Explicit test for divide by zero in fraction constructor
diff --git a/commons-numbers-fraction/src/test/java/org/apache/commons/numbers/fraction/FractionTest.java b/commons-numbers-fraction/src/test/java/org/apache/commons/numbers/fraction/FractionTest.java
index 4c5f847..e075d56 100644
--- a/commons-numbers-fraction/src/test/java/org/apache/commons/numbers/fraction/FractionTest.java
+++ b/commons-numbers-fraction/src/test/java/org/apache/commons/numbers/fraction/FractionTest.java
@@ -49,6 +49,9 @@
assertFraction(1, Integer.MIN_VALUE, Fraction.of(1, Integer.MIN_VALUE));
assertFraction(-1, Integer.MIN_VALUE, Fraction.of(-1, Integer.MIN_VALUE));
assertFraction(1, 1, Fraction.of(Integer.MIN_VALUE, Integer.MIN_VALUE));
+
+ // Divide by zero
+ Assertions.assertThrows(ArithmeticException.class, () -> Fraction.of(1, 0));
}
@Test
