/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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.seasar.framework.util;
import java.math.BigDecimal;
import junit.framework.TestCase;
/**
* @author koichik
*
*/
public class BigDecimalConversionUtilTest extends TestCase {
private static final BigDecimal ZERO = new BigDecimal("0");
/**
* @throws Exception
*/
public void testToBigDecimal() throws Exception {
assertNull(BigDecimalConversionUtil.toBigDecimal(null));
assertSame(ZERO, BigDecimalConversionUtil.toBigDecimal(ZERO));
assertEquals(new BigDecimal("1"), BigDecimalConversionUtil
.toBigDecimal(new Byte((byte) 1)));
assertEquals(new BigDecimal("10"), BigDecimalConversionUtil
.toBigDecimal(new Short((short) 10)));
assertEquals(new BigDecimal("100"), BigDecimalConversionUtil
.toBigDecimal(new Integer(100)));
assertEquals(new BigDecimal("1000"), BigDecimalConversionUtil
.toBigDecimal(new Long(1000L)));
assertEquals(0, new BigDecimal("0.1")
.compareTo(BigDecimalConversionUtil
.toBigDecimal(new Float(0.1F))));
assertEquals(0, new BigDecimal("0.1")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
0.1D))));
assertEquals(0, new BigDecimal("0.01")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
0.01D))));
assertEquals(0, new BigDecimal("0.001")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
0.001D))));
assertEquals(0, new BigDecimal("0.0001")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
0.0001D))));
assertEquals(0, new BigDecimal("0.00001")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
0.00001D))));
assertEquals(0, new BigDecimal("0.0000001")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
0.0000001D))));
assertEquals(0, new BigDecimal("0.123")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
0.123D))));
assertEquals(0, new BigDecimal("0.0123")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
0.0123D))));
assertEquals(0, new BigDecimal("0.00123")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
0.00123D))));
assertEquals(0, new BigDecimal("0.000123")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
0.000123D))));
assertEquals(0, new BigDecimal("0.0000123")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
0.0000123D))));
assertEquals(0, new BigDecimal("0.00000123")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
0.00000123D))));
assertEquals(0, new BigDecimal("0.000000123")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
0.000000123D))));
assertEquals(0, new BigDecimal("0.0000000123")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
0.0000000123D))));
assertEquals(0, new BigDecimal("0.00000000123")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
0.00000000123D))));
assertEquals(0, new BigDecimal("0.000000123")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
1.23E-7))));
assertEquals(0, new BigDecimal("1.23E-7")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
0.000000123))));
assertEquals(0, new BigDecimal("1.23E-10")
.compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(
0.000000000123))));
assertEquals(0, new BigDecimal("100.00")
.compareTo(BigDecimalConversionUtil.toBigDecimal("100.00")));
assertEquals(0, new BigDecimal("0.000000123")
.compareTo(BigDecimalConversionUtil.toBigDecimal("1.23E-7")));
assertEquals(0,
new BigDecimal("1.23E-7").compareTo(BigDecimalConversionUtil
.toBigDecimal("0.000000123")));
}
/**
* @throws Exception
*/
public void testToBigDecimalForEmptyString() throws Exception {
assertNull(BigDecimalConversionUtil.toBigDecimal(""));
}
}