/*
 * 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.sysds.test.functions.io;

import org.apache.sysds.parser.LanguageException;
import org.apache.sysds.test.AutomatedTestBase;
import org.apache.sysds.test.TestConfiguration;
import org.junit.Test;


/**
 * <p>
 * <b>Positive tests:</b>
 * </p>
 * <ul>
 * <li>text format</li>
 * <li>binary format</li>
 * </ul>
 * <p>
 * <b>Negative tests:</b>
 * </p>
 * <ul>
 * </ul>
 * 
 * 
 */
public class IOTest4 extends AutomatedTestBase 
{
	private final static String TEST_DIR = "functions/io/";
	private final static String TEST_CLASS_DIR = TEST_DIR + IOTest4.class.getSimpleName() + "/";
	private final static String TEST_NAME = "SimpleTest";

	@Override
	public void setUp() {
		// positive tests
				
		// negative tests
		addTestConfiguration(TEST_NAME,
			new TestConfiguration(TEST_CLASS_DIR, "IOTest4", new String[] { "a" }));
	}

	@Test
	public void testSimple() {
		int rows = 10;
		int cols = 10;

		TestConfiguration config = getTestConfiguration(TEST_NAME);
		config.addVariable("rows", rows);
		config.addVariable("cols", cols);
		config.addVariable("format", "text");
	
		loadTestConfiguration(config);

		double[][] a = getRandomMatrix(rows, cols, -1, 1, 0.5, -1);
		writeInputMatrix("a", a);
		writeExpectedMatrix("a", a);

		runTest(true, LanguageException.class);

	}

}
