import { describe, expect, it, beforeEach } from 'vitest';
import { useStateQuery } from 'src/composables/useStateQuery';

describe('useStateQuery', () => {
    const { add, isLoading, remove, reset, queries } = useStateQuery();
    beforeEach(() => {
        reset();
        expect(queries.value.size).toBeFalsy();
    });

    it('should add two queries', async () => {
        expect(queries.value.size).toBeFalsy();
        const hash = add();
        expect(queries.value.size).toBeTruthy();
        expect(queries.value.has(hash)).toBeTruthy();

        add();
        expect(queries.value.size).toBe(2);
    });

    it('should add and remove loading state', async () => {
        expect(isLoading().value).toBeFalsy();
        const hash = add();
        expect(isLoading().value).toBeTruthy();
        remove(hash);
        expect(isLoading().value).toBeFalsy();
    });

    it('should add and remove hash', async () => {
        add();
        add();
        add();

        const beforeCount = queries.value.size;
        const hash = add();
        expect(queries.value.has(hash)).toBeTruthy();

        remove(hash);
        expect(queries.value.has(hash)).toBeFalsy();
        expect(queries.value.size).toBe(beforeCount);
    });
});