Cover seasonal deadline business day rollovers

2026-07-02 17:43:22 +09:00
parent ae9380ddb3
commit bb11a1bb87
1 changed files with 43 additions and 0 deletions
@@ -0,0 +1,43 @@
+namespace TaxBaik.Application.Tests;
+
+using TaxBaik.Application.Seasonal;
+using TaxBaik.Application.Services;
+using Xunit;
+
+public class SeasonalMarketingServiceTests
+{
+    [Theory]
+    [InlineData(2026, 1, 25, 2026, 1, 26)]
+    [InlineData(2026, 2, 28, 2026, 3, 3)]
+    [InlineData(2026, 3, 31, 2026, 3, 31)]
+    [InlineData(2026, 5, 31, 2026, 6, 1)]
+    [InlineData(2026, 7, 25, 2026, 7, 27)]
+    [InlineData(2026, 11, 30, 2026, 11, 30)]
+    [InlineData(2026, 12, 31, 2026, 12, 31)]
+    public void SeasonalDeadlines_ApplyBusinessDayRollForward(
+        int year, int month, int day,
+        int expectedYear, int expectedMonth, int expectedDay)
+    {
+        var deadline = new DateOnly(year, month, day);
+        var effective = BusinessDayCalculator.GetEffectiveBusinessDate(deadline);
+
+        Assert.Equal(new DateOnly(expectedYear, expectedMonth, expectedDay), effective);
+    }
+
+    [Theory]
+    [InlineData(2026, 7, 24, 2026, 7, 27, 3)]
+    [InlineData(2026, 7, 25, 2026, 7, 27, 2)]
+    [InlineData(2026, 7, 26, 2026, 7, 27, 1)]
+    public void SeasonalDeadlines_UseBusinessDayDiff(
+        int refYear, int refMonth, int refDay,
+        int expectedYear, int expectedMonth, int expectedDay,
+        int expectedDays)
+    {
+        var deadline = new DateOnly(2026, 7, 25);
+        var reference = new DateOnly(refYear, refMonth, refDay);
+        var days = BusinessDayCalculator.GetBusinessDayDiff(deadline, reference);
+
+        Assert.Equal(expectedDays, days);
+        Assert.Equal(new DateOnly(expectedYear, expectedMonth, expectedDay), BusinessDayCalculator.GetEffectiveBusinessDate(deadline));
+    }
+}