1 files changed, 46 insertions, 0 deletions
diff --git a/src/androidTest/java/at/bitfire/vcard4android/LocaleNonWesternDigitsTest.kt b/src/androidTest/java/at/bitfire/vcard4android/LocaleNonWesternDigitsTest.kt
new file mode 100644
index 0000000..823f5db
--- /dev/null
+++ b/src/androidTest/java/at/bitfire/vcard4android/LocaleNonWesternDigitsTest.kt
@@ -0,0 +1,46 @@
+package at.bitfire.vcard4android
+
+import ezvcard.Ezvcard
+import ezvcard.VCard
+import ezvcard.VCardVersion
+import ezvcard.property.Geo
+import org.junit.Assert.assertEquals
+import org.junit.Before
+import org.junit.ComparisonFailure
+import org.junit.Test
+import java.util.*
+
+class LocaleNonWesternDigitsTest {
+
+    companion object {
+        val locale = Locale("fa", "ir", "u-un-arabext")
+    }
+
+    @Before
+    fun verifyLocale() {
+        assertEquals("Persian (Iran) locale not available", "fa", locale.language)
+        Locale.setDefault(locale)
+    }
+
+    @Test
+    fun testLocale_StringFormat() {
+        assertEquals("۲۰۲۰", String.format("%d", 2020))
+    }
+
+    @Test
+    fun testLocale_StringFormat_Root() {
+        assertEquals("2020", String.format(Locale.ROOT, "%d", 2020))
+    }
+
+    @Test(expected = ComparisonFailure::class)      // should not fail in future
+    fun testLocale_ezVCard() {
+        val vCard = VCard(VCardVersion.V4_0)
+        vCard.geo = Geo(1.0, 2.0)
+        assertEquals("BEGIN:VCARD\r\n" +
+                "VERSION:4.0\r\n" +
+                "PRODID:ez-vcard 0.11.1\r\n" +
+                "GEO:geo:1.0,2.0\r\n" +             // fails: is "GEO:geo:۱.۰,۲.۰\r\n" instead
+                "END:VCARD\r\n", Ezvcard.write(vCard).go())
+    }
+
+}
+\ No newline at end of file