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// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//
#include <BALL/CONCEPT/classTest.h>
#include <BALLTestConfig.h>
///////////////////////////
#include <BALL/KERNEL/atom.h>
#include <BALL/KERNEL/PTE.h>
#include <BALL/KERNEL/expression.h>
#include <BALL/KERNEL/standardPredicates.h>
#include <BALL/KERNEL/system.h>
#include <BALL/FORMAT/PDBFile.h>
#include <list>
/////////////////
using namespace BALL;
///////////////////////////
START_TEST(Expression)
/////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////
// Predicate for testing
class MickeyPredicate
: public ExpressionPredicate
{
public:
BALL_CREATE(MickeyPredicate)
virtual bool operator () (const Atom& atom) const
throw()
{
return (atom.getElement().getSymbol() == "H");
}
};
String mickey_predicate_string("isMickeyMouse");
// tests for class Expression::
Expression* e_ptr = 0;
CHECK(Expression() throw())
e_ptr = new Expression;
TEST_NOT_EQUAL(e_ptr, 0)
TEST_EQUAL(e_ptr->getCreationMethods().size(), 27)
RESULT
CHECK(~Expression() throw())
delete e_ptr;
RESULT
CHECK(Expression(const Expression& expression) throw())
String expression("connectedTo((-H))");
Expression e1(expression);
Expression e2;
bool test = (e1 == e2);
TEST_NOT_EQUAL(test, true)
Expression e3(e1);
test = (e1 == e3);
TEST_EQUAL(test, true)
RESULT
CHECK(Expression(const String& expression_string) throw(Exception::ParseError))
Expression e("true()");
TEST_EQUAL(e.getCreationMethods().size(), 27)
TEST_EQUAL(e(Atom()), true)
RESULT
CHECK(bool hasPredicate(const String& name) const throw())
Expression e;
e.registerPredicate(mickey_predicate_string, MickeyPredicate::createDefault);
TEST_EQUAL(e.hasPredicate("You don't have this predicate"), false)
TEST_EQUAL(e.hasPredicate(mickey_predicate_string), true)
RESULT
CHECK(bool operator == (const Expression& expression) const throw())
Expression e1;
Expression e2;
bool test = (e1 == e2);
TEST_EQUAL(test, true)
RESULT
CHECK(bool operator () (const Atom& atom) const throw())
PDBFile file(BALL_TEST_DATA_PATH(Expression_test.pdb));
System S;
file >> S;
HashMap<String, Size> test_expressions;
test_expressions.insert(std::pair<String, Size>("true()", 76));
test_expressions.insert(std::pair<String, Size>("false()", 0));
test_expressions.insert(std::pair<String, Size>("element(H) AND connectedTo((C))", 24));
test_expressions.insert(std::pair<String, Size>("element(N) AND connectedTo((C)) AND connectedTo((H))", 10));
test_expressions.insert(std::pair<String, Size>("connectedTo((H))", 24));
test_expressions.insert(std::pair<String, Size>("connectedTo((O))", 6));
test_expressions.insert(std::pair<String, Size>("connectedTo((H)(H))", 14));
test_expressions.insert(std::pair<String, Size>("connectedTo(C(H)(H)(H))", 0));
test_expressions.insert(std::pair<String, Size>("element(H)", 38));
test_expressions.insert(std::pair<String, Size>("!element(H)", 38));
test_expressions.insert(std::pair<String, Size>("element(O)", 6));
test_expressions.insert(std::pair<String, Size>("element(C)", 22));
test_expressions.insert(std::pair<String, Size>("!element(C)", 54));
test_expressions.insert(std::pair<String, Size>("((element(C)))", 22));
test_expressions.insert(std::pair<String, Size>("!(element(C))", 54));
test_expressions.insert(std::pair<String, Size>("(!element(C))", 54));
test_expressions.insert(std::pair<String, Size>("!(!element(C))", 22));
test_expressions.insert(std::pair<String, Size>("element(H) OR (name(CA) AND chain(A))", 40));
test_expressions.insert(std::pair<String, Size>("inRing()", 10));
Expression e;
Size counter;
HashMap<String, Size>::ConstIterator exp_iterator = test_expressions.begin();
for (; exp_iterator !=test_expressions.end(); ++exp_iterator)
{
counter = 0;
e.setExpression(exp_iterator->first);
for (AtomIterator it = S.beginAtom(); +it; ++it)
{
if (e.operator () (*it)) counter++;
}
STATUS("testing expression " << exp_iterator->first)
TEST_EQUAL(counter, exp_iterator->second);
}
Atom dummy;
TEST_EQUAL(Expression("true() AND true()")(dummy), true)
TEST_EQUAL(Expression("true() AND false()")(dummy), false)
TEST_EQUAL(Expression("false() AND true()")(dummy), false)
TEST_EQUAL(Expression("false() AND false()")(dummy), false)
TEST_EQUAL(Expression("true() OR false()")(dummy), true)
TEST_EQUAL(Expression("true() OR true()")(dummy), true)
TEST_EQUAL(Expression("false() OR false()")(dummy), false)
TEST_EQUAL(Expression("false() OR true()")(dummy), true)
// triple OR
TEST_EQUAL(Expression("false() OR false() OR false()")(dummy), false)
