#include "precompiled_unittests_core.h"

#include "core/String8.h"

namespace ITF
{

    TEST(String8, test_Concatenation)
    {
        String8 aString ("Hello");

        // Concatenate an empty string (char*)
        aString += "";
        EXPECT_EQ(aString, "Hello");

        // Concatenate an empty string (null pointer)
        const char* nullString = nullptr;
        aString += nullString;
        EXPECT_EQ(aString, "Hello");

        // Concatenate a character
        aString += ' ';
        EXPECT_EQ(aString, "Hello ");
        
        // Concatenate a string
        aString += "World!";
        EXPECT_EQ(aString, "Hello World!");

        // Concatenate itself (as a String8)
        aString += aString;
        EXPECT_EQ(aString, "Hello World!Hello World!");

        // Concatenate itself (as a char*)
        aString = "Hello World!";
        aString += aString.cStr();
        EXPECT_EQ(aString, "Hello World!Hello World!");
    }

}