service/src/test/java/io/mifos/individuallending/internal/service/costcomponent/ApplyInterestPaymentBuilderServiceTest.java

/*
 * Copyright 2017 Kuelap, Inc.
 *
 * 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.individuallending.internal.service.costcomponent;

import io.mifos.individuallending.api.v1.domain.product.AccountDesignators;
import io.mifos.individuallending.api.v1.domain.workflow.Action;
import io.mifos.portfolio.api.v1.domain.Payment;
import org.junit.Assert;
import org.junit.Test;

import java.math.BigDecimal;
import java.util.Collections;

/**
 * @author Myrle Krantz
 */
public class ApplyInterestPaymentBuilderServiceTest {
  @Test
  public void getPaymentBuilder() throws Exception {
    final PaymentBuilderServiceTestCase testCase = new PaymentBuilderServiceTestCase("simple case");
    testCase.runningBalances.adjustBalance(AccountDesignators.CUSTOMER_LOAN_PRINCIPAL, testCase.balance.negate());

    final PaymentBuilder paymentBuilder = PaymentBuilderServiceTestHarness.constructCallToPaymentBuilder(
        ApplyInterestPaymentBuilderService::new, testCase);

    final Payment payment = paymentBuilder.buildPayment(Action.APPLY_INTEREST, Collections.emptySet(), testCase.forDate.toLocalDate());
    Assert.assertNotNull(payment);

    Assert.assertEquals(BigDecimal.valueOf(27, 2), paymentBuilder.getBalanceAdjustments().get(AccountDesignators.INTEREST_ACCRUAL));
  }
}