistenceExtensions {
BigDecimal average = averageSince.toBigDecimal(), sum = BigDecimal.ZERO; BigDecimal average = averageSince.toBigDecimal(), sum = BigDecimal.ZERO;
int count = 0; int count = 0;
it = result.iterator();
while (it.hasNext()) { while (it.hasNext()) {
HistoricItem historicItem = it.next(); HistoricItem historicItem = it.next();
DecimalType value = historicItem.getState().as(DecimalType.class); DecimalType value = historicItem.getState().as(DecimalType.class);

2
bundles/org.openhab.core.persistence/src/test/java/org/openhab/core/persistence/extensions/PersistenceExtensionsTest.java
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@ -236,6 +236,7 @@ public class PersistenceExtensionsTest {
assertEquals(OnOffType.ON, historicItem.getState()); assertEquals(OnOffType.ON, historicItem.getState());
} }
@Test
public void testVarianceSince() { public void testVarianceSince() {
numberItem.setState(new DecimalType(3025)); numberItem.setState(new DecimalType(3025));
@ -262,6 +263,7 @@ public class PersistenceExtensionsTest {
assertNull(variance); assertNull(variance);
} }
@Test
public void testDeviationSince() { public void testDeviationSince() {
numberItem.setState(new DecimalType(3025)); numberItem.setState(new DecimalType(3025));