Fix CompletableFutureAssert_hasFailedWithThrowableThat_Test to comply with the updated ShouldBeInstance error factory.
@@ -49,7 +49,7 @@ public class CompletableFutureAssert_hasFailedWithThrowableThat_Test extends Bas
// @format:off
assertThatThrownBy(() -> assertThat(future).hasFailedWithThrowableThat().isInstanceOf(IllegalArgumentException.class))
.isInstanceOf(AssertionError.class)
- .hasMessageContaining(format("Expecting:%n" +
+ .hasMessageContaining(format("%nExpecting:%n" +
" <java.lang.RuntimeException: some random error>%n" +
"to be an instance of:%n" +
" <java.lang.IllegalArgumentException>%n"));
