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#include "util.h"
#include "util-inl.h"
#include "gtest/gtest.h"
TEST(UtilTest, ListHead) {
struct Item { node::ListNode<Item> node_; };
typedef node::ListHead<Item, &Item::node_> List;
List list;
EXPECT_TRUE(list.IsEmpty());
Item one;
EXPECT_TRUE(one.node_.IsEmpty());
list.PushBack(&one);
EXPECT_FALSE(list.IsEmpty());
EXPECT_FALSE(one.node_.IsEmpty());
{
List::Iterator it = list.begin();
EXPECT_NE(list.end(), it);
EXPECT_EQ(&one, *it);
++it;
EXPECT_FALSE(it != list.end()); // Iterator only implements != operator.
}
Item two;
list.PushBack(&two);
{
List::Iterator it = list.begin();
EXPECT_NE(list.end(), it);
EXPECT_EQ(&one, *it);
++it;
EXPECT_NE(list.end(), it);
EXPECT_EQ(&two, *it);
++it;
EXPECT_FALSE(it != list.end()); // Iterator only implements != operator.
}
EXPECT_EQ(&one, list.PopFront());
EXPECT_TRUE(one.node_.IsEmpty());
EXPECT_FALSE(list.IsEmpty());
{
List::Iterator it = list.begin();
EXPECT_NE(list.end(), it);
EXPECT_EQ(&two, *it);
++it;
EXPECT_FALSE(it != list.end()); // Iterator only implements != operator.
}
EXPECT_EQ(&two, list.PopFront());
EXPECT_TRUE(two.node_.IsEmpty());
EXPECT_TRUE(list.IsEmpty());
EXPECT_FALSE(list.begin() != list.end());
}
TEST(UtilTest, StringEqualNoCase) {
using node::StringEqualNoCase;
EXPECT_FALSE(StringEqualNoCase("a", "b"));
EXPECT_TRUE(StringEqualNoCase("", ""));
EXPECT_TRUE(StringEqualNoCase("equal", "equal"));
EXPECT_TRUE(StringEqualNoCase("equal", "EQUAL"));
EXPECT_TRUE(StringEqualNoCase("EQUAL", "EQUAL"));
EXPECT_FALSE(StringEqualNoCase("equal", "equals"));
EXPECT_FALSE(StringEqualNoCase("equals", "equal"));
}
TEST(UtilTest, StringEqualNoCaseN) {
using node::StringEqualNoCaseN;
EXPECT_FALSE(StringEqualNoCaseN("a", "b", strlen("a")));
EXPECT_TRUE(StringEqualNoCaseN("", "", strlen("")));
EXPECT_TRUE(StringEqualNoCaseN("equal", "equal", strlen("equal")));
EXPECT_TRUE(StringEqualNoCaseN("equal", "EQUAL", strlen("equal")));
EXPECT_TRUE(StringEqualNoCaseN("EQUAL", "EQUAL", strlen("equal")));
EXPECT_TRUE(StringEqualNoCaseN("equal", "equals", strlen("equal")));
EXPECT_FALSE(StringEqualNoCaseN("equal", "equals", strlen("equals")));
EXPECT_TRUE(StringEqualNoCaseN("equals", "equal", strlen("equal")));
EXPECT_FALSE(StringEqualNoCaseN("equals", "equal", strlen("equals")));
EXPECT_TRUE(StringEqualNoCaseN("abc\0abc", "abc\0efg", strlen("abcdefgh")));
EXPECT_FALSE(StringEqualNoCaseN("abc\0abc", "abcd\0efg", strlen("abcdefgh")));
}
TEST(UtilTest, ToLower) {
using node::ToLower;
EXPECT_EQ('0', ToLower('0'));
EXPECT_EQ('a', ToLower('a'));
EXPECT_EQ('a', ToLower('A'));
}
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