#include "s0028_find_the_index_of_the_first_occurrence_in_a_string.hpp" #include TEST(Problem28, Case1) { string haystack{"sadbutsad"}; string needle{"sad"}; int o{0}; S0028 solution; EXPECT_EQ(solution.strStr(haystack, needle), o); } TEST(Problem28, Case2) { string haystack{"leetcode"}; string needle{"leeto"}; int o{-1}; S0028 solution; EXPECT_EQ(solution.strStr(haystack, needle), o); }