Improve testing and some cleanup refactoring.

2026-07-29 11:07:12 +02:00
parent 249a166d07
commit 44846eaa13
15 changed files with 253 additions and 96 deletions
@@ -0,0 +1,33 @@
+using FinancialApi.Domain.Entities;
+using FluentAssertions;
+
+namespace FinancialApi.Application.UnitTests;
+
+public class AccountTests
+{
+    [Theory]
+    [InlineData(AccountType.Credit)]
+    public void GivenCreditAccountType_ShouldAllowNegativeBalance(AccountType accountType)
+    {
+        var account = new Account(1, 0, accountType);
+
+        var updatedAccount = account.ApplyPosting(100, EntryType.Debit);
+
+        updatedAccount.Balance.Should()
+            .BeNegative();
+    }
+
+    [Theory]
+    [InlineData(AccountType.Debit)]
+    [InlineData(AccountType.Revenue)]
+    [InlineData(AccountType.Liability)]
+    public void GivenDebitAccountType_ShouldNotAllowNegativeBalance(AccountType accountType)
+    {
+        var account = new Account(1, 0, accountType);
+
+        var act = () => account.ApplyPosting(100, EntryType.Debit);
+
+        act.Should()
+            .Throw<InsufficientFundsException>();
+    }
+}