private ConstraintDefinition Recreate(ConstraintDefinition constraint, int times)
{
for (int i = 0; i < times; i++)
{
constraint.Drop();
constraint = _graphDb.schema().constraintFor(constraint.Label).assertPropertyIsUnique(single(constraint.PropertyKeys)).create();
}
return(constraint);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void convertConstraintToIndex()
public virtual void ConvertConstraintToIndex()
{
using (Transaction tx = _graphDb.beginTx())
{
_graphDb.schema().constraintFor(_label).assertPropertyIsUnique(PROPERTY_KEY).create();
tx.Success();
}
using (Transaction tx = _graphDb.beginTx())
{
ConstraintDefinition constraint = firstOrNull(_graphDb.schema().getConstraints(_label));
constraint.Drop();
_graphDb.schema().indexFor(_label).on(PROPERTY_KEY).create();
tx.Success();
}
// assert no exception is thrown
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldBeAbleCheckExistenceOfConstraints() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldBeAbleCheckExistenceOfConstraints()
{
// GIVEN
using (Org.Neo4j.Graphdb.Transaction tx = graphDb.beginTx())
{
graphDb.schema().constraintFor(label("FOO")).assertPropertyIsUnique("prop1").create();
ConstraintDefinition dropped = graphDb.schema().constraintFor(label("FOO")).assertPropertyIsUnique("prop2").create();
dropped.Drop();
tx.Success();
}
using (Transaction tx = beginTransaction())
{
int label = tx.tokenWrite().labelGetOrCreateForName("FOO");
int prop1 = tx.tokenWrite().propertyKeyGetOrCreateForName("prop1");
int prop2 = tx.tokenWrite().propertyKeyGetOrCreateForName("prop2");
// THEN
assertTrue(tx.schemaRead().constraintExists(UniqueConstraintDescriptor(label, prop1)));
assertFalse(tx.schemaRead().constraintExists(UniqueConstraintDescriptor(label, prop2)));
}
}
