test: migrate TOIDTest to Kotlin. (#727)

Author: overcat

src/test/java/org/stellar/sdk/TOIDTest.java

@@ -0,0 +1,103 @@
+package org.stellar.sdk
+
+import io.kotest.assertions.throwables.shouldThrow
+import io.kotest.core.spec.style.FunSpec
+import io.kotest.datatest.withData
+import io.kotest.matchers.shouldBe
+
+class TOIDTest :
+  FunSpec({
+    val ledgerFirst = 1L shl 32
+    val txFirst = 1L shl 12
+    val opFirst = 1L
+
+    context("test toInt64 and fromInt64") {
+      withData(
+        nameFn = { (toid, id) ->
+          "TOID(${toid.ledgerSequence}, ${toid.transactionOrder}, ${toid.operationIndex}) should be $id"
+        },
+        TOID(0, 0, 1) to 1L,
+        TOID(0, 0, 4095) to 4095L,
+        TOID(0, 1, 0) to 4096L,
+        TOID(0, 1048575, 0) to 4294963200L,
+        TOID(1, 0, 0) to 4294967296L,
+        TOID(2147483647, 0, 0) to 9223372032559808512L,
+        TOID(1, 1, 1) to (ledgerFirst + txFirst + opFirst),
+        TOID(1, 1, 0) to (ledgerFirst + txFirst),
+        TOID(1, 0, 1) to (ledgerFirst + opFirst),
+        TOID(1, 0, 0) to ledgerFirst,
+        TOID(0, 1, 0) to txFirst,
+        TOID(0, 0, 1) to opFirst,
+        TOID(0, 0, 0) to 0L,
+        TOID(2147483647, 1048575, 4095) to 9223372036854775807L,
+      ) { (toid, id) ->
+        toid.toInt64() shouldBe id
+        TOID.fromInt64(id) shouldBe toid
+      }
+    }
+
+    context("test ledgerRangeInclusive") {
+      test("ledger 1 to 1") {
+        TOID.ledgerRangeInclusive(1, 1) shouldBe
+          TOID.TOIDRange(TOID(0, 0, 0).toInt64(), TOID(2, 0, 0).toInt64())
+      }
+      test("ledger 1 to 2") {
+        TOID.ledgerRangeInclusive(1, 2) shouldBe
+          TOID.TOIDRange(TOID(0, 0, 0).toInt64(), TOID(3, 0, 0).toInt64())
+      }
+      test("ledger 2 to 2") {
+        TOID.ledgerRangeInclusive(2, 2) shouldBe
+          TOID.TOIDRange(TOID(2, 0, 0).toInt64(), TOID(3, 0, 0).toInt64())
+      }
+      test("ledger 2 to 3") {
+        TOID.ledgerRangeInclusive(2, 3) shouldBe
+          TOID.TOIDRange(TOID(2, 0, 0).toInt64(), TOID(4, 0, 0).toInt64())
+      }
+    }
+
+    context("test incrementOperationIndex") {
+      test("increment from 0") {
+        val toid = TOID(0, 0, 0)
+        toid.incrementOperationIndex()
+        toid shouldBe TOID(0, 0, 1)
+        toid.incrementOperationIndex()
+        toid shouldBe TOID(0, 0, 2)
+        toid.incrementOperationIndex()
+        toid shouldBe TOID(0, 0, 3)
+      }
+
+      test("increment from max operation index") {
+        val toid = TOID(0, 0, 0xFFF)
+        toid.incrementOperationIndex()
+        toid shouldBe TOID(1, 0, 0)
+        toid.incrementOperationIndex()
+        toid shouldBe TOID(1, 0, 1)
+      }
+    }
+
+    context("test afterLedger") {
+      test("after ledger 0") { TOID.afterLedger(0).toInt64() shouldBe 4294967295L }
+      test("after ledger 1") { TOID.afterLedger(1).toInt64() shouldBe 8589934591L }
+      test("after ledger 100") { TOID.afterLedger(100).toInt64() shouldBe 433791696895L }
+    }
+
+    context("test invalid parameters") {
+      test("constructor with invalid params throws") {
+        shouldThrow<IllegalArgumentException> { TOID(-1, 0, 0) }
+        shouldThrow<IllegalArgumentException> { TOID(0, -1, 0) }
+        shouldThrow<IllegalArgumentException> { TOID(0, 0, -1) }
+        shouldThrow<IllegalArgumentException> { TOID(0, 0xFFFFF + 1, 0) }
+        shouldThrow<IllegalArgumentException> { TOID(0, 0, 0xFFF + 1) }
+      }
+
+      test("fromInt64 with invalid params throws") {
+        shouldThrow<IllegalArgumentException> { TOID.fromInt64(-1) }
+      }
+
+      test("ledgerRangeInclusive with invalid params throws") {
+        shouldThrow<IllegalArgumentException> { TOID.ledgerRangeInclusive(2, 1) }
+        shouldThrow<IllegalArgumentException> { TOID.ledgerRangeInclusive(0, 1) }
+        shouldThrow<IllegalArgumentException> { TOID.ledgerRangeInclusive(-1, 100) }
+      }
+    }
+  })