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Implement sorting extension functions for UArrays

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This commit is contained in:
Abduqodiri Qurbonzoda
2019-02-22 18:29:39 +03:00
committed by Ilya Gorbunov
parent c42dbb34ca
commit cb587893c0
6 changed files with 590 additions and 41 deletions
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libraries/stdlib/test/collections/UnsignedArraysTest.kt
+114
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@@ -923,4 +923,118 @@ class UnsignedArraysTest {
expect(listOf(2uL)) { ulongArrayOf(2, 3).filterNot { it > 2 } }
}
@Test
fun sort() {
val ubyteArray = ubyteArrayOf(5, 2, 1, 9, 80, 0, UByte.MAX_VALUE, 250)
assertArrayContentEquals(ubyteArrayOf(0, 1, 2, 5, 9, 80, 250, UByte.MAX_VALUE), ubyteArray.apply { sort() })
val ushortArray = ushortArrayOf(5, 2, 1, 9, 80, 0, UShort.MAX_VALUE, 65501)
assertArrayContentEquals(ushortArrayOf(0, 1, 2, 5, 9, 80, 65501, UShort.MAX_VALUE), ushortArray.apply { sort() })
val uintArray = uintArrayOf(5, 2, 1, 9, 80, 0, UInt.MAX_VALUE, 4294967200)
assertArrayContentEquals(uintArrayOf(0, 1, 2, 5, 9, 80, 4294967200, UInt.MAX_VALUE), uintArray.apply { sort() })
val ulongArray = ulongArrayOf(5, 2, 1, 9, 80, 0, ULong.MAX_VALUE, ULong.MAX_VALUE - 123)
assertArrayContentEquals(ulongArrayOf(0, 1, 2, 5, 9, 80, ULong.MAX_VALUE - 123, ULong.MAX_VALUE), ulongArray.apply { sort() })
}
@Test
fun sortDescending() {
val ubyteArray = ubyteArrayOf(5, 2, 1, 9, 80, 0, UByte.MAX_VALUE, 250)
assertArrayContentEquals(ubyteArrayOf(UByte.MAX_VALUE, 250, 80, 9, 5, 2, 1, 0), ubyteArray.apply { sortDescending() })
val ushortArray = ushortArrayOf(5, 2, 1, 9, 80, 0, UShort.MAX_VALUE, 65501)
assertArrayContentEquals(ushortArrayOf(UShort.MAX_VALUE, 65501, 80, 9, 5, 2, 1, 0), ushortArray.apply { sortDescending() })
val uintArray = uintArrayOf(5, 2, 1, 9, 80, 0, UInt.MAX_VALUE, 4294967200)
assertArrayContentEquals(uintArrayOf(UInt.MAX_VALUE, 4294967200, 80, 9, 5, 2, 1, 0), uintArray.apply { sortDescending() })
val ulongArray = ulongArrayOf(5, 2, 1, 9, 80, 0, ULong.MAX_VALUE, ULong.MAX_VALUE - 123)
assertArrayContentEquals(ulongArrayOf(ULong.MAX_VALUE, ULong.MAX_VALUE - 123, 80, 9, 5, 2, 1, 0), ulongArray.apply { sortDescending() })
}
@Test
fun sorted() {
assertTrue(uintArrayOf().sorted().none())
assertEquals(listOf(1u), uintArrayOf(1).sorted())
val ubyteArray = ubyteArrayOf(5, 2, 1, 9, 80, 0, UByte.MAX_VALUE, 250)
assertEquals(listOf<UByte>(0, 1, 2, 5, 9, 80, 250, UByte.MAX_VALUE), ubyteArray.sorted())
val ushortArray = ushortArrayOf(5, 2, 1, 9, 80, 0, UShort.MAX_VALUE, 65501)
assertEquals(listOf<UShort>(0, 1, 2, 5, 9, 80, 65501, UShort.MAX_VALUE), ushortArray.sorted())
val uintArray = uintArrayOf(5, 2, 1, 9, 80, 0, UInt.MAX_VALUE, 4294967200)
assertEquals(listOf<UInt>(0, 1, 2, 5, 9, 80, 4294967200, UInt.MAX_VALUE), uintArray.sorted())
val ulongArray = ulongArrayOf(5, 2, 1, 9, 80, 0, ULong.MAX_VALUE, ULong.MAX_VALUE - 123)
assertEquals(listOf<ULong>(0, 1, 2, 5, 9, 80, ULong.MAX_VALUE - 123, ULong.MAX_VALUE), ulongArray.sorted())
}
@Test
fun sortedDescending() {
assertTrue(uintArrayOf().sortedDescending().none())
assertEquals(listOf(1u), uintArrayOf(1).sortedDescending())
