// Takes two string sets and returns the union set. StringSet StringSet::Union(StringSet in_set) { StringSet result; for (int i = 0; i < this->Count(); ++i) result.Add(this->GetString(i)); for (int i = 0; i < in_set.Count(); ++i) if (!result.Contains(in_set.GetString(i))) result.Add(in_set.GetString(i)); return result; }
TEST(StringSetTest, AddString) { // Tests the addition of a simple string. set.Add(str); EXPECT_EQ(str, set.GetString(1)); }
TEST(StringSetTest, AddEmptyString) { // Tests the addition of the empty string. set.Add(empty); EXPECT_EQ(empty, set.GetString(0)); }