PaymentLedgerService.java

package com.rbctcsworld.ecommerce.report;

import com.rbctcsworld.ecommerce.common.exception.BusinessRuleException;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;
import java.sql.Timestamp;
import java.time.Clock;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.temporal.ChronoUnit;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;

/**
 * Every charge and refund (payment_transactions), newest first, for the store admin: the money trail
 * behind the orders. Only the last 4 card digits exist, so nothing more can be shown.
 */
@Service
@Transactional(readOnly = true)
public class PaymentLedgerService {

    public record Payment(long id, long orderId, String orderNumber, String type, String status, BigDecimal amount,
                          String cardLast4, String provider, String failureReason, LocalDateTime createdAt) {
    }

    public record PaymentPage(List<Payment> items, long total, BigDecimal succeededCharges,
                              BigDecimal succeededRefunds, int page, int size) {
    }

    private static final RowMapper<Payment> ROW = (rs, i) -> new Payment(rs.getLong("id"), rs.getLong("order_id"),
            rs.getString("order_number"), rs.getString("type"), rs.getString("status"), rs.getBigDecimal("amount"),
            rs.getString("card_last4"), rs.getString("provider"), rs.getString("failure_reason"),
            rs.getTimestamp("created_at").toLocalDateTime());

    private final JdbcTemplate jdbc;
    private final Clock clock;

    public PaymentLedgerService(JdbcTemplate jdbc, Clock clock) {
        this.jdbc = jdbc;
        this.clock = clock;
    }

    /**
     * from/to: inclusive days (default: the last 30 days, at most 366); type CHARGE | REFUND; status
     * SUCCEEDED | FAILED; q = part of the order number; page from 0, size 1..100 (default 20).
     */
    public PaymentPage search(LocalDate from, LocalDate to, String type, String status, String q,
                              Integer page, Integer size) {
        int p = page == null ? 0 : page;
        int n = size == null ? 20 : size;
        if (p < 0) throw new BusinessRuleException("page must be 0 or more");
        if (n < 1 || n > 100) throw new BusinessRuleException("size must be between 1 and 100");
        LocalDate end = to == null ? LocalDate.now(clock) : to;
        LocalDate start = from == null ? end.minusDays(29) : from;
        if (start.isAfter(end)) throw new BusinessRuleException("from must be on or before to");
        if (ChronoUnit.DAYS.between(start, end) + 1 > ReportService.MAX_DAYS) {
            throw new BusinessRuleException("at most " + ReportService.MAX_DAYS + " days");
        }

        StringBuilder where = new StringBuilder(" where t.created_at >= ? and t.created_at < ?");
        List<Object> args = new ArrayList<>(List.of(Timestamp.valueOf(start.atStartOfDay()),
                Timestamp.valueOf(end.plusDays(1).atStartOfDay())));
        if (type != null && !type.isBlank()) {
            String t = type.trim().toUpperCase(Locale.ROOT);
            if (!t.equals("CHARGE") && !t.equals("REFUND")) throw new BusinessRuleException("type must be CHARGE or REFUND");
            where.append(" and t.type = ?");
            args.add(t);
        }
        if (status != null && !status.isBlank()) {
            String s = status.trim().toUpperCase(Locale.ROOT);
            if (!s.equals("SUCCEEDED") && !s.equals("FAILED")) {
                throw new BusinessRuleException("status must be SUCCEEDED or FAILED");
            }
            where.append(" and t.status = ?");
            args.add(s);
        }
        if (q != null && !q.isBlank()) {
            where.append(" and upper(o.order_number) like ?");
            args.add("%" + q.trim().toUpperCase(Locale.ROOT).replace("%", "").replace("_", "") + "%");
        }
        String from_ = " from payment_transactions t join orders o on o.id = t.order_id" + where;
        Long total = jdbc.queryForObject("select count(*)" + from_, Long.class, args.toArray());
        BigDecimal charges = jdbc.queryForObject("select coalesce(sum(t.amount), 0)" + from_
                + " and t.type = 'CHARGE' and t.status = 'SUCCEEDED'", BigDecimal.class, args.toArray());
        BigDecimal refunds = jdbc.queryForObject("select coalesce(sum(t.amount), 0)" + from_
                + " and t.type = 'REFUND' and t.status = 'SUCCEEDED'", BigDecimal.class, args.toArray());
        List<Payment> items = jdbc.query("select t.id, t.order_id, o.order_number, t.type, t.status, t.amount, "
                + "t.card_last4, t.provider, t.failure_reason, t.created_at" + from_
                + " order by t.created_at desc, t.id desc limit " + n + " offset " + ((long) p * n), ROW, args.toArray());
        return new PaymentPage(items, total == null ? 0 : total, money(charges), money(refunds), p, n);
    }

