/*
* 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.ignite.testframework.test;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import junit.framework.TestCase;
import org.apache.ignite.testframework.configvariations.VariationsIterator;
/**
* Test start iterator.
*/
public class VariationsIteratorTest extends TestCase {
/**
* @throws Exception If failed.
*/
public void test1() throws Exception {
Object[][] arr = new Object[][] {
{0, 1},
{0, 1},
{0, 1},
};
checkIterator(arr);
}
/**
* @throws Exception If failed.
*/
@SuppressWarnings("PointlessArithmeticExpression")
public void test2() throws Exception {
Object[][] arr = new Object[][] {
{0},
{0, 1, 2},
{0, 1},
{0, 1, 2, 3, 4, 5},
};
checkIterator(arr);
}
/**
* @throws Exception If failed.
*/
@SuppressWarnings("PointlessArithmeticExpression")
public void test3() throws Exception {
Object[][] arr = new Object[][] {
{0, 1, 2, 3, 4, 5},
{0, 1, 2},
{0, 1},
{0},
};
checkIterator(arr);
}
/**
* @throws Exception If failed.
*/
@SuppressWarnings("PointlessArithmeticExpression")
public void test4() throws Exception {
Object[][] arr = new Object[][]{
{0,1,2},
{0,1},
{0,1,2,4},
{0,1},
{0},
{0},
{0,1,2,4},
};
checkIterator(arr);
}
/**
* @throws Exception If failed.
*/
public void testSimple() throws Exception {
Object[][] arr = new Object[][] {
{0},
};
checkIterator(arr);
}
/**
* @throws Exception If failed.
*/
public void testSimple2() throws Exception {
Object[][] arr = new Object[][] {
{0},
{0},
};
checkIterator(arr);
}
/**
* @param arr Array.
*/
private void checkIterator(Object[][] arr) {
int expSize = 1;
int significantParamsCnt = 1;
for (int i = 0; i < arr.length; i++) {
Object[] objects = arr[i];
System.out.println(">>> " + i + ": " + objects.length);
expSize *= objects.length;
if (objects.length > 1)
significantParamsCnt++;
}
System.out.println("Iteration info [expSize=" + expSize + ", significantParamsCnt=" + significantParamsCnt + "]");
Set<int[]> states = new HashSet<>();
int step = 0;
for (VariationsIterator it = new VariationsIterator(arr); it.hasNext(); ) {
int[] state = it.next();
System.out.println(Arrays.toString(state));
for (int[] state2 : states) {
if (Arrays.equals(state, state2))
fail("Got equal states on step " + step + " [state=" + Arrays.toString(state)
+ ", state2=" + Arrays.toString(state2));
}
states.add(state);
step++;
}
assertEquals(expSize, states.size());
}
}