blockscout/test/explorer/internal_transaction_test.exs

defmodule Explorer.InternalTransactionTest do
  use Explorer.DataCase

  alias Explorer.InternalTransaction

  describe "changeset/2" do
    test "with valid attributes" do
      transaction = insert(:transaction)

      changeset =
        InternalTransaction.changeset(%InternalTransaction{}, %{
          transaction_id: transaction.id,
          index: 0,
          call_type: "call",
          trace_address: [0, 1],
          value: 100,
          gas: 100,
          gas_used: 100,
          input: "pintos",
          output: "refried",
          to_address_id: 1,
          from_address_id: 2
        })

      assert changeset.valid?
    end

    test "with invalid attributes" do
      changeset = InternalTransaction.changeset(%InternalTransaction{}, %{falala: "falafel"})
      refute changeset.valid?
    end

    test "that a valid changeset is persistable" do
      transaction = insert(:transaction)

      changeset =
        InternalTransaction.changeset(%InternalTransaction{}, %{
          transaction: transaction,
          index: 0,
          call_type: "call",
          trace_address: [0, 1],
          value: 100,
          gas: 100,
          gas_used: 100,
          input: "thin-mints",
          output: "munchos"
        })

      assert Repo.insert(changeset)
    end
  end
end