val ubyteArray = ubyteArrayOf(5, 2, 1, 9, 80, 0, UByte.MAX_VALUE, 250)
assertEquals(listOf<UByte>(UByte.MAX_VALUE, 250, 80, 9, 5, 2, 1, 0), ubyteArray.sortedDescending())
val ushortArray = ushortArrayOf(5, 2, 1, 9, 80, 0, UShort.MAX_VALUE, 65501)
assertEquals(listOf<UShort>(UShort.MAX_VALUE, 65501, 80, 9, 5, 2, 1, 0), ushortArray.sortedDescending())
val uintArray = uintArrayOf(5, 2, 1, 9, 80, 0, UInt.MAX_VALUE, 4294967200)
assertEquals(listOf<UInt>(UInt.MAX_VALUE, 4294967200, 80, 9, 5, 2, 1, 0), uintArray.sortedDescending())
val ulongArray = ulongArrayOf(5, 2, 1, 9, 80, 0, ULong.MAX_VALUE, ULong.MAX_VALUE - 123)
assertEquals(listOf<ULong>(ULong.MAX_VALUE, ULong.MAX_VALUE - 123, 80, 9, 5, 2, 1, 0), ulongArray.sortedDescending())
}
@Test
fun sortedBy() {
assertTrue(uintArrayOf().sortedBy { it.toString() }.none())
assertEquals(listOf(1u), uintArrayOf(1).sortedBy { it.toString() })
val ubyteArray = ubyteArrayOf(5, 2, 1, 9, 80, 0, UByte.MAX_VALUE, 250)
assertEquals(listOf<UByte>(250, UByte.MAX_VALUE, 0, 1, 2, 5, 9, 80), ubyteArray.sortedBy { it.toByte() })
val ushortArray = ushortArrayOf(5, 2, 1, 9, 80, 0, UShort.MAX_VALUE, 65501)
assertEquals(listOf<UShort>(65501, UShort.MAX_VALUE, 0, 1, 2, 5, 9, 80), ushortArray.sortedBy { it.toShort() })
val uintArray = uintArrayOf(5, 2, 1, 9, 80, 0, UInt.MAX_VALUE, 4294967200)
assertEquals(listOf<UInt>(4294967200, UInt.MAX_VALUE, 0, 1, 2, 5, 9, 80), uintArray.sortedBy { it.toInt() })
val ulongArray = ulongArrayOf(5, 2, 1, 9, 80, 0, ULong.MAX_VALUE, ULong.MAX_VALUE - 123)
assertEquals(listOf<ULong>(ULong.MAX_VALUE - 123, ULong.MAX_VALUE, 0, 1, 2, 5, 9, 80), ulongArray.sortedBy { it.toLong() })
}
@Test
fun sortedArray() {
val ubyteArray = ubyteArrayOf(5, 2, 1, 9, 80, 0, UByte.MAX_VALUE, 250)
assertArrayContentEquals(ubyteArrayOf(0, 1, 2, 5, 9, 80, 250, UByte.MAX_VALUE), ubyteArray.sortedArray())
val ushortArray = ushortArrayOf(5, 2, 1, 9, 80, 0, UShort.MAX_VALUE, 65501)
assertArrayContentEquals(ushortArrayOf(0, 1, 2, 5, 9, 80, 65501, UShort.MAX_VALUE), ushortArray.sortedArray())
val uintArray = uintArrayOf(5, 2, 1, 9, 80, 0, UInt.MAX_VALUE, 4294967200)
assertArrayContentEquals(uintArrayOf(0, 1, 2, 5, 9, 80, 4294967200, UInt.MAX_VALUE), uintArray.sortedArray())
val ulongArray = ulongArrayOf(5, 2, 1, 9, 80, 0, ULong.MAX_VALUE, ULong.MAX_VALUE - 123)
assertArrayContentEquals(ulongArrayOf(0, 1, 2, 5, 9, 80, ULong.MAX_VALUE - 123, ULong.MAX_VALUE), ulongArray.sortedArray())
}
@Test
fun sortedArrayDescending() {
val ubyteArray = ubyteArrayOf(5, 2, 1, 9, 80, 0, UByte.MAX_VALUE, 250)
assertArrayContentEquals(ubyteArrayOf(UByte.MAX_VALUE, 250, 80, 9, 5, 2, 1, 0), ubyteArray.sortedArrayDescending())
val ushortArray = ushortArrayOf(5, 2, 1, 9, 80, 0, UShort.MAX_VALUE, 65501)
assertArrayContentEquals(ushortArrayOf(UShort.MAX_VALUE, 65501, 80, 9, 5, 2, 1, 0), ushortArray.sortedArrayDescending())
val uintArray = uintArrayOf(5, 2, 1, 9, 80, 0, UInt.MAX_VALUE, 4294967200)
assertArrayContentEquals(uintArrayOf(UInt.MAX_VALUE, 4294967200, 80, 9, 5, 2, 1, 0), uintArray.sortedArrayDescending())
val ulongArray = ulongArrayOf(5, 2, 1, 9, 80, 0, ULong.MAX_VALUE, ULong.MAX_VALUE - 123)
assertArrayContentEquals(ulongArrayOf(ULong.MAX_VALUE, ULong.MAX_VALUE - 123, 80, 9, 5, 2, 1, 0), ulongArray.sortedArrayDescending())
}
}