Test expected exceptions in Kotlin

Question

In Java, the programmer can specify expected exceptions for JUnit test cases like this:

@Test(expected = ArithmeticException.class)
public void omg()
{
    int bl         


        

Answer 1

org.junit.jupiter.api.Assertions.kt

/**
 * Example usage:
 * ```kotlin
 * val exception = assertThrows("Should throw an Exception") {
 *     throw IllegalArgumentException("Talk to a duck")
 * }
 * assertEquals("Talk to a duck", exception.message)
 * ```
 * @see Assertions.assertThrows
 */
inline fun  assertThrows(message: String, noinline executable: () -> Unit): T =
        assertThrows({ message }, executable)