Alexander Korepanov
65 lines
2.5 KiB
Kotlin
Vendored
65 lines
2.5 KiB
Kotlin
Vendored
fun testModNegativeInt() {
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// wrapper prevents the constants folding
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infix fun Int.myModInt(y: Int): Any = this % y
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assertEquals(-1 myModInt -1, 0)
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assertEquals(-2 myModInt -1, 0)
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assertEquals(-2 myModInt -2, 0)
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assertEquals(-2 myModInt -3, -2)
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assertEquals(Int.MIN_VALUE myModInt -1, 0)
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assertEquals(Int.MIN_VALUE myModInt -2, 0)
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assertEquals(Int.MIN_VALUE myModInt -3, -2)
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assertEquals(Int.MIN_VALUE myModInt Int.MIN_VALUE, 0)
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}
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fun testModNegativeByte() {
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// wrapper prevents the constants folding
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infix fun Byte.myModByte(y: Byte): Any = this % y
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assertEquals((-1).toByte() myModByte (-1).toByte(), (0).toByte())
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assertEquals((-2).toByte() myModByte (-1).toByte(), (0).toByte())
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assertEquals((-2).toByte() myModByte (-2).toByte(), (0).toByte())
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assertEquals((-2).toByte() myModByte (-3).toByte(), (-2).toByte())
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assertEquals(Byte.MIN_VALUE myModByte (-1).toByte(), (0).toByte())
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assertEquals(Byte.MIN_VALUE myModByte (-2).toByte(), (0).toByte())
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assertEquals(Byte.MIN_VALUE myModByte (-3).toByte(), (-2).toByte())
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assertEquals(Byte.MIN_VALUE myModByte Byte.MIN_VALUE, (0).toByte())
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}
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fun testModNegativeShort() {
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// wrapper prevents the constants folding
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infix fun Short.myModShort(y: Short): Any = this % y
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assertEquals((-1).toShort() myModShort (-1).toShort(), (0).toShort())
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assertEquals((-2).toShort() myModShort (-1).toShort(), (0).toShort())
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assertEquals((-2).toShort() myModShort (-2).toShort(), (0).toShort())
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assertEquals((-2).toShort() myModShort (-3).toShort(), (-2).toShort())
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assertEquals(Short.MIN_VALUE myModShort (-1).toShort(), (0).toShort())
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assertEquals(Short.MIN_VALUE myModShort (-2).toShort(), (0).toShort())
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assertEquals(Short.MIN_VALUE myModShort (-3).toShort(), (-2).toShort())
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assertEquals(Short.MIN_VALUE myModShort Short.MIN_VALUE, (0).toShort())
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}
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fun testModNegativeLong() {
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// wrapper prevents the constants folding
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infix fun Long.myModLong(y: Long): Any = this % y
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assertEquals(-1L myModLong -1L, 0L)
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assertEquals(-2L myModLong -1L, 0L)
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assertEquals(-2L myModLong -2L, 0L)
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assertEquals(-2L myModLong -3L, -2L)
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assertEquals(Long.MIN_VALUE myModLong -1L, 0L)
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assertEquals(Long.MIN_VALUE myModLong -2L, 0L)
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assertEquals(Long.MIN_VALUE myModLong -3L, -2L)
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assertEquals(Long.MIN_VALUE myModLong Long.MIN_VALUE, 0L)
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}
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fun box(): String {
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testModNegativeInt()
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testModNegativeByte()
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testModNegativeShort()
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testModNegativeLong()
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return "OK"
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}
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