Add user progress dashboard

2026-07-18 23:45:38 -05:00
parent 2e52a7ea0a
commit 2dcac51452
26 changed files with 983 additions and 17 deletions
@@ -0,0 +1,30 @@
+using QuestionsApi.Services;
+using Xunit;
+
+namespace QuestionsApi.Tests;
+
+public sealed class DashboardTests
+{
+    [Fact]
+    public void PercentageRoundsToNearestWholeNumber()
+    {
+        Assert.Equal(67, DashboardStore.Percentage(2, 3));
+        Assert.Equal(0, DashboardStore.Percentage(0, 0));
+    }
+
+    [Fact]
+    public void StreakIncludesYesterdayWhenUserHasNotStudiedToday()
+    {
+        var today = new DateTime(2026, 7, 18, 0, 0, 0, DateTimeKind.Utc);
+        var dates = new[] { today.AddDays(-1), today.AddDays(-2), today.AddDays(-3), today.AddDays(-5) };
+        Assert.Equal(3, DashboardStore.CalculateCurrentStreak(dates, today));
+    }
+
+    [Fact]
+    public void StreakStopsAtFirstMissingDay()
+    {
+        var today = new DateTime(2026, 7, 18, 0, 0, 0, DateTimeKind.Utc);
+        var dates = new[] { today, today.AddDays(-1), today.AddDays(-3) };
+        Assert.Equal(2, DashboardStore.CalculateCurrentStreak(dates, today));
+    }
+}