/*
* Copyright 2013 The Apache Software Foundation.
*
* Licensed 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.mahout.utils.vectors.arff;
import java.io.IOException;
import java.io.StringWriter;
import com.google.common.io.Resources;
import org.apache.commons.io.Charsets;
import org.apache.mahout.common.MahoutTestCase;
import org.junit.Test;
/**
* Test case for {@link Driver}
*/
public class DriverTest extends MahoutTestCase {
@Test
public void dictionary() throws IOException {
ARFFModel model = new MapBackedARFFModel();
ARFFVectorIterableTest.getVectors("sample-dense.arff", model);
StringWriter writer = new StringWriter();
Driver.writeLabelBindings(writer, model, ",");
String expected1 = Resources.toString(Resources.getResource("expected-arff-dictionary.csv"), Charsets.UTF_8);
String expected2 = Resources.toString(Resources.getResource("expected-arff-dictionary-2.csv"), Charsets.UTF_8);
assertTrue(expected1.equals(writer.toString()) || expected2.equals(writer.toString()));
}
@Test
public void dictionaryJSON() throws IOException {
ARFFModel model = new MapBackedARFFModel();
ARFFVectorIterableTest.getVectors("sample-dense.arff", model);
StringWriter writer = new StringWriter();
Driver.writeLabelBindingsJSON(writer, model);
String expected1 = Resources.toString(Resources.getResource("expected-arff-schema.json"), Charsets.UTF_8);
String expected2 = Resources.toString(Resources.getResource("expected-arff-schema-2.json"), Charsets.UTF_8);
assertTrue(expected1.equals(writer.toString()) || expected2.equals(writer.toString()));
}
}