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Day13KtTest.kt
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Day13KtTest.kt
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package aoc2020.day13
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.Assertions.*
internal class Day13KtTest {
private val inputRaw = "37,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,41,x,x,x,x,x,x,x,x,x,587,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,13,19,x,x,x,23,x,x,x,x,x,29,x,733,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,17"
private val input0Raw = "7,13,x,x,59,x,31,19"
private val input = readInputToList(inputRaw)
private val input0 = readInputToList(input0Raw)
private val input1 = readInputToList("17,x,13,19")
private val input2 = readInputToList("67,7,59,61")
private val input3 = readInputToList("67,x,7,59,61")
private val input4 = readInputToList("67,7,x,59,61")
private val input5 = readInputToList("1789,37,47,1889")
@Test
fun testReadInputToList() {
println(input0)
println(readInputToListExcludeX(inputRaw))
println(input)
}
@Test
fun findFirstAvailableBus() {
assertEquals(295, findFirstAvailableBus(939, readInputToListExcludeX(input0Raw)))
assertEquals(2935, findFirstAvailableBus(1005526, readInputToListExcludeX(inputRaw)))
}
@Test
fun findEarliestTimestampMathEdition() {
assertEquals(1068781, findEarliestTimestamp(input0))
assertEquals(3417, findEarliestTimestamp(input1))
assertEquals(754018, findEarliestTimestamp(input2))
assertEquals(779210, findEarliestTimestamp(input3))
assertEquals(1261476, findEarliestTimestamp(input4))
assertEquals(1202161486, findEarliestTimestamp(input5))
assertEquals(836024966345345, findEarliestTimestamp(input))
}
}