Header { public void setKey(String key) { this.key = key; } Header(@Nonnull String key, @Nonnull String value); protected  Header(); String getKey(); void setKey(String key); @XmlTransient String getValue(); @Override String toString(); @Override int hashCode(); @Override boolean equals(Object obj);  }
@Test public void testSetKey_1() throws Exception { Header fixture = new Header("", ""); String key = ""; fixture.setKey(key); }