Twierdzenie, że kod rzuca wyjątek
@Test
public void test_exception_approach_1() {
...
assertThatExceptionOfType(IOException.class)
.isThrownBy(() -> someBadIOOperation())
.withMessage("boom!");
}
@Test
public void test_exception_approach_2() {
...
assertThatThrownBy(() -> someBadIOOperation())
.isInstanceOf(Exception.class)
.hasMessageContaining("boom");
}
@Test
public void test_exception_approach_3() {
...
// when
Throwable thrown = catchThrowable(() -> someBadIOOperation());
// then
assertThat(thrown).isInstanceOf(Exception.class)
.hasMessageContaining("boom");
}
Sulphix