Unit tests are on the android side.

shared/src/androidMain/kotlin/bou/amine/apps/readerforselfossv2/utils/DateUtils.kt

@@ -16,18 +16,10 @@ actual class DateUtils actual constructor(actual val appSettingsService: AppSett
         val FORMATTERV1 = "yyyy-MM-dd HH:mm:ss"
 
         return if (appSettingsService.getApiVersion() >= 4) {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-                OffsetDateTime.parse(dateString).toInstant().toEpochMilli()
-            } else {
-                TODO("VERSION.SDK_INT < O")
-            }
+            OffsetDateTime.parse(dateString).toInstant().toEpochMilli()
         } else {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-                LocalDateTime.parse(dateString, DateTimeFormatter.ofPattern(FORMATTERV1)).toInstant(
-                    ZoneOffset.UTC).toEpochMilli()
-            } else {
-                TODO("VERSION.SDK_INT < O")
-            }
+            LocalDateTime.parse(dateString, DateTimeFormatter.ofPattern(FORMATTERV1)).toInstant(
+                ZoneOffset.UTC).toEpochMilli()
         }
     }