@Test(
expectedExceptions = IllegalStateException.class,
expectedExceptionsMessageRegExp = "You must supply an acceptance probability.")
public void logAcceptanceProbabilityNotSet() throws Exception {
ProposalBuilder builder = new ProposalBuilder();
builder.with().modification(modification).build();
}
@Test(
expectedExceptions = IllegalStateException.class,
expectedExceptionsMessageRegExp = "You must supply a modification.")
public void modificationNotSet() throws Exception {
ProposalBuilder builder = new ProposalBuilder();
builder.with().build();
}
public void build() throws Exception {
ProposalBuilder builder = new ProposalBuilder();
Proposal result =
builder
.with()
.modification(modification)
.logAcceptanceProbability(logAcceptanceProbability)
.build();
assertThat(result.getLogAcceptanceProbability()).isEqualTo(logAcceptanceProbability);
assertThat(result.getModification()).isEqualTo(modification);
}
public void reset() throws Exception {
ProposalBuilder builder = new ProposalBuilder();
Modification otherModification = mock(Modification.class);
double otherProbability = -987654;
builder
.with()
.modification(otherModification)
.logAcceptanceProbability(otherProbability)
.build();
Proposal result =
builder
.with()
.modification(modification)
.logAcceptanceProbability(logAcceptanceProbability)
.build();
assertThat(result.getLogAcceptanceProbability()).isEqualTo(logAcceptanceProbability);
assertThat(result.getModification()).isEqualTo(modification);
}