RequestHeaderTenantIdentificationStrategy implements TenantIdentificationStrategy { @Override public String getTenant(HttpServletRequest request) { return request.getHeader(this.headerName); }  @Override String getTenant(HttpServletRequest request); void setHeaderName(String headerName);  }
@Test public void whenRequestParameterNotFoundThenDefaultValueShouldBeReturned() { String context = this.strategy.getTenant(this.request); assertThat(context, is(nullValue())); }