/**
* RUL 006
*
* <p>Class: ReferenceTypeRule Unit: processRuleOnNode(Declaration d, ArrayList<Declaration>
* allDecls);
*
* <p>This test checks that the reference type rule works for three different instances of Class
* Declaration correctly.
*/
@Test
public void referenceOne() {
ArrayList<Declaration> allDecls = new ArrayList<Declaration>();
ClassDeclaration a = new ClassDeclaration("Class A", false);
ClassDeclaration b = new ClassDeclaration("Class B", false);
ClassDeclaration c = new ClassDeclaration("Class C", false);
ClassDeclaration d = new ClassDeclaration("Class D", false);
Declaration e = new InterfaceDeclaration("Interface E");
Declaration f = new InterfaceDeclaration("Interface F");
// Add all to list
allDecls.add(f);
allDecls.add(e);
allDecls.add(d);
allDecls.add(c);
allDecls.add(b);
allDecls.add(a);
// Add reference to A and D
for (Declaration p : allDecls) {
p.addReferenceToType(a.getName());
p.addReferenceToType(d.getName());
}
// Add reference to an interface
for (Declaration p : allDecls) {
p.addReferenceToType(e.getName());
}
ReferenceTypeRule rule = new ReferenceTypeRule();
// Both A and D have the same number of references.
rule.processRuleOnNode(a, allDecls);
assertEquals(allDecls.size(), rule.getScore());
rule.processRuleOnNode(d, allDecls);
assertEquals(allDecls.size(), rule.getScore());
// Add one more reference to C
c.addReferenceToNewObject(e.getName());
// Score should be allDecls size + 1
rule.processRuleOnNode(e, allDecls);
assertEquals(allDecls.size() + 1, rule.getScore());
}
/**
* RUL 007
*
* <p>Class: ReferenceTypeRule Unit: processRuleOnNode(Declaration d, ArrayList<Declaration>
* allDecls);
*
* <p>This test checks that the unit scores NULL as 0.
*/
@Test
public void referenceTwo() {
ArrayList<Declaration> allDecls = new ArrayList<Declaration>();
ClassDeclaration a = new ClassDeclaration("Class A", false);
ClassDeclaration b = new ClassDeclaration("Class B", false);
ClassDeclaration c = new ClassDeclaration("Class C", false);
ClassDeclaration d = new ClassDeclaration("Class D", false);
Declaration e = new InterfaceDeclaration("Interface E");
Declaration f = new InterfaceDeclaration("Interface F");
// Add all to list
allDecls.add(f);
allDecls.add(e);
allDecls.add(d);
allDecls.add(c);
allDecls.add(b);
allDecls.add(a);
// Add reference to A and D
for (Declaration p : allDecls) {
p.addReferenceToType(a.getName());
p.addReferenceToType(d.getName());
}
// Add reference to an interface
for (Declaration p : allDecls) {
p.addReferenceToType(e.getName());
}
ReferenceTypeRule rule = new ReferenceTypeRule();
// Check F's score, should be 0 as no other decl references it.
rule.processRuleOnNode(f, allDecls);
assertEquals(0, rule.getScore());
}