svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / test / java / org / gvsig / fmap / dal / feature / paging / impl / OneSubsetOneSetPagingCalculatorTest.java @ 40767
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.dal.feature.paging.impl; |
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import junit.framework.TestCase; |
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import org.gvsig.tools.paging.PagingCalculator.Sizeable; |
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/**
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* Unit tests for the {@link OneSubsetOneSetPagingCalculator} class.
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*
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* @author gvSIG team
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*/
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public class OneSubsetOneSetPagingCalculatorTest extends |
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TestCase {
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private static final int MAX_PAGE_SIZE = 4; |
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private TestSizeable sizeable1 = new TestSizeable(6); |
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private TestSizeable sizeable2 = new TestSizeable(17); |
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private OneSubsetOneSetPagingCalculator calculator;
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protected void setUp() throws Exception { |
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super.setUp();
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calculator = |
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new OneSubsetOneSetPagingCalculator(sizeable1, sizeable2,
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MAX_PAGE_SIZE); |
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} |
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/**
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* Test method for
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* {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getFirstSetSize()}
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* .
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*/
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public void testGetFirstSetSize() { |
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assertEquals(sizeable1.getSize(), calculator.getFirstSetSize()); |
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} |
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/**
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* Test method for
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* {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getSecondSetSize()}
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* .
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*/
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public void testGetSecondSetSize() { |
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assertEquals(sizeable2.getSize() - sizeable1.getSize(), calculator.getSecondSetSize()); |
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} |
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/**
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* Test method for
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* {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getFirstSetInitialIndex()}
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* .
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*/
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public void testGetFirstSetInitialIndex() { |
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calculator.setCurrentPage(0);
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assertEquals(0, calculator.getFirstSetInitialIndex());
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calculator.setCurrentPage(1);
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assertEquals(0 + MAX_PAGE_SIZE, calculator.getFirstSetInitialIndex());
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calculator.setCurrentPage(2);
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assertEquals(-1, calculator.getFirstSetInitialIndex());
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calculator.setCurrentPage(3);
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assertEquals(-1, calculator.getFirstSetInitialIndex());
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calculator.setCurrentPage(calculator.getNumPages() - 1);
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assertEquals(-1, calculator.getFirstSetInitialIndex());
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// Change values so all data fits into a single page
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sizeable1.setSize(1l);
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sizeable2.setSize(15l);
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calculator.setMaxPageSize(20);
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calculator.setCurrentPage(0);
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assertEquals(0, calculator.getFirstSetInitialIndex());
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} |
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/**
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* Test method for
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* {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getSecondSetInitialIndex()}
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* .
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*/
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public void testGetSecondSetInitialIndex() { |
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calculator.setCurrentPage(0);
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assertEquals(-1, calculator.getSecondSetInitialIndex());
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calculator.setCurrentPage(1);
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assertEquals(0, calculator.getSecondSetInitialIndex());
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calculator.setCurrentPage(2);
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assertEquals(2, calculator.getSecondSetInitialIndex());
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calculator.setCurrentPage(3);
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assertEquals(2 + MAX_PAGE_SIZE, calculator.getSecondSetInitialIndex());
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calculator.setCurrentPage(calculator.getNumPages() - 1);
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assertEquals(2 + ((calculator.getNumPages() - 3) * MAX_PAGE_SIZE), |
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calculator.getSecondSetInitialIndex()); |
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// Change values so all data fits into a single page
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sizeable1.setSize(1l);
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sizeable2.setSize(15l);
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calculator.setMaxPageSize(20);
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calculator.setCurrentPage(0);
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assertEquals(0, calculator.getSecondSetInitialIndex());
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// Set the two sets equal, so all elements in the first set are
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// contained in the second one
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sizeable1.setSize(15l);
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sizeable2.setSize(15l);
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calculator.setMaxPageSize(4);
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calculator.setCurrentPage(0);
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assertEquals(-1, calculator.getSecondSetInitialIndex());
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calculator.setCurrentPage(1);
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assertEquals(-1, calculator.getSecondSetInitialIndex());
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calculator.setCurrentPage(2);
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assertEquals(-1, calculator.getSecondSetInitialIndex());
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calculator.setCurrentPage(3);
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assertEquals(-1, calculator.getSecondSetInitialIndex());
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} |
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/**
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* Test method for
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* {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getFirstSetHowMany()}
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* .
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*/
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public void testGetFirstSetHowMany() { |
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calculator.setCurrentPage(0);
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assertEquals(MAX_PAGE_SIZE, calculator.getFirstSetHowMany()); |
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calculator.setCurrentPage(1);
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assertEquals(2, calculator.getFirstSetHowMany());
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calculator.setCurrentPage(2);
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assertEquals(0, calculator.getFirstSetHowMany());
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calculator.setCurrentPage(3);
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assertEquals(0, calculator.getFirstSetHowMany());
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calculator.setCurrentPage(calculator.getNumPages() - 1);
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assertEquals(0, calculator.getFirstSetHowMany());
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// Change values so all data fits into a single page
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sizeable1.setSize(1l);
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sizeable2.setSize(15l);
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calculator.setMaxPageSize(20);
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calculator.setCurrentPage(0);
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assertEquals(1, calculator.getFirstSetHowMany());
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// Change values so all data is available into the first set
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sizeable1.setSize(25l);
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sizeable2.setSize(25l);
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calculator.setMaxPageSize(20);
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calculator.setCurrentPage(0);
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assertEquals(20, calculator.getFirstSetHowMany());
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calculator.setCurrentPage(1);
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assertEquals(5, calculator.getFirstSetHowMany());
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} |
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/**
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* Test method for
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* {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#getSecondSetHowMany()}
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* .
