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Updated on 2026-08-14

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This commit is contained in:
Tangem 2023-08-23 16:17:16 +03:00
parent 03b11300e3
commit e996fe1228
2 changed files with 62 additions and 10 deletions
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22
domain/legacy/src/main/java/com/tangem/domain/common/TwinsHelper.kt
View file

@ -51,17 +51,19 @@ object TwinsHelper {
* cb64 <-> cb65
*/
fun isTwinsCompatible(firstCardId: String, secondCardId: String): Boolean {
if (firstCardId.startsWith(FIRST_CARD_FIRST_SERIES) &&
secondCardId.startsWith(SECOND_CARD_FIRST_SERIES)
) {
return true
return secondCardId.startsWith(getCompatibleTwinCardId(firstCardId))
}
private fun getCompatibleTwinCardId(cardId: String): String {
return when {
cardId.startsWith(FIRST_CARD_FIRST_SERIES) -> SECOND_CARD_FIRST_SERIES
cardId.startsWith(FIRST_CARD_SECOND_SERIES) -> SECOND_CARD_SECOND_SERIES
cardId.startsWith(SECOND_CARD_FIRST_SERIES) -> FIRST_CARD_FIRST_SERIES
cardId.startsWith(SECOND_CARD_SECOND_SERIES) -> FIRST_CARD_SECOND_SERIES
else -> {
"unknown"
}
}
if (firstCardId.startsWith(FIRST_CARD_SECOND_SERIES) &&
secondCardId.startsWith(SECOND_CARD_SECOND_SERIES)
) {
return true
}
return false
}
}

50
domain/legacy/src/test/java/com/tangem/domain/common/TwinsHelperTest.kt Normal file
View file

@ -0,0 +1,50 @@
package com.tangem.domain.common
import org.junit.Assert.assertFalse
import org.junit.Assert.assertTrue
import org.junit.Test
class TwinsHelperTest {
private val pack1Twins = listOf(
"CB610000021",
"CB620000031",
)
private val pack2Twins = listOf(
"CB640000012",
"CB650000011",
)
@Test
fun `twins compatibility pack 1 success`() {
assertTrue(TwinsHelper.isTwinsCompatible(pack1Twins[0], pack1Twins[1]))
assertTrue(TwinsHelper.isTwinsCompatible(pack1Twins[1], pack1Twins[0]))
}
@Test
fun `twins compatibility pack 1 same cards`() {
assertFalse(TwinsHelper.isTwinsCompatible(pack1Twins[0], pack1Twins[0]))
assertFalse(TwinsHelper.isTwinsCompatible(pack1Twins[1], pack1Twins[1]))
}
@Test
fun `twins compatibility pack 2 success`() {
assertTrue(TwinsHelper.isTwinsCompatible(pack2Twins[0], pack2Twins[1]))
assertTrue(TwinsHelper.isTwinsCompatible(pack2Twins[1], pack2Twins[0]))
}
@Test
fun `twins compatibility pack 2 same cards`() {
assertFalse(TwinsHelper.isTwinsCompatible(pack2Twins[0], pack2Twins[0]))
assertFalse(TwinsHelper.isTwinsCompatible(pack2Twins[1], pack2Twins[1]))
}
@Test
fun `twins compatibility false for different packs`() {
assertFalse(TwinsHelper.isTwinsCompatible(pack2Twins[0], pack1Twins[1]))
assertFalse(TwinsHelper.isTwinsCompatible(pack1Twins[1], pack2Twins[0]))
assertFalse(TwinsHelper.isTwinsCompatible(pack1Twins[0], pack2Twins[1]))
assertFalse(TwinsHelper.isTwinsCompatible(pack2Twins[1], pack1Twins[0]))
}
}