/*
* 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.ml.math.impls.matrix;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
/** */
public class DenseLocalOffHeapMatrixConstructorTest {
/** */
@Test
public void invalidArgsTest() {
DenseLocalOnHeapMatrixConstructorTest.verifyAssertionError(() -> new DenseLocalOffHeapMatrix(0, 1), "invalid row parameter");
DenseLocalOnHeapMatrixConstructorTest.verifyAssertionError(() -> new DenseLocalOffHeapMatrix(1, 0), "invalid col parameter");
//noinspection ConstantConditions
DenseLocalOnHeapMatrixConstructorTest.verifyAssertionError(() -> new DenseLocalOffHeapMatrix(null), "null matrix parameter");
DenseLocalOnHeapMatrixConstructorTest.verifyAssertionError(() -> new DenseLocalOffHeapMatrix(new double[][] {null, new double[1]}),
"null row in matrix");
}
/** */
@Test
public void basicTest() {
assertEquals("Expected number of rows, int parameters.", 1,
new DenseLocalOffHeapMatrix(1, 2).rowSize());
assertEquals("Expected number of rows, double[][] parameter.", 1,
new DenseLocalOffHeapMatrix(new double[][] {new double[2]}).rowSize());
assertEquals("Expected number of cols, int parameters.", 1,
new DenseLocalOffHeapMatrix(2, 1).columnSize());
assertEquals("Expected number of cols, double[][] parameter.", 1,
new DenseLocalOffHeapMatrix(new double[][] {new double[1], new double[1]}).columnSize());
double[][] data1 = new double[][] {{1, 2}, {3, 4}}, data2 = new double[][] {{1, 2}, {3, 5}};
assertTrue("Matrices with same values are expected to be equal",
new DenseLocalOffHeapMatrix(data1).equals(new DenseLocalOffHeapMatrix(data1)));
assertFalse("Matrices with same values are expected to be equal",
new DenseLocalOffHeapMatrix(data1).equals(new DenseLocalOffHeapMatrix(data2)));
}
}