src/test/kotlin/IPAddressTest.kt


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import org.junit.jupiter.api.Assertions.*
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.function.Executable

private class IPAddressConstructor(private val address: String) : Executable {
    override fun execute() {
        IPAddress(this.address)
    }
}

class IPAddressTest {
    @Test
    fun testAddressVersion4() {
        val testAddressesCorrect = listOf(
            "10.255.0.1",
            "0011:2233:4455:6677:8899:aabb:ccdd:eeff",
            "aabb::",
        )

        val testAddressesWrong = listOf(
            "999.888.777.666",
            "ghil:mnop:qrst:uvwx:yz99:8877:6655:4433",
            "aaabbb::",
            "aa::",
            "gg::",

        )

        // assert correct
        assertAll(testAddressesCorrect.map { IPAddressConstructor(it) })

        // assert wrong
        for (address in testAddressesWrong) {
            assertThrowsExactly<NumberFormatException>(NumberFormatException().javaClass, IPAddressConstructor(address))
        }
    }

}