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DecimalAdditionTest.java
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DecimalAdditionTest.java
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/* Copyright (c) 2020 Seva Safris, LibJ
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* You should have received a copy of The MIT License (MIT) along with this
* program. If not, see <http://opensource.org/licenses/MIT/>.
*/
package org.libj.math;
import static org.libj.math.survey.AuditMode.*;
import java.math.BigDecimal;
import java.math.BigInteger;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.libj.math.survey.AuditReport;
import org.libj.math.survey.AuditRunner;
@RunWith(AuditRunner.class)
@AuditRunner.Execution(PHASED)
@AuditRunner.Instrument(a = {BigDecimal.class, BigInteger.class}, b = int[].class)
@AuditRunner.Instrument(a = {Decimal.class, BigInt.class}, b = int[].class)
public class DecimalAdditionTest extends DecimalTest {
@Test
public void testAdd(final AuditReport report) {
report.addComment(UNINSTRUMENTED.ordinal(), "Add `T` to `T`.");
final long defaultValue = random.nextLong();
test("add").withAuditReport(report)
.withCases(
d(BigDecimal.class, this::toBigDecimal, (final BigDecimal a, final long b) -> a.add(toBigDecimal(b)), o -> o),
d(Decimal.class, this::toDecimal, (final Decimal a, final long b) -> a.add(toDecimal(b)), o -> o),
d(long.class, (final long a, final long b) -> Decimal.add(a, b, defaultValue), (final long o) -> o == defaultValue ? null : o));
}
@Test
public void testSub(final AuditReport report) {
report.addComment(UNINSTRUMENTED.ordinal(), "Subtract `T` from `T`.");
final long defaultValue = random.nextLong();
test("sub").withAuditReport(report)
.withCases(
d(BigDecimal.class, this::toBigDecimal, (final BigDecimal a, final long b) -> a.subtract(toBigDecimal(b)), o -> o),
d(Decimal.class, this::toDecimal, (final Decimal a, final long b) -> a.sub(toDecimal(b)), o -> o),
d(long.class, (final long a, final long b) -> Decimal.sub(a, b, defaultValue), (final long o) -> o == defaultValue ? null : o));
}
}