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iterator_tests.h
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iterator_tests.h
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TEST(IteratorTests, addTest)
{
Base* one = new Op(1);
Base* two = new Op(2);
Base* addition = new Add(one, two);
Base* dummy = new Add(addition, one);
Iterator* it = dummy->create_iterator();
it->first();
CountVisitor* visit = new CountVisitor();
while(it->is_done() == false)
{
Base* c = it->current();
c->accept(visit);
it->next();
}
EXPECT_EQ(visit->op_count(), 1);
EXPECT_EQ(visit->add_count(), 1);
}
TEST(IteratorTests, subTest)
{
Base* five = new Op(5);
Base* two = new Op(2);
Base* subtraction = new Sub(five, two);
Base* dummy = new Sub(subtraction, two);
Iterator* it = dummy->create_iterator();
it->first();
CountVisitor* visit = new CountVisitor();
while(it->is_done() == false)
{
Base* c = it->current();
c->accept(visit);
it->next();
}
EXPECT_EQ(visit->op_count(), 1);
EXPECT_EQ(visit->sub_count(), 1);
}
TEST(IteratorTests, multTest)
{
Base* nine = new Op(9);
Base* five = new Op(5);
Base* multiply = new Mult(nine, five);
Base* dummy = new Mult(multiply, five);
Iterator* it = dummy->create_iterator();
it->first();
CountVisitor* visit = new CountVisitor();
while(it->is_done() == false)
{
Base* c = it->current();
c->accept(visit);
it->next();
}
EXPECT_EQ(visit->op_count(), 1);
EXPECT_EQ(visit->mult_count(), 1);
}
TEST(IteratorTests, divTest)
{
Base* four = new Op(4);
Base* two = new Op(2);
Base* division = new Div(four, two);
Base* dummy = new Div(division, two);
Iterator* it = dummy->create_iterator();
it->first();
CountVisitor* visit = new CountVisitor();
while(it->is_done() == false)
{
Base* c = it->current();
c->accept(visit);
it->next();
}
EXPECT_EQ(visit->op_count(), 1);
EXPECT_EQ(visit->div_count(), 1);
}
TEST(IteratorTests, powTest)
{
Base* four = new Op(4);
Base* two = new Op(2);
Base* power = new Pow(four, two);
Base* dummy = new Pow(power, two);
Iterator* it = dummy->create_iterator();
it->first();
CountVisitor* visit = new CountVisitor();
while(it->is_done() == false)
{
Base* c = it->current();
c->accept(visit);
it->next();
}
EXPECT_EQ(visit->op_count(), 1);
EXPECT_EQ(visit->pow_count(), 1);
}
TEST(IteratorTests, randTest)
{
Base* random = new Rand();
Base* one = new Op(1);
Base* dummy = new Div(random, one);
Iterator* it = dummy->create_iterator();
it->first();
CountVisitor* visit = new CountVisitor();
while(it->is_done() == false)
{
Base* c = it->current();
c->accept(visit);
it->next();
}
EXPECT_EQ(visit->op_count(), 1);
EXPECT_EQ(visit->rand_count(), 1);
}