feat(core-reminders): ReminderOverride.minutesOrEmpty

core-reminders/src/main/kotlin/de/jeanlucmakiola/floret/reminders/ReminderOverride.kt

@@ -19,6 +19,9 @@ sealed interface ReminderOverride {
     data class Minutes(val minutes: List<Int>) : ReminderOverride
 }
 
+/** The lead times of a [ReminderOverride.Minutes]; empty for [ReminderOverride.Inherit] and [ReminderOverride.None]. */
+fun ReminderOverride.minutesOrEmpty(): List<Int> = (this as? ReminderOverride.Minutes)?.minutes.orEmpty()
+
 /** Distinct, ascending lead times — the canonical form stored and resolved. */
 fun List<Int>.normalizeReminders(): List<Int> = distinct().sorted()
 

core-reminders/src/test/kotlin/de/jeanlucmakiola/floret/reminders/ReminderModelTest.kt

@@ -64,4 +64,11 @@ class ReminderModelTest {
         assertThat(reminderOverrideForMinutes(emptyList(), allowInherit = false))
             .isEqualTo(ReminderOverride.None)
     }
+
+    @Test
+    fun `minutesOrEmpty reads the lead times and is empty otherwise`() {
+        assertThat(ReminderOverride.Minutes(listOf(10, 60)).minutesOrEmpty()).containsExactly(10, 60).inOrder()
+        assertThat(ReminderOverride.Inherit.minutesOrEmpty()).isEmpty()
+        assertThat(ReminderOverride.None.minutesOrEmpty()).isEmpty()
+    }
 }