Unit tests.
Project: http://git-wip-us.apache.org/repos/asf/commons-rng/repo Commit: http://git-wip-us.apache.org/repos/asf/commons-rng/commit/6d67b29e Tree: http://git-wip-us.apache.org/repos/asf/commons-rng/tree/6d67b29e Diff: http://git-wip-us.apache.org/repos/asf/commons-rng/diff/6d67b29e Branch: refs/heads/master Commit: 6d67b29e74d5bab83e2a0dd83857dd7210b7f522 Parents: 4113b9a Author: Gilles <[email protected]> Authored: Fri Sep 2 17:51:29 2016 +0200 Committer: Gilles <[email protected]> Committed: Fri Sep 2 17:51:29 2016 +0200 ---------------------------------------------------------------------- .../apache/commons/rng/RandomSourceTest.java | 69 ++++++++++++++++++++ 1 file changed, 69 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/commons-rng/blob/6d67b29e/src/test/java/org/apache/commons/rng/RandomSourceTest.java ---------------------------------------------------------------------- diff --git a/src/test/java/org/apache/commons/rng/RandomSourceTest.java b/src/test/java/org/apache/commons/rng/RandomSourceTest.java new file mode 100644 index 0000000..ce24954 --- /dev/null +++ b/src/test/java/org/apache/commons/rng/RandomSourceTest.java @@ -0,0 +1,69 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.commons.rng; + +import org.junit.Assert; +import org.junit.Test; + +/** + * Tests for {@link RandomSource}. + */ +public class RandomSourceTest { + @Test + public void testCreateInt() { + final int n = 4; + for (int i = 0; i < n; i++) { + // Can fail, but unlikely given the range. + Assert.assertNotEquals(RandomSource.createInt(), + RandomSource.createInt()); + } + } + + @Test + public void testCreateLong() { + final int n = 6; + for (int i = 0; i < n; i++) { + // Can fail, but unlikely given the range. + Assert.assertNotEquals(RandomSource.createLong(), + RandomSource.createLong()); + } + } + + @Test + public void testCreateIntArray() { + final int n = 13; + final int[] seed = RandomSource.createIntArray(n); + Assert.assertEquals(n, seed.length); + + for (int i = 1; i < n; i++) { + // Can fail, but unlikely given the range. + Assert.assertNotEquals(seed[i - 1], seed[i]); + } + } + + @Test + public void testCreateLongArray() { + final int n = 9; + final long[] seed = RandomSource.createLongArray(n); + Assert.assertEquals(n, seed.length); + + for (int i = 1; i < n; i++) { + // Can fail, but unlikely given the range. + Assert.assertNotEquals(seed[i - 1], seed[i]); + } + } +}
