仕訳の記帳

BalanceSheetSpec.scala

"仕訳の記帳" should {
  "BS を更新する" in {
    // Given
    val initA = Map(Cash -> BigDecimal(1_000_000))
    val initL = Map(AccruedLiability -> BigDecimal(100_000))
    val entry1 = JournalEntry(
      date = LocalDate.now(),
      debit = BankAccount,
      credit = Cash,
      amount = BigDecimal(500_000),
      description = "入金"
    )
    val entry2 = JournalEntry(
      date = LocalDate.now(),
      debit = AccruedLiability,
      credit = BankAccount,
      amount = BigDecimal(100_000),
      description = "foo カード"
    )
    val entry3 = JournalEntry(
      date = LocalDate.now(),
      debit = FoodCost,
      credit = AccruedLiability,
      amount = BigDecimal(3_000),
      description = "スーパー"
    )
    // When
    val result = BalanceSheet.NotReady
      .initialize(initA, initL)
      .flatMap(_.journalize(entry1))
      .flatMap(_.journalize(entry2))
      .flatMap(_.journalize(entry3))
    // Then
    result shouldBe Accepted(
      NonEmptyChain(
        Initialized(initA, initL),
        Journalized(entry1),
        Journalized(entry2),
        Journalized(entry3)
      ),
      Ready(
        assets = Map(
          Cash -> BigDecimal(500_000),
          BankAccount -> BigDecimal(400_000)
        ),
        liabilities = Map(
          AccruedLiability -> BigDecimal(3_000)
        )
      )
    )
  }
}