“Junit 5 menegaskan pesan pengecualian” Kode Jawaban

Junit 5 menegaskan pesan pengecualian

Throwable exceptionThatWasThrown = assertThrows(NullPointerException.class, () -> {
    codeThatThrows;
});

assertThat(exceptionThatWasThrown.getMessage(), equalTo("Message I expected to be thrown"));