/**
* RUL 012
*
* <p>Class: SuperTypeRule Unit: processRuleOnNode(Declaration d, ArrayList<Declaration>
* allDecls);
*
* <p>Tests that the unit scores correctly for this class by evaluating three different instances.
*/
@Test
public void superTwo() {
ArrayList<Declaration> allDecls = new ArrayList<Declaration>();
Declaration a = new ClassDeclaration("Class A", false);
Declaration b = new ClassDeclaration("Class B", false);
Declaration c = new ClassDeclaration("Class C", false);
Declaration d = new ClassDeclaration("Class D", false);
allDecls.add(a);
allDecls.add(b);
allDecls.add(c);
allDecls.add(d);
// B and D used as super types here.
c.addSuperClass(b.getName());
a.addSuperClass(d.getName());
SuperTypeRule rule = new SuperTypeRule();
rule.processRuleOnNode(b, allDecls);
assertEquals(1, rule.getScore());
rule.processRuleOnNode(d, allDecls);
assertEquals(1, rule.getScore());
}
/**
* RUL 011
*
* <p>Class: SuperTypeRule Unit: processRuleOnNode(Declaration d, ArrayList<Declaration>
* allDecls);
*
* <p>Tests that the unit scores correctly for this class by evaluating three different instances.
*/
@Test
public void superOne() {
ArrayList<Declaration> allDecls = new ArrayList<Declaration>();
Declaration a = new InterfaceDeclaration("Interface A");
Declaration b = new InterfaceDeclaration("Interface B");
Declaration c = new InterfaceDeclaration("Interface C");
Declaration d = new InterfaceDeclaration("Interface D");
allDecls.add(a);
allDecls.add(b);
allDecls.add(c);
allDecls.add(d);
// C and A used as super types here.
d.addSuperClass(c.getName());
c.addSuperClass(a.getName());
// A used as super type here.
b.addSuperClass(a.getName());
SuperTypeRule rule = new SuperTypeRule();
rule.processRuleOnNode(a, allDecls);
assertEquals(2, rule.getScore());
rule.processRuleOnNode(b, allDecls);
assertEquals(0, rule.getScore());
rule.processRuleOnNode(c, allDecls);
assertEquals(1, rule.getScore());
}
/**
* RUL 003
*
* <p>Unit: processRuleOnNode(Declaration beingScored, ArrayList<Declaration> allDecls);
*
* <p>This unit tests the unit to handle a null value. This cannot happen as by this stage of
* executing rules the model will have already filtered these.
*/
@Test
public void consecThree() {
ArrayList<Declaration> allDecls = new ArrayList<Declaration>();
Declaration a = new ClassDeclaration("Class one", false);
Declaration b = new ClassDeclaration("Class two", false);
Declaration c = new ClassDeclaration("Class three", false);
Declaration d = new ClassDeclaration("Class four", false);
Declaration e = new ClassDeclaration("Class five", false);
Declaration f = new ClassDeclaration("Class six", false);
// Create one long hierarchy
f.addSuperClass(e.getName());
e.addSuperClass(d.getName());
d.addSuperClass(c.getName());
c.addSuperClass(b.getName());
b.addSuperClass(a.getName());
// Add all to list
allDecls.add(f);
allDecls.add(e);
allDecls.add(d);
allDecls.add(c);
allDecls.add(b);
allDecls.add(a);
ConsecutiveExtendRule rule = new ConsecutiveExtendRule();
rule.processRuleOnNode(null, allDecls);
assertEquals(0, rule.getScore());
}
/**
* 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());
}
/**
* RUL 001
*
* <p>Unit: processRuleOnNode (ConsecutiveExtendRule class)
*
* <p>Test checks The score of every declaration made.
*/
@Test
public void consecOne() {
ArrayList<Declaration> allDecls = new ArrayList<Declaration>();
Declaration a = new ClassDeclaration("Sub class one", false);
Declaration b = new ClassDeclaration("Sub class two", false);
Declaration c = new ClassDeclaration("Abstract class one", true);
a.addSuperClass(c.getName());
b.addSuperClass(c.getName());
// C is a super class to A and B
Declaration d = new ClassDeclaration("Abstract class two", true);
Declaration e = new ClassDeclaration("Sub class three", false);
e.addSuperClass(d.getName());
// D is a super class to E
Declaration f = new InterfaceDeclaration("Interface One");
Declaration g = new InterfaceDeclaration("Interface Two");
Declaration h = new InterfaceDeclaration("Interface Three");
h.addSuperClass(g.getName());
g.addSuperClass(f.getName());
// F is super to G and G is super to H
allDecls.add(a);
allDecls.add(b);
allDecls.add(c);
allDecls.add(d);
allDecls.add(e);
allDecls.add(f);
allDecls.add(g);
allDecls.add(h);
ConsecutiveExtendRule rule = new ConsecutiveExtendRule();
// A's score
rule.processRuleOnNode(a, allDecls);
assertEquals(-1, rule.getScore());
// B's score
rule.processRuleOnNode(b, allDecls);
assertEquals(-1, rule.getScore());
rule.processRuleOnNode(c, allDecls);
assertEquals(0, rule.getScore());
rule.processRuleOnNode(d, allDecls);
assertEquals(0, rule.getScore());
rule.processRuleOnNode(e, allDecls);
assertEquals(-1, rule.getScore());
rule.processRuleOnNode(f, allDecls);
assertEquals(0, rule.getScore());
rule.processRuleOnNode(g, allDecls);
assertEquals(-1, rule.getScore());
rule.processRuleOnNode(h, allDecls);
assertEquals(-2, rule.getScore());
}