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Fix #338 - Exception when trying to zip an iterable of several FluxJust-s #340

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Fix #338 - Exception when trying to zip an iterable of several FluxJust-s #340

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2 changes: 2 additions & 0 deletions src/main/java/reactor/util/function/Tuples.java
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,8 @@ public static Tuple2 fromArray(Object[] list) {
return of(list[0], list[1], list[2], list[3], list[4], list[5]);
case 7:
return of(list[0], list[1], list[2], list[3], list[4], list[5], list[6]);
case 8:
return of(list[0], list[1], list[2], list[3], list[4], list[5], list[6], list[7]);
}
throw new IllegalArgumentException("too many arguments ("+list.length+"), 8 " +
"maximum supported");
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11 changes: 11 additions & 0 deletions src/test/java/reactor/util/function/TupleTests.java
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Expand Up @@ -65,5 +65,16 @@ public void tuplesOfDifferentLengthAreNotEqual() {
assertThat("Tuples of different length are not equal.", t2, is(Matchers.not((Tuple2<String, Long>) t3)));
}

@Test
public void tuplesCanBeCreatedFromAnArrayOfLength8() {
Tuple2 tuple2 = Tuples.fromArray(new Object[8]);
assertThat("Tuple created from array of length 8 is Tuple8", Tuple8.class.isInstance(tuple2));
}

@Test(expected = IllegalArgumentException.class)
public void tuplesCanNotBeCreatedFromAnArrayLongerThen8() {
Tuples.fromArray(new Object[9]);
}


}