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Versions: 89
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Contents
import org.junit.Test
import kotlin.test.assertEquals
class AccumulateTest {
@Test
fun emptyAccumulateProducesEmptyAccumulation() {
val input = listOf<Int>()
val expectedOutput = listOf<Int>()
assertEquals(expectedOutput, Accumulate.accumulate(input, { x -> x * x }))
}
@Test
fun accumulateSquares() {
val input = listOf(1, 2, 3)
val expectedOutput = listOf(1, 4, 9)
assertEquals(expectedOutput, Accumulate.accumulate(input, { x -> x * x }))
}
@Test
fun accumulateUpperCases() {
val input = listOf("hello", "world")
val expectedOutput = listOf("HELLO", "WORLD")
assertEquals(expectedOutput, Accumulate.accumulate(input, { it.toUpperCase() }))
}
@Test
fun accumulateReversedStrings() {
val input = "the quick brown fox etc".split(" ")
val expectedOutput = "eht kciuq nworb xof cte".split(" ")
assertEquals(expectedOutput, Accumulate.accumulate(input, { it.reversed() }))
}
@Test
fun accumulateWithinAccumulate() {
val input1 = listOf("a", "b", "c")
val input2 = listOf("1", "2", "3")
val expectedOutput = listOf("a1 a2 a3", "b1 b2 b3", "c1 c2 c3")
assertEquals(expectedOutput, Accumulate.accumulate(input1,
{ c -> Accumulate.accumulate(input2, { d -> c + d }).joinToString(" ") }
))
}
@Test
fun accumulateToDifferentType() {
val input = listOf(1, 2, 3)
val expectedOutput = listOf("1", "2", "3")
assertEquals(expectedOutput, Accumulate.accumulate(input, { it.toString() }))
}
}
Version data entries
89 entries across 89 versions & 1 rubygems