### Question:
Version { @Override public String toString() { return new StringBuilder(LENGTH).append(major) .append(Constant.DOT) .append(minor) .append(Constant.DOT) .append(micro) .toString(); } private  Version(int major, int minor, int micro); static Version create(int major, int minor, int micro); int getMajor(); int getMinor(); int getMicro(); @Override int hashCode(); @Override boolean equals(Object object); @Override String toString(); static final Version DEFAULT; }### Answer:
@Test void testToString() { assertEquals("3.2.1", Version.create(3, 2, 1).toString()); }