TEST_EQUAL(Expression("false() OR false() OR true()")(dummy), true)
TEST_EQUAL(Expression("false() OR true() OR false()")(dummy), true)
TEST_EQUAL(Expression("true() OR false() OR false()")(dummy), true)
TEST_EQUAL(Expression("true() OR true() OR true()")(dummy), true)
// triple AND
TEST_EQUAL(Expression("false() AND false() AND false()")(dummy), false)
TEST_EQUAL(Expression("false() AND false() AND true()")(dummy), false)
TEST_EQUAL(Expression("false() AND true() AND false()")(dummy), false)
TEST_EQUAL(Expression("true() AND false() AND false()")(dummy), false)
TEST_EQUAL(Expression("true() AND true() AND true()")(dummy), true)
// AND/OR
TEST_EQUAL(Expression("false() OR (false() AND false())")(dummy), false)
TEST_EQUAL(Expression("false() OR (false() AND true())")(dummy), false)
TEST_EQUAL(Expression("false() OR (true() AND false())")(dummy), false)
TEST_EQUAL(Expression("false() OR (true() AND true())")(dummy), true)
TEST_EQUAL(Expression("true() OR (false() AND false())")(dummy), true)
TEST_EQUAL(Expression("true() OR (false() AND true())")(dummy), true)
TEST_EQUAL(Expression("true() OR (true() AND false())")(dummy), true)
TEST_EQUAL(Expression("true() OR (true() AND true())")(dummy), true)
// OR/AND
TEST_EQUAL(Expression("false() AND (false() OR false())")(dummy), false)
TEST_EQUAL(Expression("false() AND (false() OR true())")(dummy), false)
TEST_EQUAL(Expression("false() AND (true() OR false())")(dummy), false)
TEST_EQUAL(Expression("false() AND (true() OR true())")(dummy), false)
TEST_EQUAL(Expression("true() AND (false() OR false())")(dummy), false)
TEST_EQUAL(Expression("true() AND (false() OR true())")(dummy), true)
TEST_EQUAL(Expression("true() AND (true() OR false())")(dummy),true)
TEST_EQUAL(Expression("true() AND (true() OR true())")(dummy), true)
RESULT
CHECK(ExpressionPredicate* getPredicate(const String& name, const String& args = "") const throw())
Expression e;
e.registerPredicate(mickey_predicate_string, MickeyPredicate::createDefault);
ExpressionPredicate* ep1 = e.getPredicate(mickey_predicate_string);
ExpressionPredicate* ep2
= (ExpressionPredicate*)MickeyPredicate::createDefault();
bool test = (*ep1 == *ep2);
TEST_EQUAL(test, true)
delete ep1;
delete ep2;
RESULT
CHECK(void registerPredicate(const String& name, CreationMethod creation_method) throw())
Expression e;
e.registerPredicate(mickey_predicate_string, MickeyPredicate::createDefault);
ExpressionPredicate* ep1 = e.getPredicate(mickey_predicate_string);
ExpressionPredicate* ep2
= (ExpressionPredicate*)MickeyPredicate::createDefault();
bool test = (*ep1 == *ep2);
TEST_EQUAL(test, true)
delete ep1;
delete ep2;
RESULT
CHECK(void setExpression(const String& expression) throw(Exception::ParseError))
String test_expression("connectedTo((-H))");
Expression e;
e.setExpression(test_expression);
TEST_EQUAL(e.getExpressionString(), "connectedTo((-H))")
RESULT
CHECK(const String& getExpressionString() const throw())
Expression e("(connectedTo((-H)))");
TEST_EQUAL(e.getExpressionString(), "(connectedTo((-H)))")
RESULT
CHECK(const ExpressionTree* getExpressionTree() const throw())
Expression e("connectedTo((-H))");
const ExpressionTree* tree = e.getExpressionTree();
TEST_NOT_EQUAL(tree, 0)
RESULT
CHECK(Expression& operator = (const Expression& expression) throw())
Expression e1("connectedTo((-H))");
Expression e2;
bool test = (e1 == e2);
TEST_NOT_EQUAL(test, true)
e2 = e1;
test = (e1 == e2);
TEST_EQUAL(test, true)
RESULT
CHECK(void clear() throw())
Expression empty;
Expression nonempty("connectedTo((-H))");
bool test = (empty == nonempty);
TEST_NOT_EQUAL(test, true)
nonempty.clear();
test = (empty == nonempty);
TEST_EQUAL(test, true)
RESULT
CHECK(BALL_CREATE(Expression))
Expression empty;
Expression nonempty("connectedTo((-H))");
Expression* e = (Expression*) nonempty.create(false, true);
TEST_NOT_EQUAL(e, 0)
TEST_NOT_EQUAL(e, &nonempty)
TEST_EQUAL(*e == empty, true)
delete e;
e = (Expression*) nonempty.create(true, false);
TEST_EQUAL(*e == nonempty, true)
TEST_NOT_EQUAL(e, &nonempty)
delete e;
RESULT
CHECK(const StringHashMap<CreationMethod>& getCreationMethods() const throw())
Expression nonempty("connectedTo((-H))");
TEST_EQUAL(nonempty.getCreationMethods().size() > 0, true)
Expression empty;
TEST_EQUAL(empty.getCreationMethods().size() > 0, true)
RESULT
CHECK(typedefvoid* (*CreationMethod)())
// ???
RESULT
/////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////
END_TEST
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