### Question:
EllipsisFrame extends Frame { @Override public String toString() { return "... " + more + " more"; } EllipsisFrame(int more); @Override String getClassName(); @Override String getMethodName(); @Override String getFileName(); @Override int getLineNumber(); @Override int hashCode(); @Override boolean equals(Object o); @Override String toString(); @Override boolean isNative(); @Override boolean isUnknown(); int howManyMore(); static final String ELLIPSIS_CLASS_NAME; static final String ELLIPSIS_METHOD_NAME; }### Answer:
@Test public void testToString() { int more = 42; EllipsisFrame frame = new EllipsisFrame(more); assertThat(frame.toString(), not(emptyString())); }