api/src/test/java/io/mifos/portfolio/api/v1/domain/BalanceRangeTest.java

/*
 * Copyright 2017 The Mifos Initiative.
 *
 * 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 io.mifos.portfolio.api.v1.domain;

import io.mifos.core.test.domain.ValidationTest;
import io.mifos.core.test.domain.ValidationTestCase;
import org.junit.runners.Parameterized;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Collection;

/**
 * @author Myrle Krantz
 */
public class BalanceRangeTest extends ValidationTest<BalanceRange> {

  public BalanceRangeTest(ValidationTestCase<BalanceRange> testCase) {
    super(testCase);
  }

  @Override
  protected BalanceRange createValidTestSubject() {
    return new BalanceRange(BigDecimal.ZERO, BigDecimal.TEN);
  }

  @Parameterized.Parameters
  public static Collection testCases() {

    final Collection<ValidationTestCase> ret = new ArrayList<>();
    ret.add(new ValidationTestCase<BalanceRange>("simple").adjustment((x) -> {}).valid(true));
    ret.add(new ValidationTestCase<BalanceRange>("maxHasTooManyDigits")
            .adjustment((x) -> x.setMaximum(BigDecimal.valueOf(0.12345)))
            .valid(false));
    ret.add(new ValidationTestCase<BalanceRange>("maxHasFewerDigitsThanTheMaximum")
            .adjustment((x) -> x.setMaximum(BigDecimal.valueOf(0.123)))
            .valid(true));
    ret.add(new ValidationTestCase<BalanceRange>("maxNull")
            .adjustment((x) -> x.setMaximum(null))
            .valid(false));
    ret.add(new ValidationTestCase<BalanceRange>("minLargerthanMax")
            .adjustment((x) -> x.setMinimum(BigDecimal.TEN.multiply(BigDecimal.TEN)))
            .valid(false));
    ret.add(new ValidationTestCase<BalanceRange>("5 and 10")
            .adjustment(x -> {
              x.setMinimum(BigDecimal.valueOf(5L).setScale(2, BigDecimal.ROUND_UNNECESSARY));
              x.setMaximum(BigDecimal.valueOf(10L).setScale(2, BigDecimal.ROUND_UNNECESSARY));
            })
            .valid(true));
    ret.add(new ValidationTestCase<BalanceRange>("5 and 5")
            .adjustment(x -> {
              x.setMinimum(BigDecimal.valueOf(5L).setScale(2, BigDecimal.ROUND_UNNECESSARY));
              x.setMaximum(BigDecimal.valueOf(5L).setScale(2, BigDecimal.ROUND_UNNECESSARY));
            })
            .valid(true));
    return ret;
  }
}