#include "lib/self_test.h"

#include "lib/fnv_hash.h"

class TestFnvHash : public CxxTest::TestSuite 
{
public:
    void test_fnv_hash()
    {
        TS_ASSERT_EQUALS(fnv_hash(""), 0x811C9DC5u);        // verify initial value
        const u32 h1 = fnv_hash("abcdef");
        TS_ASSERT_EQUALS(h1, 0xFF478A2A);                   // verify value for simple string
        TS_ASSERT_EQUALS(fnv_hash   ("abcdef", 6), h1); // same result if hashing buffer
        TS_ASSERT_EQUALS(fnv_lc_hash("ABcDeF", 6), h1); // same result if case differs

        TS_ASSERT_EQUALS(fnv_hash64(""), 0xCBF29CE484222325ull);    // verify initial value
        const u64 h2 = fnv_hash64("abcdef");
        TS_ASSERT_EQUALS(h2, 0xD80BDA3FBE244A0Aull);        // verify value for simple string
        TS_ASSERT_EQUALS(fnv_hash64("abcdef", 6), h2);  // same result if hashing buffer
    }
};