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root/jsr166/jsr166/src/test/tck/SplittableRandomTest.java

Comparing jsr166/src/test/tck/SplittableRandomTest.java (file contents):
Revision 1.7 by jsr166, Mon Sep 23 17:23:50 2013 UTC vs.
Revision 1.9 by jsr166, Tue Sep 24 06:35:35 2013 UTC

#	Line 128 | Line 128 | public class SplittableRandomTest extend
128		}
129
130		/**
131	<	* nextInt(negative) throws IllegalArgumentException
131	>	* nextInt(non-positive) throws IllegalArgumentException
132		*/
133	<	public void testNextIntBoundedNeg() {
133	>	public void testNextIntNonPositive() {
134		SplittableRandom sr = new SplittableRandom();
135	<	try {
136	<	int f = sr.nextInt(-17);
137	<	shouldThrow();
138	<	} catch (IllegalArgumentException success) {}
135	>	Runnable[] throwingActions = {
136	>	() -> sr.nextInt(-17),
137	>	() -> sr.nextInt(0),
138	>	() -> sr.nextInt(Integer.MIN_VALUE),
139	>	};
140	>	assertThrows(IllegalArgumentException.class, throwingActions);
141		}
142
143		/**
#	Line 193 | Line 195 | public class SplittableRandomTest extend
195		}
196
197		/**
198	<	* nextLong(negative) throws IllegalArgumentException
198	>	* nextLong(non-positive) throws IllegalArgumentException
199		*/
200	<	public void testNextLongBoundedNeg() {
200	>	public void testNextLongNonPositive() {
201		SplittableRandom sr = new SplittableRandom();
202	<	try {
203	<	long f = sr.nextLong(-17);
204	<	shouldThrow();
205	<	} catch (IllegalArgumentException success) {}
202	>	Runnable[] throwingActions = {
203	>	() -> sr.nextLong(-17L),
204	>	() -> sr.nextLong(0L),
205	>	() -> sr.nextLong(Long.MIN_VALUE),
206	>	};
207	>	assertThrows(IllegalArgumentException.class, throwingActions);
208		}
209
210		/**
#	Line 257 | Line 261 | public class SplittableRandomTest extend
261		}
262
263		/**
264	+	* nextDouble(non-positive) throws IllegalArgumentException
265	+	*/
266	+	public void testNextDoubleNonPositive() {
267	+	SplittableRandom sr = new SplittableRandom();
268	+	Runnable[] throwingActions = {
269	+	() -> sr.nextDouble(-17.0d),
270	+	() -> sr.nextDouble(0.0d),
271	+	() -> sr.nextDouble(-Double.MIN_VALUE),
272	+	() -> sr.nextDouble(Double.NEGATIVE_INFINITY),
273	+	() -> sr.nextDouble(Double.NaN),
274	+	};
275	+	assertThrows(IllegalArgumentException.class, throwingActions);
276	+	}
277	+
278	+	/**
279		* nextDouble(least, bound) returns least <= value < bound;
280		* repeated calls produce at least two distinct results
281		*/
#	Line 284 | Line 303 | public class SplittableRandomTest extend
303		*/
304		public void testBadStreamSize() {
305		SplittableRandom r = new SplittableRandom();
306	<	try {
307	<	java.util.stream.IntStream x = r.ints(-1L);
308	<	shouldThrow();
309	<	} catch (IllegalArgumentException success) {}
310	<	try {
311	<	java.util.stream.IntStream x = r.ints(-1L, 2, 3);
312	<	shouldThrow();
313	<	} catch (IllegalArgumentException success) {}
314	<	try {
296	<	java.util.stream.LongStream x = r.longs(-1L);
297	<	shouldThrow();
298	<	} catch (IllegalArgumentException success) {}
299	<	try {
300	<	java.util.stream.LongStream x = r.longs(-1L, -1L, 1L);
301	<	shouldThrow();
302	<	} catch (IllegalArgumentException success) {}
303	<	try {
304	<	java.util.stream.DoubleStream x = r.doubles(-1L);
305	<	shouldThrow();
306	<	} catch (IllegalArgumentException success) {}
307	<	try {
308	<	java.util.stream.DoubleStream x = r.doubles(-1L, .5, .6);
309	<	shouldThrow();
310	<	} catch (IllegalArgumentException success) {}
306	>	Runnable[] throwingActions = {
307	>	() -> { java.util.stream.IntStream x = r.ints(-1L); },
308	>	() -> { java.util.stream.IntStream x = r.ints(-1L, 2, 3); },
309	>	() -> { java.util.stream.LongStream x = r.longs(-1L); },
310	>	() -> { java.util.stream.LongStream x = r.longs(-1L, -1L, 1L); },
311	>	() -> { java.util.stream.DoubleStream x = r.doubles(-1L); },
312	>	() -> { java.util.stream.DoubleStream x = r.doubles(-1L, .5, .6); },
313	>	};
314	>	assertThrows(IllegalArgumentException.class, throwingActions);
315		}
316
317		/**
#	Line 316 | Line 320 | public class SplittableRandomTest extend
320		*/
321		public void testBadStreamBounds() {
322		SplittableRandom r = new SplittableRandom();
323	<	try {
324	<	java.util.stream.IntStream x = r.ints(2, 1);
325	<	shouldThrow();
326	<	} catch (IllegalArgumentException success) {}
327	<	try {
328	<	java.util.stream.IntStream x = r.ints(10, 42, 42);
329	<	shouldThrow();
330	<	} catch (IllegalArgumentException success) {}
331	<	try {
328	<	java.util.stream.LongStream x = r.longs(-1L, -1L);
329	<	shouldThrow();
330	<	} catch (IllegalArgumentException success) {}
331	<	try {
332	<	java.util.stream.LongStream x = r.longs(10, 1L, -2L);
333	<	shouldThrow();
334	<	} catch (IllegalArgumentException success) {}
335	<	try {
336	<	java.util.stream.DoubleStream x = r.doubles(0.0, 0.0);
337	<	shouldThrow();
338	<	} catch (IllegalArgumentException success) {}
339	<	try {
340	<	java.util.stream.DoubleStream x = r.doubles(10, .5, .4);
341	<	shouldThrow();
342	<	} catch (IllegalArgumentException success) {}
323	>	Runnable[] throwingActions = {
324	>	() -> { java.util.stream.IntStream x = r.ints(2, 1); },
325	>	() -> { java.util.stream.IntStream x = r.ints(10, 42, 42); },
326	>	() -> { java.util.stream.LongStream x = r.longs(-1L, -1L); },
327	>	() -> { java.util.stream.LongStream x = r.longs(10, 1L, -2L); },
328	>	() -> { java.util.stream.DoubleStream x = r.doubles(0.0, 0.0); },
329	>	() -> { java.util.stream.DoubleStream x = r.doubles(10, .5, .4); },
330	>	};
331	>	assertThrows(IllegalArgumentException.class, throwingActions);
332		}
333
334		/**

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