    private static BigDecimal money(BigDecimal v) {
        return (v == null ? BigDecimal.ZERO : v).setScale(2, java.math.RoundingMode.HALF_UP);
    }
}


















Active mutators

CONDITIONALS_BOUNDARY
EMPTY_RETURNS
FALSE_RETURNS
INCREMENTS
INVERT_NEGS
MATH
NULL_RETURNS
PRIMITIVE_RETURNS
REMOVE_CONDITIONALS_EQUAL_ELSE
REMOVE_CONDITIONALS_ORDER_ELSE
TRUE_RETURNS
VOID_METHOD_CALLS

Tests examined

com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:newestFirstWithTheSumsOfWhatReallyMoved()] (5 ms)
com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:theDefaultIsTheLast30DaysAndPagesAreStable()] (6 ms)
com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:filtersCombine()] (12 ms)
com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:wrongInputIsRefused()] (22 ms)

Report generated by PIT 1.30.0 support

1		package com.rbctcsworld.ecommerce.report;
2
3		import com.rbctcsworld.ecommerce.common.exception.BusinessRuleException;
4		import org.springframework.jdbc.core.JdbcTemplate;
5		import org.springframework.jdbc.core.RowMapper;
6		import org.springframework.stereotype.Service;
7		import org.springframework.transaction.annotation.Transactional;
8
9		import java.math.BigDecimal;
10		import java.sql.Timestamp;
11		import java.time.Clock;
12		import java.time.LocalDate;
13		import java.time.LocalDateTime;
14		import java.time.temporal.ChronoUnit;
15		import java.util.ArrayList;
16		import java.util.List;
17		import java.util.Locale;
18
19		/**
20		* Every charge and refund (payment_transactions), newest first, for the store admin: the money trail
21		* behind the orders. Only the last 4 card digits exist, so nothing more can be shown.
22		*/
23		@Service
24		@Transactional(readOnly = true)
25		public class PaymentLedgerService {
26
27		public record Payment(long id, long orderId, String orderNumber, String type, String status, BigDecimal amount,
28		String cardLast4, String provider, String failureReason, LocalDateTime createdAt) {
29		}
30
31		public record PaymentPage(List<Payment> items, long total, BigDecimal succeededCharges,
32		BigDecimal succeededRefunds, int page, int size) {
33		}
34
35		private static final RowMapper<Payment> ROW = (rs, i) -> new Payment(rs.getLong("id"), rs.getLong("order_id"),
36		rs.getString("order_number"), rs.getString("type"), rs.getString("status"), rs.getBigDecimal("amount"),
37		rs.getString("card_last4"), rs.getString("provider"), rs.getString("failure_reason"),
38		rs.getTimestamp("created_at").toLocalDateTime());
39
40		private final JdbcTemplate jdbc;
41		private final Clock clock;
42
43		public PaymentLedgerService(JdbcTemplate jdbc, Clock clock) {
44		this.jdbc = jdbc;
45		this.clock = clock;
46		}
47
48		/**
49		* from/to: inclusive days (default: the last 30 days, at most 366); type CHARGE \| REFUND; status
50		* SUCCEEDED \| FAILED; q = part of the order number; page from 0, size 1..100 (default 20).
51		*/
52		public PaymentPage search(LocalDate from, LocalDate to, String type, String status, String q,
53		Integer page, Integer size) {
54	1 1. search : removed conditional - replaced equality check with false → KILLED	int p = page == null ? 0 : page;
55	1 1. search : removed conditional - replaced equality check with false → KILLED	int n = size == null ? 20 : size;
56	2 1. search : removed conditional - replaced comparison check with false → KILLED 2. search : changed conditional boundary → KILLED	if (p < 0) throw new BusinessRuleException("page must be 0 or more");
57	4 1. search : changed conditional boundary → KILLED 2. search : removed conditional - replaced comparison check with false → KILLED 3. search : changed conditional boundary → KILLED 4. search : removed conditional - replaced comparison check with false → KILLED	if (n < 1 \|\| n > 100) throw new BusinessRuleException("size must be between 1 and 100");
58	1 1. search : removed conditional - replaced equality check with false → KILLED	LocalDate end = to == null ? LocalDate.now(clock) : to;
59	1 1. search : removed conditional - replaced equality check with false → KILLED	LocalDate start = from == null ? end.minusDays(29) : from;
60	1 1. search : removed conditional - replaced equality check with false → KILLED	if (start.isAfter(end)) throw new BusinessRuleException("from must be on or before to");
61	3 1. search : Replaced long addition with subtraction → KILLED 2. search : changed conditional boundary → KILLED 3. search : removed conditional - replaced comparison check with false → KILLED	if (ChronoUnit.DAYS.between(start, end) + 1 > ReportService.MAX_DAYS) {
