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"));junit 5 expected exception
@Test
void testExpectedException() {
Assertions.assertThrows(NumberFormatException.class, () -> {
Integer.parseInt("One");
});
}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 assert
public static void main(String[] args) {
int a = 6;
assert a != 6 : "a != 6";
}
//Exception in thread "main" java.lang.AssertionError: a != 6
Foo result = null;
assert result != null;
final int result = a + b;
assert (result - a == b) : "Sum of " + a + " + " + b + " returned wrong sum " + result;Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
