Nikolay Igotti
131 lines
3.3 KiB
Kotlin
131 lines
3.3 KiB
Kotlin
fun assertTrue(cond: Boolean) {
|
|
if (!cond)
|
|
println("FAIL")
|
|
}
|
|
|
|
fun assertFalse(cond: Boolean) {
|
|
if (cond)
|
|
println("FAIL")
|
|
}
|
|
|
|
fun assertEquals(value1: Any?, value2: Any?) {
|
|
if (value1 != value2)
|
|
println("FAIL")
|
|
}
|
|
|
|
fun assertEquals(value1: Int, value2: Int) {
|
|
if (value1 != value2)
|
|
println("FAIL")
|
|
}
|
|
|
|
fun testBasic() {
|
|
val a = HashSet<String>()
|
|
assertTrue(a.isEmpty())
|
|
assertEquals(0, a.size)
|
|
|
|
assertTrue(a.add("1"))
|
|
assertTrue(a.add("2"))
|
|
assertTrue(a.add("3"))
|
|
assertFalse(a.isEmpty())
|
|
assertEquals(3, a.size)
|
|
assertTrue(a.contains("1"))
|
|
assertTrue(a.contains("2"))
|
|
assertTrue(a.contains("3"))
|
|
assertFalse(a.contains("4"))
|
|
|
|
assertTrue(a.remove("1"))
|
|
assertEquals(2, a.size)
|
|
assertFalse(a.contains("1"))
|
|
assertTrue(a.contains("2"))
|
|
assertTrue(a.contains("3"))
|
|
assertFalse(a.contains("4"))
|
|
|
|
assertTrue(a.add("4"))
|
|
assertEquals(3, a.size)
|
|
assertFalse(a.contains("1"))
|
|
assertTrue(a.contains("2"))
|
|
assertTrue(a.contains("3"))
|
|
assertTrue(a.contains("4"))
|
|
|
|
assertFalse(a.add("4"))
|
|
assertEquals(3, a.size)
|
|
assertFalse(a.contains("1"))
|
|
assertTrue(a.contains("2"))
|
|
assertTrue(a.contains("3"))
|
|
assertTrue(a.contains("4"))
|
|
|
|
a.clear()
|
|
assertTrue(a.isEmpty())
|
|
assertEquals(0, a.size)
|
|
assertFalse(a.contains("1"))
|
|
assertFalse(a.contains("2"))
|
|
assertFalse(a.contains("3"))
|
|
assertFalse(a.contains("4"))
|
|
}
|
|
|
|
fun testIterator() {
|
|
val s = HashSet(listOf("1", "2", "3"))
|
|
val it = s.iterator()
|
|
assertTrue(it.hasNext())
|
|
assertEquals("1", it.next())
|
|
assertTrue(it.hasNext())
|
|
assertEquals("2", it.next())
|
|
assertTrue(it.hasNext())
|
|
assertEquals("3", it.next())
|
|
assertFalse(it.hasNext())
|
|
}
|
|
|
|
fun testEquals() {
|
|
val s = HashSet(listOf("1", "2", "3"))
|
|
assertTrue(s == setOf("1", "2", "3"))
|
|
assertTrue(s == setOf("2", "3", "1")) // order does not matter
|
|
assertFalse(s == setOf("1", "2", "4"))
|
|
assertFalse(s == setOf("1", "2"))
|
|
}
|
|
|
|
fun testHashCode() {
|
|
val s = HashSet(listOf("1", "2", "3"))
|
|
assertTrue(s.hashCode() == setOf("1", "2", "3").hashCode())
|
|
}
|
|
|
|
fun testToString() {
|
|
val s = HashSet(listOf("1", "2", "3"))
|
|
assertTrue(s.toString() == setOf("1", "2", "3").toString())
|
|
}
|
|
|
|
fun testContainsAll() {
|
|
val s = HashSet(listOf("1", "2", "3", "4", "5"))
|
|
assertFalse(s.containsAll(listOf("6", "7", "8")))
|
|
assertFalse(s.containsAll(listOf("5", "6", "7")))
|
|
assertFalse(s.containsAll(listOf("4", "5", "6")))
|
|
assertTrue(s.containsAll(listOf("3", "4", "5")))
|
|
assertTrue(s.containsAll(listOf("2", "3", "4")))
|
|
}
|
|
|
|
fun testRemoveAll() {
|
|
val s = HashSet(listOf("1", "2", "3", "4", "5"))
|
|
assertFalse(s.removeAll(listOf("6", "7", "8")))
|
|
assertEquals(setOf("1", "2", "3", "4", "5"), s)
|
|
assertTrue(s.removeAll(listOf("5", "3", "1")))
|
|
assertEquals(setOf("2", "4"), s)
|
|
}
|
|
|
|
fun testRetainAll() {
|
|
val s = HashSet(listOf("1", "2", "3", "4", "5"))
|
|
assertFalse(s.retainAll(listOf("1", "2", "3", "4", "5")))
|
|
assertEquals(setOf("1", "2", "3", "4", "5"), s)
|
|
assertTrue(s.retainAll(listOf("5", "3", "1")))
|
|
assertEquals(setOf("1", "3", "5"), s)
|
|
}
|
|
|
|
fun main(args : Array<String>) {
|
|
testBasic()
|
|
testIterator()
|
|
testEquals()
|
|
testHashCode()
|
|
testToString()
|
|
testContainsAll()
|
|
testRemoveAll()
|
|
testRetainAll()
|
|
println("OK")
|
|
} |