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Diffstat (limited to 'gnu/testlet/java/math/BigDecimal/toEngineeringString.java')
-rw-r--r-- | gnu/testlet/java/math/BigDecimal/toEngineeringString.java | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/gnu/testlet/java/math/BigDecimal/toEngineeringString.java b/gnu/testlet/java/math/BigDecimal/toEngineeringString.java new file mode 100644 index 00000000..b647fc50 --- /dev/null +++ b/gnu/testlet/java/math/BigDecimal/toEngineeringString.java @@ -0,0 +1,96 @@ +// Test of the method BigDecimal.toEngineeringString() + +// Copyright 2012 Red Hat, Inc. +// Written by Pavel Tisnovsky <ptisnovs@redhat.com> + +// 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 gnu.testlet.Testlet; +import gnu.testlet.TestHarness; + +/** + * Test the method BigDecimal.toEngineeringString() + */ +public class toEngineeringString implements Testlet +{ + /** + * Entry point to this test. + */ + public void test(TestHarness harness) + { + harness.checkPoint("constructor BigDecimal(BigInteger)"); + try { + // constant values + harness.check(BigDecimal.ZERO.toEngineeringString(), "0"); + harness.check(BigDecimal.ONE.toEngineeringString(), "1"); + harness.check(BigDecimal.TEN.toEngineeringString(), "10"); + + // simple positive values + harness.check(new BigDecimal(1).toEngineeringString(), "1"); + harness.check(new BigDecimal("1").toEngineeringString(), "1"); + harness.check(new BigDecimal(10).toEngineeringString(), "10"); + harness.check(new BigDecimal(100).toEngineeringString(), "100"); + harness.check(new BigDecimal(1000).toEngineeringString(), "1000"); + harness.check(new BigDecimal(10000).toEngineeringString(), "10000"); + harness.check(new BigDecimal(100000).toEngineeringString(), "100000"); + harness.check(new BigDecimal(1).toEngineeringString(), "1"); + + // negative values + harness.check(new BigDecimal("-1").toEngineeringString(), "-1"); + harness.check(new BigDecimal(-10).toEngineeringString(), "-10"); + harness.check(new BigDecimal(-100).toEngineeringString(), "-100"); + harness.check(new BigDecimal(-1000).toEngineeringString(), "-1000"); + harness.check(new BigDecimal(-10000).toEngineeringString(), "-10000"); + harness.check(new BigDecimal(-100000).toEngineeringString(), "-100000"); + + // positive values with positive exponents + harness.check(new BigDecimal("1e8").toEngineeringString(), "100E+6"); + harness.check(new BigDecimal("1e9").toEngineeringString(), "1E+9"); + harness.check(new BigDecimal("1e10").toEngineeringString(), "10E+9"); + harness.check(new BigDecimal("1e11").toEngineeringString(), "100E+9"); + harness.check(new BigDecimal("1e12").toEngineeringString(), "1E+12"); + + // negative values with positive exponents + harness.check(new BigDecimal("-1e8").toEngineeringString(), "-100E+6"); + harness.check(new BigDecimal("-1e9").toEngineeringString(), "-1E+9"); + harness.check(new BigDecimal("-1e10").toEngineeringString(), "-10E+9"); + harness.check(new BigDecimal("-1e11").toEngineeringString(), "-100E+9"); + harness.check(new BigDecimal("-1e12").toEngineeringString(), "-1E+12"); + + // positive values with negative exponents + harness.check(new BigDecimal("1e-8").toEngineeringString(), "10E-9"); + harness.check(new BigDecimal("1e-9").toEngineeringString(), "1E-9"); + harness.check(new BigDecimal("1e-10").toEngineeringString(), "100E-12"); + harness.check(new BigDecimal("1e-11").toEngineeringString(), "10E-12"); + harness.check(new BigDecimal("1e-12").toEngineeringString(), "1E-12"); + + // negative values with negative exponents + harness.check(new BigDecimal("-1e-8").toEngineeringString(), "-10E-9"); + harness.check(new BigDecimal("-1e-9").toEngineeringString(), "-1E-9"); + harness.check(new BigDecimal("-1e-10").toEngineeringString(), "-100E-12"); + harness.check(new BigDecimal("-1e-11").toEngineeringString(), "-10E-12"); + harness.check(new BigDecimal("-1e-12").toEngineeringString(), "-1E-12"); + } + catch (Exception e) { + harness.fail("Exception should not be thrown here." + e); + } + } +} + |