test: migrate LedgerBoundsTest and TimeBoundsTest to Kotlin.

src/test/kotlin/org/stellar/sdk/LedgerBoundsTest.kt

@@ -0,0 +1,69 @@
+package org.stellar.sdk
+
+import io.kotest.assertions.throwables.shouldThrow
+import io.kotest.core.spec.style.FunSpec
+import io.kotest.matchers.shouldBe
+
+class LedgerBoundsTest :
+  FunSpec({
+    test("should throw IllegalArgumentException for negative minLedger") {
+      val exception = shouldThrow<IllegalArgumentException> { LedgerBounds(-1, 300) }
+      exception.message shouldBe "minLedger must be between 0 and 2^32-1"
+    }
+
+    test("should throw IllegalArgumentException for negative maxLedger") {
+      val exception = shouldThrow<IllegalArgumentException> { LedgerBounds(1, -300) }
+      exception.message shouldBe "maxLedger must be between 0 and 2^32-1"
+    }
+
+    test("should throw IllegalArgumentException for minLedger greater than uint32 max") {
+      val exception = shouldThrow<IllegalArgumentException> { LedgerBounds(4294967296L, 300) }
+      exception.message shouldBe "minLedger must be between 0 and 2^32-1"
+    }
+
+    test("should throw IllegalArgumentException for maxLedger greater than uint32 max") {
+      val exception = shouldThrow<IllegalArgumentException> { LedgerBounds(1, 4294967296L) }
+      exception.message shouldBe "maxLedger must be between 0 and 2^32-1"
+    }
+
+    test("should throw IllegalArgumentException when minLedger greater than maxLedger") {
+      val exception = shouldThrow<IllegalArgumentException> { LedgerBounds(300, 1) }
+      exception.message shouldBe "minLedger can not be greater than maxLedger"
+    }
+
+    test("should allow minLedger greater than maxLedger when maxLedger is zero") {
+      val ledgerBounds = LedgerBounds(300, 0)
+      ledgerBounds.minLedger shouldBe 300
+      ledgerBounds.maxLedger shouldBe 0
+      LedgerBounds.fromXdr(ledgerBounds.toXdr()) shouldBe ledgerBounds
+    }
+
+    test("should create valid LedgerBounds") {
+      val ledgerBounds = LedgerBounds(300, 400)
+      ledgerBounds.minLedger shouldBe 300
+      ledgerBounds.maxLedger shouldBe 400
+      LedgerBounds.fromXdr(ledgerBounds.toXdr()) shouldBe ledgerBounds
+    }
+
+    test("should handle zero values") {
+      val ledgerBounds = LedgerBounds(0, 0)
+      ledgerBounds.minLedger shouldBe 0
+      ledgerBounds.maxLedger shouldBe 0
+      LedgerBounds.fromXdr(ledgerBounds.toXdr()) shouldBe ledgerBounds
+    }
+
+    test("should handle uint32 max values") {
+      val maxUint32 = 4294967295L
+      val ledgerBounds = LedgerBounds(maxUint32, maxUint32)
+      ledgerBounds.minLedger shouldBe maxUint32
+      ledgerBounds.maxLedger shouldBe maxUint32
+      LedgerBounds.fromXdr(ledgerBounds.toXdr()) shouldBe ledgerBounds
+    }
+
+    test("should handle min equal to max") {
+      val ledgerBounds = LedgerBounds(100, 100)
+      ledgerBounds.minLedger shouldBe 100
+      ledgerBounds.maxLedger shouldBe 100
+      LedgerBounds.fromXdr(ledgerBounds.toXdr()) shouldBe ledgerBounds
+    }
+  })

src/test/kotlin/org/stellar/sdk/TimeBoundsTest.kt

@@ -0,0 +1,78 @@
+package org.stellar.sdk
+
+import io.kotest.assertions.throwables.shouldThrow
+import io.kotest.core.spec.style.FunSpec
+import io.kotest.matchers.longs.shouldBeInRange
+import io.kotest.matchers.shouldBe
+
+class TimeBoundsTest :
+  FunSpec({
+    test("should throw IllegalArgumentException for negative minTime") {
+      val exception = shouldThrow<IllegalArgumentException> { TimeBounds(-1, 300) }
+      exception.message shouldBe "minTime must be between 0 and 2^64-1"
+    }
+
+    test("should throw IllegalArgumentException for negative maxTime") {
+      val exception = shouldThrow<IllegalArgumentException> { TimeBounds(1, -300) }
+      exception.message shouldBe "maxTime must be between 0 and 2^64-1"
+    }
+
+    test("should throw IllegalArgumentException when minTime greater than maxTime") {
+      val exception = shouldThrow<IllegalArgumentException> { TimeBounds(300, 1) }
+      exception.message shouldBe "minTime must be <= maxTime"
+    }
+
+    test("should create TimeBounds with infinite timeout (maxTime = 0)") {
+      val timeBounds = TimeBounds(300, 0)
+      timeBounds.minTime.toLong() shouldBe 300
+      timeBounds.maxTime.toLong() shouldBe 0
+      TimeBounds.fromXdr(timeBounds.toXdr()) shouldBe timeBounds
+    }
+
+    test("should create TimeBounds with both times zero") {
+      val timeBounds = TimeBounds(0, 0)
+      timeBounds.minTime.toLong() shouldBe 0
+      timeBounds.maxTime.toLong() shouldBe 0
+      TimeBounds.fromXdr(timeBounds.toXdr()) shouldBe timeBounds
+    }
+
+    test("should create TimeBounds with valid range") {
+      val timeBounds = TimeBounds(1, 300)
+      timeBounds.minTime.toLong() shouldBe 1
+      timeBounds.maxTime.toLong() shouldBe 300
+      TimeBounds.fromXdr(timeBounds.toXdr()) shouldBe timeBounds
+    }
+
+    test("should create TimeBounds with equal min and max time") {
+      val timeBounds = TimeBounds(300, 300)
+      timeBounds.minTime.toLong() shouldBe 300
+      timeBounds.maxTime.toLong() shouldBe 300
+      TimeBounds.fromXdr(timeBounds.toXdr()) shouldBe timeBounds
+    }
+
+    test("should create TimeBounds with timeout using expiresAfter") {
+      val timeout = 300L
+      val timeBounds = TimeBounds.expiresAfter(timeout)
+      val now = System.currentTimeMillis() / 1000L
+
+      timeBounds.minTime.toLong() shouldBe 0
+      val actualMaxTime = timeBounds.maxTime.toLong()
+      actualMaxTime shouldBeInRange (now + timeout - 1)..(now + timeout + 1)
+    }
+
+    test("should handle large time values") {
+      val largeTime = Long.MAX_VALUE - 1
+      val timeBounds = TimeBounds(0, largeTime)
+      timeBounds.minTime.toLong() shouldBe 0
+      timeBounds.maxTime.toLong() shouldBe largeTime
+      TimeBounds.fromXdr(timeBounds.toXdr()) shouldBe timeBounds
+    }
+
+    test("should handle maximum valid long values") {
+      val maxTime = Long.MAX_VALUE
+      val timeBounds = TimeBounds(maxTime, maxTime)
+      timeBounds.minTime.toLong() shouldBe maxTime
+      timeBounds.maxTime.toLong() shouldBe maxTime
+      TimeBounds.fromXdr(timeBounds.toXdr()) shouldBe timeBounds
+    }
+  })