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

class ETLTest {

    @Test
    fun `single letter`() = assertTransformedEquals(
            mapOf(
                    1 to listOf('A')),
            mapOf(
                    'a' to 1))

    @Ignore
    @Test
    fun `single score with multiple letters`() = assertTransformedEquals(
            mapOf(
                    1 to listOf('A', 'E', 'I', 'O', 'U')),
            mapOf(
                    'a' to 1, 'e' to 1, 'i' to 1, 'o' to 1, 'u' to 1))

    @Ignore
    @Test
    fun `multiple scores with multiple letters`() = assertTransformedEquals(
            mapOf(
                    1 to listOf('A', 'E'), 2 to listOf('D', 'G')),
            mapOf(
                    'a' to 1, 'd' to 2, 'e' to 1, 'g' to 2))

    @Ignore
    @Test
    fun `multiple scores with differing numbers of letters`() =
            assertTransformedEquals(
                    mapOf(
                            1 to listOf('A', 'E', 'I', 'O', 'U', 'L', 'N', 'R', 'S', 'T'),
                            2 to listOf('D', 'G'),
                            3 to listOf('B', 'C', 'M', 'P'),
                            4 to listOf('F', 'H', 'V', 'W', 'Y'),
                            5 to listOf('K'),
                            8 to listOf('J', 'X'),
                            10 to listOf('Q', 'Z')),
                    mapOf(
                            'a' to 1, 'b' to 3, 'c' to 3, 'd' to 2, 'e' to 1,
                            'f' to 4, 'g' to 2, 'h' to 4, 'i' to 1, 'j' to 8,
                            'k' to 5, 'l' to 1, 'm' to 3, 'n' to 1, 'o' to 1,
                            'p' to 3, 'q' to 10, 'r' to 1, 's' to 1, 't' to 1,
                            'u' to 1, 'v' to 4, 'w' to 4, 'x' to 8, 'y' to 4,
                            'z' to 10))

}

private fun assertTransformedEquals(input: Map<Int, List<Char>>, expectation: Map<Char, Int>) =
        assertEquals(expectation, ETL.transform(input))


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

class ETLTest {

    @Test
    fun `single letter`() = assertTransformedEquals(
            mapOf(
                    1 to listOf('A')),
            mapOf(
                    'a' to 1))

    @Ignore
    @Test
    fun `single score with multiple letters`() = assertTransformedEquals(
            mapOf(
                    1 to listOf('A', 'E', 'I', 'O', 'U')),
            mapOf(
                    'a' to 1, 'e' to 1, 'i' to 1, 'o' to 1, 'u' to 1))

    @Ignore
    @Test
    fun `multiple scores with multiple letters`() = assertTransformedEquals(
            mapOf(
                    1 to listOf('A', 'E'), 2 to listOf('D', 'G')),
            mapOf(
                    'a' to 1, 'd' to 2, 'e' to 1, 'g' to 2))

    @Ignore
    @Test
    fun `multiple scores with differing numbers of letters`() =
            assertTransformedEquals(
                    mapOf(
                            1 to listOf('A', 'E', 'I', 'O', 'U', 'L', 'N', 'R', 'S', 'T'),
                            2 to listOf('D', 'G'),
                            3 to listOf('B', 'C', 'M', 'P'),
                            4 to listOf('F', 'H', 'V', 'W', 'Y'),
                            5 to listOf('K'),
                            8 to listOf('J', 'X'),
                            10 to listOf('Q', 'Z')),
                    mapOf(
                            'a' to 1, 'b' to 3, 'c' to 3, 'd' to 2, 'e' to 1,
                            'f' to 4, 'g' to 2, 'h' to 4, 'i' to 1, 'j' to 8,
                            'k' to 5, 'l' to 1, 'm' to 3, 'n' to 1, 'o' to 1,
                            'p' to 3, 'q' to 10, 'r' to 1, 's' to 1, 't' to 1,
                            'u' to 1, 'v' to 4, 'w' to 4, 'x' to 8, 'y' to 4,
                            'z' to 10))

}

private fun assertTransformedEquals(input: Map<Int, List<Char>>, expectation: Map<Char, Int>) =
        assertEquals(expectation, ETL.transform(input))

