TEST(ng_charreach, setRange) {
// Exhaustive test: every possible contiguous range.
for (unsigned range = 0; range < 256; range++) {
for (unsigned from = 0; from < 256 - range; from++) {
unsigned to = from + range;
CharReach cr;
cr.setRange(from, to);
ASSERT_EQ(from, cr.find_first());
ASSERT_EQ(to, cr.find_last());
ASSERT_EQ(range + 1, cr.count());
}
}
}
TEST(ng_charreach, find_last) {
CharReach cr;
cr.set('a');
ASSERT_EQ(cr.find_last(), (size_t)'a');
cr.set('b');
ASSERT_EQ(cr.find_last(), (size_t)'b');
cr.set(192);
ASSERT_EQ(cr.find_last(), (size_t)192);
cr.set(207);
ASSERT_EQ(cr.find_last(), (size_t)207);
cr.set(223);
ASSERT_EQ(cr.find_last(), (size_t)223);
cr.set(255);
ASSERT_EQ(cr.find_last(), (size_t)255);
cr.clear();
ASSERT_EQ(cr.find_last(), cr.size());
cr.set(0);
ASSERT_EQ(cr.find_last(), (size_t)0);
cr.set(1);
ASSERT_EQ(cr.find_last(), (size_t)1);
}