1 files changed, 62 insertions, 0 deletions
diff --git a/android/app/src/test/java/org/terst/doot/widget/ui/DootWidgetGridTest.kt b/android/app/src/test/java/org/terst/doot/widget/ui/DootWidgetGridTest.kt
index e3d76b1..550c533 100644
--- a/android/app/src/test/java/org/terst/doot/widget/ui/DootWidgetGridTest.kt
+++ b/android/app/src/test/java/org/terst/doot/widget/ui/DootWidgetGridTest.kt
@@ -1,10 +1,13 @@
 package org.terst.doot.widget.ui
 
 import org.junit.Assert.assertEquals
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
 import org.junit.Before
 import org.junit.After
 import org.junit.Test
 import org.terst.doot.widget.data.WidgetItem
+import java.time.Instant
 import java.util.TimeZone
 
 class DootWidgetGridTest {
@@ -47,4 +50,63 @@ class DootWidgetGridTest {
         val gridEnd = calcGridEnd(emptyList(), nowHour = 22)
         assertEquals(23, gridEnd)
     }
+
+    // isPastEvent: 2026-08-05 change pulling already-ended events out of the grid to
+    // stack above it as list rows, same treatment past tasks already got.
+
+    private fun event(endIso: String?) = WidgetItem(
+        id = "e", title = "Event", source = "calendar", type = "event",
+        start = "2026-07-12T09:00:00Z", end = endIso
+    )
+
+    private fun task(startIso: String) = WidgetItem(
+        id = "t", title = "Task", source = "doot", type = "task", start = startIso
+    )
+
+    @Test
+    fun `isPastEvent is true once end has passed`() {
+        val now = Instant.parse("2026-07-12T10:00:00Z")
+        assertTrue(isPastEvent(event(endIso = "2026-07-12T09:30:00Z"), now))
+    }
+
+    @Test
+    fun `isPastEvent is false while still ongoing`() {
+        val now = Instant.parse("2026-07-12T10:00:00Z")
+        assertFalse(isPastEvent(event(endIso = "2026-07-12T10:30:00Z"), now))
+    }
+
+    @Test
+    fun `isPastEvent is false with no end time -- never considered past`() {
+        val now = Instant.parse("2026-07-12T23:00:00Z")
+        assertFalse(isPastEvent(event(endIso = null), now))
+    }
+
+    @Test
+    fun `isPastEvent is always false for tasks -- SlotPacker already handles those`() {
+        val now = Instant.parse("2026-07-12T10:00:00Z")
+        assertFalse(isPastEvent(task(startIso = "2026-07-12T08:00:00Z"), now))
+    }
+
+    // moonPhaseEmoji: values verified against direct computation before writing these
+    // assertions (days-since-anchor / synodic-month arithmetic), not hand-computed.
+
+    @Test
+    fun `moonPhaseEmoji on the reference new moon date is new moon`() {
+        assertEquals("🌑", moonPhaseEmoji(java.time.LocalDate.of(2000, 1, 6)))
+    }
+
+    @Test
+    fun `moonPhaseEmoji about half a synodic month later is full moon`() {
+        assertEquals("🌕", moonPhaseEmoji(java.time.LocalDate.of(2000, 1, 21)))
+    }
+
+    @Test
+    fun `moonPhaseEmoji never indexes out of bounds across a full cycle`() {
+        val anchor = java.time.LocalDate.of(2000, 1, 6)
+        for (offset in 0..365) {
+            // Must not throw for any date in a full year -- the real assertion here is
+            // "doesn't crash," the emoji values themselves are checked in the two tests above.
+            moonPhaseEmoji(anchor.plusDays(offset.toLong()))
+        }
+    }
 }