Sha256: e5c2768a6312bc1d78dfa25355628298e1d49f3502ae636ca398f741495962d5
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Versions: 89
Compression:
Stored size: 1.24 KB
Contents
import org.assertj.core.api.Assertions.assertThat
import org.junit.Test
class ChangeTest {
@Test
fun singleCoinChange() {
assertThat(Change(setOf(1, 5, 10, 25, 100)).issue(25)).containsExactly(25)
}
@Test
fun multipleCoinChange() {
assertThat(Change(setOf(1, 5, 10, 25, 100)).issue(15)).containsExactly(5, 10)
}
@Test
fun changeWithLilliputianCoins() {
assertThat(Change(setOf(1, 4, 15, 20, 50)).issue(23)).containsExactly(4, 4, 15)
}
@Test
fun changeWithLowerElboniaCoins() {
assertThat(Change(setOf(1, 5, 10, 21, 25)).issue(63)).containsExactly(21,21,21)
}
@Test
fun largeTargetValues() {
assertThat(Change(setOf(1, 2, 5, 10, 20, 50, 100)).issue(999)).containsExactly(2, 2, 5, 20, 20, 50, 100, 100, 100, 100, 100, 100, 100, 100, 100)
}
@Test
fun noCoinsMake0Change() {
assertThat(Change(setOf(1, 5, 10, 21, 25)).issue(0)).isEmpty()
}
@Test(expected = IllegalArgumentException::class)
fun errorTestingForChangeSmallerThanTheSmallestCoin() {
Change(setOf(5, 10)).issue(3)
}
@Test(expected = IllegalArgumentException::class)
fun cannotFindNegativeChangeValues() {
Change(setOf(1, 2, 5)).issue(-5)
}
}
Version data entries
89 entries across 89 versions & 1 rubygems