#include "unittest/TestSuite.h"
#include "utilities/Atom.h"

static void testAtomFromString() {
	char * atom1String1 = "I am an atom", atom1String2[] = "I am an atom", * atom2String = "I am also an atom";
	Atom atom1_1, atom1_2, atom2, atom3;
	
	atom1_1 = Atom_fromString(atom1String1);
	TestCase_assert(!strcmp(atom1_1, atom1String1), "Atom \"%s\" didn't match expected string \"%s\"", atom1_1, atom1String1);
	
	atom1_2 = Atom_fromString(atom1String2);
	TestCase_assert(!strcmp(atom1_2, atom1String2), "Atom \"%s\" didn't match expected string \"%s\"", atom1_2, atom1String2);
	TestCase_assert(atom1_1 == atom1_2, "Pointers to the same atom differ: %p != %p", atom1_1, atom1_2);
	
	atom2 = Atom_fromString(atom2String);
	TestCase_assert(!strcmp(atom2, atom2String), "Atom \"%s\" didn't match expected string \"%s\"", atom2, atom2String);
	
	atom3 = Atom_fromString(NULL);
	TestCase_assert(atom3 == NULL, "Expected NULL but got %p", atom3);
}

static Atom staticAtom = "I'm a static atom";

static void testRegisterStaticAtom() {
	Atom result;
	
	Atom_registerStaticAddress(staticAtom);
	result = Atom_fromString("I'm a static atom");
	TestCase_assert(!strcmp(result, staticAtom), "Atom \"%s\" didn't match expected string \"%s\"", result, staticAtom);
	TestCase_assert(result == staticAtom, "Pointers to the same atom differ: %p != %p", result, staticAtom);
}

TEST_SUITE(AtomTest,
           testAtomFromString,
           testRegisterStaticAtom)