import org.junit.Ignore
import org.junit.Test
import kotlin.test.assertEquals

class SumOfMultiplesTest {

    @Test
    fun `multiples of 3 or 5 up to 1`() {
        assertEquals(0, SumOfMultiples.sum(setOf(3, 5), 1))
    }

    @Test
    @Ignore
    fun `multiples of 3 or 5 up to 4`() {
        assertEquals(3, SumOfMultiples.sum(setOf(3, 5), 4))
    }

    @Test
    @Ignore
    fun `multiples of 3 up to 7`() {
        assertEquals(9, SumOfMultiples.sum(setOf(3), 7))
    }

    @Test
    @Ignore
    fun `multiples of 3 or 5 up to 10`() {
        assertEquals(23, SumOfMultiples.sum(setOf(3, 5), 10))
    }

    @Test
    @Ignore
    fun `multiples of 3 or 5 up to 100`() {
        assertEquals(2318, SumOfMultiples.sum(setOf(3, 5), 100))
    }

    @Test
    @Ignore
    fun `multiples of 3 or 5 up to 1000`() {
        assertEquals(233168, SumOfMultiples.sum(setOf(3, 5), 1000))
    }

    @Test
    @Ignore
    fun `multiples of 7, 13 or 17 up to 20`() {
        assertEquals(51, SumOfMultiples.sum(setOf(7, 13, 17), 20))
    }

    @Test
    @Ignore
    fun `multiples of 4 or 6 up to 15`() {
        assertEquals(30, SumOfMultiples.sum(setOf(4, 6), 15))
    }

    @Test
    @Ignore
    fun `multiples of 5, 6 or 8 up to 150`() {
        assertEquals(4419, SumOfMultiples.sum(setOf(5, 6, 8), 150))
    }

    @Test
    @Ignore
    fun `multiples of 5 or 25 up to 51`() {
        assertEquals(275, SumOfMultiples.sum(setOf(5, 25), 51))
    }

    @Test
    @Ignore
    fun `multiples of 43 or 47 up to 10000`() {
        assertEquals(2203160, SumOfMultiples.sum(setOf(43, 47), 10000))
    }

    @Test
    @Ignore
    fun `multiples of 1 up to 100`() {
        assertEquals(4950, SumOfMultiples.sum(setOf(1), 100))
    }

    @Test
    @Ignore
    fun `multiples of an empty set up to 10000`() {
        assertEquals(0, SumOfMultiples.sum(emptySet(), 10000))
    }

}