/*
* Chrysalix
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
* See the AUTHORS.txt file in the distribution for a full listing of
* individual contributors.
*
* Chrysalix is free software. Unless otherwise indicated, all code in Chrysalix
* is licensed to you under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* Chrysalix is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.chrysalix.operation;
import static org.hamcrest.core.Is.is;
import static org.hamcrest.core.IsInstanceOf.instanceOf;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
import org.chrysalix.ChrysalixException;
import org.chrysalix.ChrysalixI18n;
import org.chrysalix.transformation.TransformationTestFactory;
import org.chrysalix.transformation.Value;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
import org.modelspace.ModelObject;
@Ignore
@SuppressWarnings( { "javadoc", "unchecked" } )
public final class AverageTest {
private static final String ID = Average.TERM_DESCRIPTOR.name();
private static TransformationTestFactory FACTORY;
private static Value< Number > DOUBLE_TERM;
private static Value< Number > INT_TERM;
private static Value< Number > INT2_TERM;
@BeforeClass
public static void initializeConstants() throws Exception {
FACTORY = new TransformationTestFactory();
DOUBLE_TERM = FACTORY.createNumberValue( "/my/path/double", Average.TERM_DESCRIPTOR, OperationTestConstants.DOUBLE_1_VALUE );
INT_TERM = FACTORY.createNumberValue( "/my/path/int", Average.TERM_DESCRIPTOR, OperationTestConstants.INT_1_VALUE );
INT2_TERM = FACTORY.createNumberValue( "/my/path/int2", Average.TERM_DESCRIPTOR, OperationTestConstants.INT_2_VALUE );
}
private ModelObject modelObject;
private Average operation;
@Before
public void beforeEach() throws Exception {
this.modelObject = mock( ModelObject.class );
this.operation = new Average( this.modelObject, OperationTestConstants.TEST_TRANSFORMATION );
}
@Test
public void shouldAddOneTerm() throws ChrysalixException {
this.operation.addInput( ID, INT_TERM );
assertThat( this.operation.inputs().length, is( 1 ) );
assertThat( ( Value< Number > ) this.operation.inputs()[ 0 ], is( INT_TERM ) );
}
@Test
public void shouldAverageIntegerAndDouble() throws ChrysalixException {
this.operation.addInput( ID, INT_TERM );
this.operation.addInput( ID, DOUBLE_TERM );
assertThat( this.operation.get(), is( ( Number ) ( ( INT_TERM.get().intValue() + DOUBLE_TERM.get().doubleValue() ) / 2 ) ) );
}
@Test
public void shouldAverageMultipleinputs() throws ChrysalixException {
this.operation.addInput( ID, INT_TERM, INT2_TERM, DOUBLE_TERM );
assertThat( this.operation.inputs().length, is( 3 ) );
assertThat( this.operation.get(),
is( ( Number ) ( ( INT_TERM.get().intValue() + INT2_TERM.get().intValue() + DOUBLE_TERM.get().doubleValue() ) / 3 ) ) );
}
@Test
public void shouldCalculateIntegerResult() throws ChrysalixException {
this.operation.addInput( ID, INT_TERM );
this.operation.addInput( ID, INT2_TERM );
assertThat( this.operation.get().intValue(), is( ( INT_TERM.get().intValue() + INT2_TERM.get().intValue() ) / 2 ) );
}
@Test
public void shouldCreateOperation() throws Exception {
assertThat( Average.DESCRIPTOR.newInstance( this.modelObject, OperationTestConstants.TEST_TRANSFORMATION ),
is( instanceOf( Average.class ) ) );
}
@Test
public void shouldGetResultWithOnlyOneTerm() throws ChrysalixException {
this.operation.addInput( ID, INT_TERM );
assertThat( this.operation.get(), is( ( Number ) INT_TERM.get().intValue() ) );
}
@Test
public void shouldHaveErrorsAfterConstruction() throws Exception {
assertThat( this.operation.problems().isError(), is( true ) );
}
@Test
public void shouldHaveErrorWhenAveragingWithStringTerm() throws ChrysalixException {
this.operation.addInput( ID, INT_TERM, INT2_TERM ); // will get rid of initial problems
this.operation.addInput( ID, OperationTestConstants.STRING_1_TERM ); // adds a problem
assertThat( this.operation.problems().size(), is( 1 ) );
assertThat( this.operation.problems().isError(), is( true ) );
}
@Test
public void shouldHaveProblemsAfterConstruction() throws Exception {
assertThat( this.operation.problems().isEmpty(), is( false ) );
}
@Test( expected = ChrysalixException.class )
public void shouldNotBeAbleToGetResultAfterConstruction() throws ChrysalixException {
this.operation.get();
}
@Test
public void shouldNotHaveProblemsWithTwoTermsOfCorrectType() throws ChrysalixException {
this.operation.addInput( ID, INT_TERM, INT2_TERM );
assertThat( this.operation.problems().isEmpty(), is( true ) );
assertThat( this.operation.problems().isOk(), is( true ) );
}
@Test
public void shouldNotHaveTermsAfterConstruction() throws Exception {
assertThat( this.operation.inputs().length, is( 0 ) );
}
@Test
public void shouldProvideDescription() throws Exception {
assertThat( this.operation.descriptor().description(), is( ChrysalixI18n.localize( Average.DESCRIPTION ) ) );
}
@Test
public void shouldProvideName() throws Exception {
assertThat( this.operation.name(), is( ChrysalixI18n.localize( Average.NAME ) ) );
}
}