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support gcd function 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1900407 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
PJ Fanning 2022-04-29 22:34:20 +00:00
parent 1cfa45a03e
commit 34d047108e
1 changed files with 22 additions and 5 deletions
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27
poi/src/test/java/org/apache/poi/ss/formula/functions/TestGcd.java
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@ -62,24 +62,41 @@ final class TestGcd {
confirmNumError(Arrays.asList(10, -1)); confirmNumError(Arrays.asList(10, -1));
} }
private static ValueEval invokeValue(List<Number> numberList) { @Test
void testInvalidError() {
confirmInvalid(Arrays.asList());
confirmInvalid(Arrays.asList("num"));
confirmInvalid(Arrays.asList(3, "num"));
}
private static ValueEval invokeValue(List<Object> numberList) {
ValueEval[] args = new ValueEval[numberList.size()]; ValueEval[] args = new ValueEval[numberList.size()];
int i = 0; int i = 0;
for (Number num : numberList) { for (Object obj : numberList) {
args[i++] = new NumberEval(num.doubleValue()); if (obj instanceof Number) {
args[i++] = new NumberEval(((Number)obj).doubleValue());
} else {
args[i++] = new StringEval(obj.toString());
}
} }
return Gcd.instance.evaluate(args, ec); return Gcd.instance.evaluate(args, ec);
} }
private static void confirmValue(List<Number> numberList, double expected) { private static void confirmValue(List<Object> numberList, double expected) {
ValueEval result = invokeValue(numberList); ValueEval result = invokeValue(numberList);
assertEquals(NumberEval.class, result.getClass()); assertEquals(NumberEval.class, result.getClass());
assertEquals(expected, ((NumberEval) result).getNumberValue(), 0.00000000000001); assertEquals(expected, ((NumberEval) result).getNumberValue(), 0.00000000000001);
} }
private static void confirmNumError(List<Number> numberList) { private static void confirmNumError(List<Object> numberList) {
ValueEval result = invokeValue(numberList); ValueEval result = invokeValue(numberList);
assertEquals(ErrorEval.class, result.getClass()); assertEquals(ErrorEval.class, result.getClass());
assertEquals(ErrorEval.NUM_ERROR, result); assertEquals(ErrorEval.NUM_ERROR, result);
} }
private static void confirmInvalid(List<Object> numberList) {
ValueEval result = invokeValue(numberList);
assertEquals(ErrorEval.class, result.getClass());
assertEquals(ErrorEval.VALUE_INVALID, result);
}
} }