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*/
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public void testGetSecondSetHowMany() { |
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calculator.setCurrentPage(0);
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assertEquals(0l, calculator.getSecondSetHowMany());
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calculator.setCurrentPage(1);
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assertEquals(2l, calculator.getSecondSetHowMany());
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calculator.setCurrentPage(2);
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assertEquals(MAX_PAGE_SIZE, calculator.getSecondSetHowMany()); |
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calculator.setCurrentPage(3);
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assertEquals(MAX_PAGE_SIZE, calculator.getSecondSetHowMany()); |
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calculator.setCurrentPage(calculator.getNumPages() - 1);
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assertEquals(1l, calculator.getSecondSetHowMany());
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// Change values so all data fits into a single page
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sizeable1.setSize(1l);
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sizeable2.setSize(15l);
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calculator.setMaxPageSize(20);
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calculator.setCurrentPage(0);
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assertEquals(14l, calculator.getSecondSetHowMany());
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// Set the two sets equal, so all elements in the first set are
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// contained in the second one
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sizeable1.setSize(15l);
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sizeable2.setSize(15l);
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calculator.setMaxPageSize(4);
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calculator.setCurrentPage(0);
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assertEquals(0l, calculator.getSecondSetHowMany());
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calculator.setCurrentPage(1);
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assertEquals(0l, calculator.getSecondSetHowMany());
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calculator.setCurrentPage(2);
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assertEquals(0l, calculator.getSecondSetHowMany());
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calculator.setCurrentPage(3);
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assertEquals(0l, calculator.getSecondSetHowMany());
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} |
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/**
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* Test method for
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* {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#hasCurrentPageAllValuesInFirstSet()}
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* .
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*/
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public void testHasCurrentPageAllValuesInFirstSet() { |
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calculator.setCurrentPage(0);
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assertTrue(calculator.hasCurrentPageAllValuesInFirstSet()); |
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calculator.setCurrentPage(1);
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assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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calculator.setCurrentPage(2);
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assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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calculator.setCurrentPage(3);
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assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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calculator.setCurrentPage(calculator.getNumPages() - 1);
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assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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// Change values so all data fits into a single page
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sizeable1.setSize(1l);
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sizeable2.setSize(15l);
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calculator.setMaxPageSize(20);
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calculator.setCurrentPage(0);
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assertFalse(calculator.hasCurrentPageAllValuesInFirstSet()); |
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} |
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/**
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* Test method for
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* {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#hasCurrentPageAnyValuesInFirstSet()}
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* .
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*/
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public void testHasCurrentPageAnyValuesInFirstSet() { |
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calculator.setCurrentPage(0);
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assertTrue(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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calculator.setCurrentPage(1);
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assertTrue(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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calculator.setCurrentPage(2);
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assertFalse(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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calculator.setCurrentPage(3);
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assertFalse(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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calculator.setCurrentPage(calculator.getNumPages() - 1);
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assertFalse(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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// Change values so all data fits into a single page
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sizeable1.setSize(1l);
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sizeable2.setSize(15l);
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calculator.setMaxPageSize(20);
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calculator.setCurrentPage(0);
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assertTrue(calculator.hasCurrentPageAnyValuesInFirstSet()); |
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} |
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/**
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* Test method for
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* {@link org.gvsig.fmap.dal.feature.paging.impl.OneSubsetOneSetPagingCalculator#hasCurrentPageAnyValuesInSecondSet()}
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* .
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*/
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public void testHasCurrentPageAnyValuesInSecondSet() { |
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calculator.setCurrentPage(0);
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assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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calculator.setCurrentPage(1);
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assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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calculator.setCurrentPage(2);
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assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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calculator.setCurrentPage(3);
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assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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calculator.setCurrentPage(calculator.getNumPages() - 1);
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assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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// Change values so all data fits into a single page
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sizeable1.setSize(1l);
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sizeable2.setSize(15l);
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calculator.setMaxPageSize(20);
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calculator.setCurrentPage(0);
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assertTrue(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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// Set the two sets equal, so all elements in the first set are
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// contained in the second one
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sizeable1.setSize(15l);
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sizeable2.setSize(15l);
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calculator.setMaxPageSize(4);
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calculator.setCurrentPage(0);
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assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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calculator.setCurrentPage(1);
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assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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calculator.setCurrentPage(2);
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assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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calculator.setCurrentPage(3);
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assertFalse(calculator.hasCurrentPageAnyValuesInSecondSet()); |
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} |
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private class TestSizeable implements Sizeable { |
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private long size; |
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public TestSizeable(long size) { |
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this.size = size;
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} |
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public long getSize() { |
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return size;
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} |
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public void setSize(long size) { |
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this.size = size;
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} |
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} |
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} |