import { countErrorsAfterCorrection, countMISRAErrors, registerSourceCode, TestFile } from "../utils.js";

const failingCode = `
int foo(int x, int y, int z); 

int foo(int x, int y, int z) { 
    y++;
    return y;
}

int main() {
    int a = 5, b = 10, c = 15;
    int result1 = foo(a, b, c);

    int result2 = result1 + foo(a, b, c);
    
    return result2;
}
`;

const passingCode = `
extern int foo(int x, int y, int z);

static int my_func(int x, int y, int z) {
    return x + y + z;
}
    
static int my_func2() {
    return 0;
}

static int bar() { 
    return my_func(1, 2, 3) + foo(50, 51, 52);
}
`;

const misraExample = `
#include <stdint.h>

static void withunusedpara (uint16_t *para1, int16_t unusedpara ) { // Violation of rule 2.7
    *para1 = 42U;
}
`;

const files: TestFile[] = [
    { name: "bad.c", code: failingCode },
    { name: "good.c", code: passingCode },
    { name: "misra_example.c", code: misraExample }
];

describe("Rule 2.7", () => {
    registerSourceCode(files);

    it("should detect errors in bad.c", () => {
        expect(countMISRAErrors()).toBe(3);
    });

    it("should correct errors in bad.c", () => {
        expect(countErrorsAfterCorrection()).toBe(0);
    });
});