#include "std_string.hpp"
#include <gtest/gtest.h>

TEST(StdString, ToUppercase) {
    EXPECT_EQ(arrays::to_uppercase("Hello"), "HELLO");
}

TEST(StdString, Trim) {
    EXPECT_EQ(arrays::trim("  hi  "), "hi");
    EXPECT_EQ(arrays::trim("  a b c  "), "a b c");
}

TEST(StdString, ReplaceAll) {
    EXPECT_EQ(arrays::replace_all("a-b-c", '-', '_'), "a_b_c");
}

TEST(StdString, StartsWith) {
    EXPECT_TRUE(arrays::starts_with("C++26", "C++"));
    EXPECT_FALSE(arrays::starts_with("C++26", "Java"));
}