//! Test suite for the Web and headless browsers.

#![cfg(target_arch = "wasm32")]

extern crate wasm_bindgen_test;

use wasm_bindgen_test::*;
use genpass::generate;

wasm_bindgen_test_configure!(run_in_browser);

const ATTEMPTS: usize = 5;

#[wasm_bindgen_test]
fn generate_length() {
    for x in (0..=100).step_by(5) {
        let password = generate(x, true, true, true, true);
        assert_eq!(x, password.len())
    }
}

#[wasm_bindgen_test]
fn generate_not_upper_letters() {
    let lower_charset = "abcdefghijklmnopqrstuvwxyz";
    for _ in 0..ATTEMPTS {
        let password = generate(100, false, true, true, true);
        for char in String::from(lower_charset).chars().into_iter() {
            assert!(!password.contains(char))
        }
    }
}

#[wasm_bindgen_test]
fn generate_not_lower_letters() {
    let upper_charset = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
    for x in 0..ATTEMPTS {
        let password = generate(x, true, false, true, true);
        for char in String::from(upper_charset).chars().into_iter() {
            assert!(!password.contains(char))
        }
    }
}

#[wasm_bindgen_test]
fn generate_not_number_letters() {
    let upper_charset = "1234567890";
    for x in 0..ATTEMPTS {
        let password = generate(x, true, true, false, true);
        for char in String::from(upper_charset).chars().into_iter() {
            assert!(!password.contains(char))
        }
    }
}

#[wasm_bindgen_test]
fn generate_not_special_letters() {
    let upper_charset = "!@#$%^&*()+{}[]><:|+=;-.,'?_~\\/`\"";
    for x in 0..ATTEMPTS {
        let password = generate(x, true, true, true, false);
        for char in String::from(upper_charset).chars().into_iter() {
            assert!(!password.contains(char))
        }
    }
}

#[wasm_bindgen_test]
fn generate_0_len() {
    let password = generate(0, true, true, true, true);
    assert_eq!(0, password.len())
}

#[wasm_bindgen_test]
fn generate_no_letters() {
    let password = generate(100, false, false, false, false);
    assert_eq!(0, password.len())
}