// Based on Apache Harmony tests. fun assertEquals(actual: String, expected: String, msg: String) { if (actual != expected) throw AssertionError("$msg. Actual: $actual. Expected: $expected") } fun testIntToStringWithRadix() { assertEquals(2147483647.toString(8), "17777777777", "Octal string") assertEquals(2147483647.toString(16), "7fffffff", "Hex string") assertEquals(2147483647.toString(2), "1111111111111111111111111111111", "Binary string") assertEquals(2147483647.toString(10), "2147483647", "Decimal string") assertEquals((-2147483647).toString(8), "-17777777777", "Octal string") assertEquals((-2147483647).toString(16), "-7fffffff", "Hex string") assertEquals((-2147483647).toString(2), "-1111111111111111111111111111111", "Binary string") assertEquals((-2147483647).toString(10), "-2147483647", "Decimal string") assertEquals((-2147483648).toString(8), "-20000000000", "Octal string") assertEquals((-2147483648).toString(16), "-80000000", "Hex string") assertEquals((-2147483648).toString(2), "-10000000000000000000000000000000", "Binary string") assertEquals((-2147483648).toString(10), "-2147483648", "Decimal string") } fun testLongToStringWithRadix() { assertEquals(100000000L.toString(10), "100000000", "Decimal string") assertEquals(68719476735L.toString(16), "fffffffff", "Hex string") assertEquals(8589934591L.toString(8), "77777777777", "Octal string") assertEquals(8796093022207L.toString(2), "1111111111111111111111111111111111111111111", "Binary string") assertEquals((-0x7fffffffffffffffL - 1).toString(10), "-9223372036854775808", "Min decimal string") assertEquals(0x7fffffffffffffffL.toString(10), "9223372036854775807", "Max decimal string") assertEquals((-0x7fffffffffffffffL - 1).toString(16), "-8000000000000000", "Min hex string") assertEquals(0x7fffffffffffffffL.toString(16), "7fffffffffffffff", "Max hex string") } fun main(args: Array) { testIntToStringWithRadix() testLongToStringWithRadix() println("OK") }