Own-Programming-Language-Tutorial/test/resources/expressions/binaryUnaryExpr.own

def testAdditionOnNumbers() {
  assertEquals(6, 0 + 1 + 2 + 3)
}

def testSubtractionOnNumbers() {
  assertEquals(-6, 0 - 1 - 2 - 3)
}

def testPrefixIncrement() {
  a = 8
  assertEquals(9, ++a)
  assertEquals(9, a)
}

def testPostfixIncrement() {
  a = 8
  assertEquals(8, a++)
  assertEquals(9, a)
}

def testStringReversing() {
  assertEquals("tset", -"test")
}

def testStringMultiplication() {
  assertEquals("******", "*" * 6)
}