#include <unity.h>
#include <limits.h>
#include <math.h>
#include "../src/helperFunctions.c"
#include "../src/error.c"
#include "../src/createCustomer.c"

void setUp(){}
void tearDown(){}

void test_generateID(){
	
	const int test_values = USHRT_MAX;
	
	/*initialize blocks by calling generateID()*/
	int *numbers = calloc(test_values, sizeof(int));	
	for(int i=0;i<test_values;++i)
	{
		*(numbers+i) = generateID();
		 //printf("%d\n", *(numbers+i));
	}

	/*assertions, range checking*/
	int delta = 5000000, expected = 5000000;
	for(int i=0;i<test_values;++i) 
	{
		TEST_ASSERT_INT_WITHIN(delta, expected,*(numbers+i));
	}
}