final FactPattern y = new FactPattern("Car");
model.lhs[1] = y;
y.boundName = "y";
final SingleFieldConstraint[] cons = new SingleFieldConstraint[2];
y.constraintList = new CompositeFieldConstraint();
y.constraintList.constraints = cons;
cons[0] = new SingleFieldConstraint("age");
cons[0].fieldBinding = "qbc";
cons[0].fieldType = "String";
cons[0].connectives = new ConnectiveConstraint[1];
cons[0].connectives[0] = new ConnectiveConstraint("age", "String", "&", "x");
cons[0].connectives[0].constraintValueType = ISingleFieldConstraint.TYPE_LITERAL;
cons[1] = new SingleFieldConstraint("make");
cons[1].fieldType = "Long";
cons[1].connectives = new ConnectiveConstraint[1];
cons[1].connectives[0] = new ConnectiveConstraint("make", "Long", "=", "2");
cons[1].connectives[0].constraintValueType = ISingleFieldConstraint.TYPE_LITERAL;
final FactPattern other = new FactPattern("House");
model.lhs[2] = other;
other.boundName = "q";
final SingleFieldConstraint[] cons2 = new SingleFieldConstraint[1];
cons2[0] = new SingleFieldConstraint();
other.constraintList = new CompositeFieldConstraint();
other.constraintList.constraints = cons2;
String varTypeString = model.getFieldConstraint("qbc");
assertEquals("String", varTypeString);
String varTypeLong = model.getFieldConstraint("make");
assertEquals(null, varTypeLong);