### Question:
ClaimBuilder { public Claim build() { return new ImmutableClaim(this); } ClaimBuilder();  ClaimBuilder(Claim claim); ClaimBuilder setClientId(String clientId); ClaimBuilder setUserId(String userId); ClaimBuilder setUser(String userName); ClaimBuilder setDomain(String domain); ClaimBuilder addRoles(Set<String> theRoles); ClaimBuilder addRole(String role); Claim build();  }### Answer:
@Test(expected = IllegalStateException.class) public void testBuildWithDefault() { ClaimBuilder c1 = new ClaimBuilder(); c1.build(); }