// Test of the method BigDecimal.divide(BigDecimal,int,RoundingMode) // Copyright 2012 Red Hat, Inc. // Written by Pavel Tisnovsky // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published // by the Free Software Foundation, either version 2 of the License, or // (at your option) any later version. // // This program 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 General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software Foundation // Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA // // Tags: JDK1.5 package gnu.testlet.java.math.BigDecimal; import java.math.BigDecimal; import java.math.RoundingMode; import gnu.testlet.Testlet; import gnu.testlet.TestHarness; /** * Check for method BigDecimal.divide(BigDecimal,int,RoundingMode) */ public class divideRoundingModeScale implements Testlet { public void test (TestHarness harness) { BigDecimal a; BigDecimal b; BigDecimal result; harness.checkPoint("basic tests, scale=0"); a = new BigDecimal("10"); b = new BigDecimal("3"); result = new BigDecimal("4"); harness.check(a.divide(b, 0, RoundingMode.UP), result); result = new BigDecimal("3"); harness.check(a.divide(b, 0, RoundingMode.DOWN), result); result = new BigDecimal("4"); harness.check(a.divide(b, 0, RoundingMode.CEILING), result); result = new BigDecimal("3"); harness.check(a.divide(b, 0, RoundingMode.FLOOR), result); result = new BigDecimal("3"); harness.check(a.divide(b, 0, RoundingMode.HALF_UP), result); result = new BigDecimal("3"); harness.check(a.divide(b, 0, RoundingMode.HALF_DOWN), result); result = new BigDecimal("3"); harness.check(a.divide(b, 0, RoundingMode.HALF_EVEN), result); harness.checkPoint("negative result, scale=0"); a = new BigDecimal("10"); b = new BigDecimal("-3"); result = new BigDecimal("-4"); harness.check(a.divide(b, 0, RoundingMode.UP), result); result = new BigDecimal("-3"); harness.check(a.divide(b, 0, RoundingMode.DOWN), result); result = new BigDecimal("-3"); harness.check(a.divide(b, 0, RoundingMode.CEILING), result); result = new BigDecimal("-4"); harness.check(a.divide(b, 0, RoundingMode.FLOOR), result); result = new BigDecimal("-3"); harness.check(a.divide(b, 0, RoundingMode.HALF_UP), result); result = new BigDecimal("-3"); harness.check(a.divide(b, 0, RoundingMode.HALF_DOWN), result); result = new BigDecimal("-3"); harness.check(a.divide(b, 0, RoundingMode.HALF_EVEN), result); harness.checkPoint("negative result, second test case, scale=0"); a = new BigDecimal("-10"); b = new BigDecimal("3"); result = new BigDecimal("-4"); harness.check(a.divide(b, 0, RoundingMode.UP), result); result = new BigDecimal("-3"); harness.check(a.divide(b, 0, RoundingMode.DOWN), result); result = new BigDecimal("-3"); harness.check(a.divide(b, 0, RoundingMode.CEILING), result); result = new BigDecimal("-4"); harness.check(a.divide(b, 0, RoundingMode.FLOOR), result); result = new BigDecimal("-3"); harness.check(a.divide(b, 0, RoundingMode.HALF_UP), result); result = new BigDecimal("-3"); harness.check(a.divide(b, 0, RoundingMode.HALF_DOWN), result); result = new BigDecimal("-3"); harness.check(a.divide(b, 0, RoundingMode.HALF_EVEN), result); harness.checkPoint("basic tests, scale=2"); a = new BigDecimal("10"); b = new BigDecimal("3"); result = new BigDecimal("3.34"); harness.check(a.divide(b, 2, RoundingMode.UP), result); result = new BigDecimal("3.33"); harness.check(a.divide(b, 2, RoundingMode.DOWN), result); result = new BigDecimal("3.34"); harness.check(a.divide(b, 2, RoundingMode.CEILING), result); result = new BigDecimal("3.33"); harness.check(a.divide(b, 2, RoundingMode.FLOOR), result); result = new BigDecimal("3.33"); harness.check(a.divide(b, 2, RoundingMode.HALF_UP), result); result = new BigDecimal("3.33"); harness.check(a.divide(b, 2, RoundingMode.HALF_DOWN), result); result = new BigDecimal("3.33"); harness.check(a.divide(b, 2, RoundingMode.HALF_EVEN), result); harness.checkPoint("negative result, scale=2"); a = new BigDecimal("10"); b = new BigDecimal("-3"); result = new BigDecimal("-3.34"); harness.check(a.divide(b, 2, RoundingMode.UP), result); result = new BigDecimal("-3.33"); harness.check(a.divide(b, 2, RoundingMode.DOWN), result); result = new BigDecimal("-3.33"); harness.check(a.divide(b, 2, RoundingMode.CEILING), result); result = new BigDecimal("-3.34"); harness.check(a.divide(b, 2, RoundingMode.FLOOR), result); result = new BigDecimal("-3.33"); harness.check(a.divide(b, 2, RoundingMode.HALF_UP), result); result = new BigDecimal("-3.33"); harness.check(a.divide(b, 2, RoundingMode.HALF_DOWN), result); result = new BigDecimal("-3.33"); harness.check(a.divide(b, 2, RoundingMode.HALF_EVEN), result); harness.checkPoint("negative result, second test case, scale=2"); a = new BigDecimal("-10"); b = new BigDecimal("3"); result = new BigDecimal("-3.34"); harness.check(a.divide(b, 2, RoundingMode.UP), result); result = new BigDecimal("-3.33"); harness.check(a.divide(b, 2, RoundingMode.DOWN), result); result = new BigDecimal("-3.33"); harness.check(a.divide(b, 2, RoundingMode.CEILING), result); result = new BigDecimal("-3.34"); harness.check(a.divide(b, 2, RoundingMode.FLOOR), result); result = new BigDecimal("-3.33"); harness.check(a.divide(b, 2, RoundingMode.HALF_UP), result); result = new BigDecimal("-3.33"); harness.check(a.divide(b, 2, RoundingMode.HALF_DOWN), result); result = new BigDecimal("-3.33"); harness.check(a.divide(b, 2, RoundingMode.HALF_EVEN), result); } }