62		throw new BusinessRuleException("at most " + ReportService.MAX_DAYS + " days");
63		}
64
65		StringBuilder where = new StringBuilder(" where t.created_at >= ? and t.created_at < ?");
66		List<Object> args = new ArrayList<>(List.of(Timestamp.valueOf(start.atStartOfDay()),
67		Timestamp.valueOf(end.plusDays(1).atStartOfDay())));
68	2 1. search : removed conditional - replaced equality check with false → KILLED 2. search : removed conditional - replaced equality check with false → KILLED	if (type != null && !type.isBlank()) {
69		String t = type.trim().toUpperCase(Locale.ROOT);
70	2 1. search : removed conditional - replaced equality check with false → KILLED 2. search : removed conditional - replaced equality check with false → KILLED	if (!t.equals("CHARGE") && !t.equals("REFUND")) throw new BusinessRuleException("type must be CHARGE or REFUND");
71		where.append(" and t.type = ?");
72		args.add(t);
73		}
74	2 1. search : removed conditional - replaced equality check with false → KILLED 2. search : removed conditional - replaced equality check with false → KILLED	if (status != null && !status.isBlank()) {
75		String s = status.trim().toUpperCase(Locale.ROOT);
76	2 1. search : removed conditional - replaced equality check with false → KILLED 2. search : removed conditional - replaced equality check with false → KILLED	if (!s.equals("SUCCEEDED") && !s.equals("FAILED")) {
77		throw new BusinessRuleException("status must be SUCCEEDED or FAILED");
78		}
79		where.append(" and t.status = ?");
80		args.add(s);
81		}
82	2 1. search : removed conditional - replaced equality check with false → KILLED 2. search : removed conditional - replaced equality check with false → KILLED	if (q != null && !q.isBlank()) {
83		where.append(" and upper(o.order_number) like ?");
84		args.add("%" + q.trim().toUpperCase(Locale.ROOT).replace("%", "").replace("_", "") + "%");
85		}
86		String from_ = " from payment_transactions t join orders o on o.id = t.order_id" + where;
87		Long total = jdbc.queryForObject("select count(*)" + from_, Long.class, args.toArray());
88		BigDecimal charges = jdbc.queryForObject("select coalesce(sum(t.amount), 0)" + from_
89		+ " and t.type = 'CHARGE' and t.status = 'SUCCEEDED'", BigDecimal.class, args.toArray());
90		BigDecimal refunds = jdbc.queryForObject("select coalesce(sum(t.amount), 0)" + from_
91		+ " and t.type = 'REFUND' and t.status = 'SUCCEEDED'", BigDecimal.class, args.toArray());
92	1 1. search : Replaced long multiplication with division → KILLED	List<Payment> items = jdbc.query("select t.id, t.order_id, o.order_number, t.type, t.status, t.amount, "
93		+ "t.card_last4, t.provider, t.failure_reason, t.created_at" + from_
94		+ " order by t.created_at desc, t.id desc limit " + n + " offset " + ((long) p * n), ROW, args.toArray());
95	2 1. search : removed conditional - replaced equality check with false → SURVIVED 2. search : replaced return value with null for com/rbctcsworld/ecommerce/report/PaymentLedgerService::search → KILLED	return new PaymentPage(items, total == null ? 0 : total, money(charges), money(refunds), p, n);
96		}
97
98		private static BigDecimal money(BigDecimal v) {
99	2 1. money : removed conditional - replaced equality check with false → SURVIVED 2. money : replaced return value with null for com/rbctcsworld/ecommerce/report/PaymentLedgerService::money → KILLED	return (v == null ? BigDecimal.ZERO : v).setScale(2, java.math.RoundingMode.HALF_UP);
100		}
101		}
		Mutations
54		1.1 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:newestFirstWithTheSumsOfWhatReallyMoved()] removed conditional - replaced equality check with false → KILLED
55		1.1 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:newestFirstWithTheSumsOfWhatReallyMoved()] removed conditional - replaced equality check with false → KILLED
56		1.1 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:wrongInputIsRefused()] removed conditional - replaced comparison check with false → KILLED 2.2 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:newestFirstWithTheSumsOfWhatReallyMoved()] changed conditional boundary → KILLED
