@Test
public void should_fail_if_actual_starts_with_first_elements_of_sequence_only() {
AssertionInfo info = someInfo();
byte[] sequence = {6, 20};
try {
arrays.assertStartsWith(info, actual, sequence);
} catch (AssertionError e) {
verifyFailureThrownWhenSequenceNotFound(info, sequence);
return;
}
throw expectedAssertionErrorNotThrown();
}
@Test
public void should_fail_if_sequence_is_bigger_than_actual() {
AssertionInfo info = someInfo();
byte[] sequence = {6, 8, 10, 12, 20, 22};
try {
arrays.assertStartsWith(info, actual, sequence);
} catch (AssertionError e) {
verifyFailureThrownWhenSequenceNotFound(info, sequence);
return;
}
throw expectedAssertionErrorNotThrown();
}
@Test
public void should_fail_if_actual_does_not_start_with_sequence() {
AssertionInfo info = someInfo();
byte[] sequence = {8, 10};
try {
arrays.assertStartsWith(info, actual, sequence);
} catch (AssertionError e) {
verifyFailureThrownWhenSequenceNotFound(info, sequence);
return;
}
throw expectedAssertionErrorNotThrown();
}
@Test
public void should_fail_if_actual_is_null() {
thrown.expectAssertionError(actualIsNull());
arrays.assertStartsWith(someInfo(), null, array(8));
}
@Test
public void should_throw_error_if_sequence_is_empty() {
thrown.expectIllegalArgumentException(valuesToLookForIsEmpty());
arrays.assertStartsWith(someInfo(), actual, emptyArray());
}
@Test
public void should_throw_error_if_sequence_is_null() {
thrown.expectNullPointerException(valuesToLookForIsNull());
arrays.assertStartsWith(someInfo(), actual, null);
}
@Test
public void should_pass_if_actual_and_sequence_are_equal() {
arrays.assertStartsWith(someInfo(), actual, array(6, 8, 10, 12));
}
@Test
public void should_pass_if_actual_starts_with_sequence() {
arrays.assertStartsWith(someInfo(), actual, array(6, 8, 10));
}