rebase

Author: otaviojava

src/main/java/org/javamoney/moneta/function/MonetarySummaryStatistics.java

@@ -134,6 +134,23 @@ public MonetaryAmount getAverage() {
 		return average;
 	}
 
+	/**
+	 * will equals when the currency utils were equals
+	 */
+	@Override
+    public boolean equals(Object obj) {
+    	if (MonetarySummaryStatistics.class.isInstance(obj)) {
+    		MonetarySummaryStatistics other = MonetarySummaryStatistics.class.cast(obj);
+			return Objects.equals(empty.getCurrency(),
+					other.empty.getCurrency());
+    	}
+    	return false;
+    }
+	@Override
+	public int hashCode() {
+		return empty.getCurrency().hashCode();
+	}
+
 	@Override
 	public String toString() {
 		StringBuilder sb = new StringBuilder();

src/test/java/org/javamoney/moneta/function/MonetarySummaryStatisticsTest.java

@@ -40,7 +40,7 @@ public void shouldStayEmptyWhenIsDifferentCurrency() {
 		Assert.assertEquals(0L, summary.getMin().getNumber().longValue());
 		Assert.assertEquals(0L, summary.getMax().getNumber().longValue());
 		Assert.assertEquals(0L, summary.getSum().getNumber().longValue());
-		Assert.assertEquals(0L, summary.getAvarage().getNumber().longValue());
+		Assert.assertEquals(0L, summary.getAverage().getNumber().longValue());
 	}
 
 	@Test
@@ -86,7 +86,7 @@ public void shouldIgnoreCombineWhenCurrencyInSummaryAreDifferent() {
 		Assert.assertEquals(10L, summaryA.getMin().getNumber().longValue());
 		Assert.assertEquals(110L, summaryA.getMax().getNumber().longValue());
 		Assert.assertEquals(210L, summaryA.getSum().getNumber().longValue());
-		Assert.assertEquals(70L, summaryA.getAvarage().getNumber().longValue());
+		Assert.assertEquals(70L, summaryA.getAverage().getNumber().longValue());
 	}
 
 	private MonetarySummaryStatistics createSummary(CurrencyUnit currencyUnit) {