junit 5 assert exception message
Throwable exceptionThatWasThrown = assertThrows(NullPointerException.class, () -> {
codeThatThrows;
});
assertThat(exceptionThatWasThrown.getMessage(), equalTo("Message I expected to be thrown"));junit 5 assert exception message
Throwable exceptionThatWasThrown = assertThrows(NullPointerException.class, () -> {
codeThatThrows;
});
assertThat(exceptionThatWasThrown.getMessage(), equalTo("Message I expected to be thrown"));how to assert that an exception is thrown java
@Test
public void whenExceptionThrown_thenAssertionSucceeds() {
Exception exception = assertThrows(NumberFormatException.class, () -> {
Integer.parseInt("1a");
});
String expectedMessage = "For input string";
String actualMessage = exception.getMessage();
assertTrue(actualMessage.contains(expectedMessage));
}java throws exception on method
static void testMethod() throws Exception {
String test = null;
test.toString();
}Copyright © 2021 Codeinu
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