Date formatter

androidApp/src/test/kotlin/DatesTest.kt

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+package bou.amine.apps.readerforselfossv2.repository
+
+import bou.amine.apps.readerforselfossv2.service.AppSettingsService
+import bou.amine.apps.readerforselfossv2.utils.DateUtils
+import io.mockk.mockk
+import junit.framework.TestCase.assertEquals
+import kotlinx.datetime.LocalDateTime
+import kotlinx.datetime.TimeZone
+import kotlinx.datetime.toInstant
+import org.junit.Test
+
+class DatesTest {
+    private val appSettingsService = mockk<AppSettingsService>()
+
+    private val dateUtils: DateUtils = DateUtils(appSettingsService)
+
+    private val v3Date = "2013-04-07T13:43:00+01:00"
+    private val v4Date = "2013-04-07 13:43:00"
+
+    @Test
+    fun v3_date_should_be_parsed() {
+        val date = dateUtils.parseDate(v3Date)
+        val expected = LocalDateTime(2013, 4, 7, 13, 43, 0, 0).toInstant(TimeZone.of("UTC+1")) .toEpochMilliseconds()
+
+        assertEquals(date, expected)
+    }
+
+    @Test
+    fun v4_date_should_be_parsed() {
+        val date = dateUtils.parseDate(v4Date)
+        val expected =
+            LocalDateTime(2013, 4, 7, 13, 43, 0, 0).toInstant(TimeZone.currentSystemDefault())
+                .toEpochMilliseconds()
+
+        assertEquals(date, expected)
+    }
+
+}