import org.junit.Assert.assertEquals
import org.junit.Test
import kotlin.math.min

class ExampleUnitTest3 {
    private fun <T> List<T>.takeUntilItem(item: T): List<T> =
        take(min(indexOf(item) + 1, size))

    @Test
    fun asas1() {
        val list = listOf(1, 2, 3, 4, 5, 6)
        val item = 4
        val result = list.takeUntilItem(item)
        val expectedResult = listOf(1, 2, 3, 4)
        assertEquals(expectedResult, result)
    }

    @Test
    fun asas2() {
        val list = listOf(1, 2, 3, 4, 5, 6)
        val item = 6
        val result = list.takeUntilItem(item)
        val expectedResult = listOf(1, 2, 3, 4, 5, 6)
        assertEquals(expectedResult, result)
    }

    @Test
    fun asas3() {
        val list = listOf(1, 2, 3, 4, 5, 6)
        val item = 1
        val result = list.takeUntilItem(item)
        val expectedResult = listOf(1)
        assertEquals(expectedResult, result)
    }

    @Test
    fun asas4() {
        val list = listOf(1, 2, 3, 4, 5, 6)
        val item = 99
        val result = list.takeUntilItem(item)
        val expectedResult = emptyList<Int>()
        assertEquals(expectedResult, result)
    }
}