145 |
|
*/ |
146 |
|
public void testNextIntBadBounds() { |
147 |
|
SplittableRandom sr = new SplittableRandom(); |
148 |
< |
try { |
149 |
< |
int f = sr.nextInt(17, 2); |
150 |
< |
shouldThrow(); |
151 |
< |
} catch (IllegalArgumentException success) {} |
148 |
> |
Runnable[] throwingActions = { |
149 |
> |
() -> sr.nextInt(17, 2), |
150 |
> |
() -> sr.nextInt(-42, -42), |
151 |
> |
() -> sr.nextInt(Integer.MAX_VALUE, Integer.MIN_VALUE), |
152 |
> |
}; |
153 |
> |
assertThrows(IllegalArgumentException.class, throwingActions); |
154 |
|
} |
155 |
|
|
156 |
|
/** |
214 |
|
*/ |
215 |
|
public void testNextLongBadBounds() { |
216 |
|
SplittableRandom sr = new SplittableRandom(); |
217 |
< |
try { |
218 |
< |
long f = sr.nextLong(17, 2); |
219 |
< |
shouldThrow(); |
220 |
< |
} catch (IllegalArgumentException success) {} |
217 |
> |
Runnable[] throwingActions = { |
218 |
> |
() -> sr.nextLong(17L, 2L), |
219 |
> |
() -> sr.nextLong(-42L, -42L), |
220 |
> |
() -> sr.nextLong(Long.MAX_VALUE, Long.MIN_VALUE), |
221 |
> |
}; |
222 |
> |
assertThrows(IllegalArgumentException.class, throwingActions); |
223 |
|
} |
224 |
|
|
225 |
|
/** |
280 |
|
} |
281 |
|
|
282 |
|
/** |
283 |
+ |
* nextDouble(! (least < bound)) throws IllegalArgumentException |
284 |
+ |
*/ |
285 |
+ |
public void testNextDoubleBadBounds() { |
286 |
+ |
SplittableRandom sr = new SplittableRandom(); |
287 |
+ |
Runnable[] throwingActions = { |
288 |
+ |
() -> sr.nextDouble(17.0d, 2.0d), |
289 |
+ |
() -> sr.nextDouble(-42.0d, -42.0d), |
290 |
+ |
() -> sr.nextDouble(Double.MAX_VALUE, Double.MIN_VALUE), |
291 |
+ |
() -> sr.nextDouble(Double.NaN, 0.0d), |
292 |
+ |
() -> sr.nextDouble(0.0d, Double.NaN), |
293 |
+ |
}; |
294 |
+ |
assertThrows(IllegalArgumentException.class, throwingActions); |
295 |
+ |
} |
296 |
+ |
|
297 |
+ |
// TODO: Test infinite bounds! |
298 |
+ |
//() -> sr.nextDouble(Double.NEGATIVE_INFINITY, 0.0d), |
299 |
+ |
//() -> sr.nextDouble(0.0d, Double.POSITIVE_INFINITY), |
300 |
+ |
|
301 |
+ |
/** |
302 |
|
* nextDouble(least, bound) returns least <= value < bound; |
303 |
|
* repeated calls produce at least two distinct results |
304 |
|
*/ |