57		1.1 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:wrongInputIsRefused()] changed conditional boundary → KILLED 2.2 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:wrongInputIsRefused()] removed conditional - replaced comparison check with false → KILLED 3.3 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:theDefaultIsTheLast30DaysAndPagesAreStable()] changed conditional boundary → KILLED 4.4 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:newestFirstWithTheSumsOfWhatReallyMoved()] removed conditional - replaced comparison check with false → KILLED
58		1.1 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:theDefaultIsTheLast30DaysAndPagesAreStable()] removed conditional - replaced equality check with false → KILLED
59		1.1 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:theDefaultIsTheLast30DaysAndPagesAreStable()] removed conditional - replaced equality check with false → KILLED
60		1.1 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:wrongInputIsRefused()] removed conditional - replaced equality check with false → KILLED
61		1.1 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:wrongInputIsRefused()] Replaced long addition with subtraction → KILLED 2.2 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:wrongInputIsRefused()] changed conditional boundary → KILLED 3.3 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:wrongInputIsRefused()] removed conditional - replaced comparison check with false → KILLED
68		1.1 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:filtersCombine()] removed conditional - replaced equality check with false → KILLED 2.2 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:filtersCombine()] removed conditional - replaced equality check with false → KILLED
70		1.1 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:wrongInputIsRefused()] removed conditional - replaced equality check with false → KILLED 2.2 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:wrongInputIsRefused()] removed conditional - replaced equality check with false → KILLED
74		1.1 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:filtersCombine()] removed conditional - replaced equality check with false → KILLED 2.2 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:filtersCombine()] removed conditional - replaced equality check with false → KILLED
76		1.1 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:wrongInputIsRefused()] removed conditional - replaced equality check with false → KILLED 2.2 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:wrongInputIsRefused()] removed conditional - replaced equality check with false → KILLED
82		1.1 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:filtersCombine()] removed conditional - replaced equality check with false → KILLED 2.2 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:filtersCombine()] removed conditional - replaced equality check with false → KILLED
92		1.1 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:theDefaultIsTheLast30DaysAndPagesAreStable()] Replaced long multiplication with division → KILLED
95		1.1 Location : search Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:newestFirstWithTheSumsOfWhatReallyMoved()] replaced return value with null for com/rbctcsworld/ecommerce/report/PaymentLedgerService::search → KILLED 2.2 Location : search Killed by : none removed conditional - replaced equality check with false → SURVIVED Covering tests Covered by tests: com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:newestFirstWithTheSumsOfWhatReallyMoved()] com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:theDefaultIsTheLast30DaysAndPagesAreStable()] com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:filtersCombine()] com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:wrongInputIsRefused()]
99		1.1 Location : money Killed by : com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:newestFirstWithTheSumsOfWhatReallyMoved()] replaced return value with null for com/rbctcsworld/ecommerce/report/PaymentLedgerService::money → KILLED 2.2 Location : money Killed by : none removed conditional - replaced equality check with false → SURVIVED Covering tests Covered by tests: com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:newestFirstWithTheSumsOfWhatReallyMoved()] com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:theDefaultIsTheLast30DaysAndPagesAreStable()] com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:filtersCombine()] com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest.[engine:junit-jupiter]/[class:com.rbctcsworld.ecommerce.report.PaymentLedgerServiceTest]/[method:wrongInputIsRefused()]

PaymentLedgerService.java

Mutations

Active mutators

Tests examined