const assert = require('assert');

require('./index.js').__test(
  ({ spliceString, DBUC_REGEX, decodeComponent, parse, fromUrl }) => {
    assert.strictEqual(
      spliceString('abcdefg', 2, 3, 'HELLO'),
      'abHELLOfg',
      'splice string not working as intended (0)',
    );
    assert.strictEqual(
      spliceString('abcd', 2, 0, 'HELLO'),
      'abHELLOcd',
      'splice string not working as intended (1)',
    );
    assert.strictEqual(
      spliceString('abcd', 2, -2, 'HELLO'),
      'abHELLO',
      'splice string not working as intended (2)',
    );

    for (const [input, expected] of [
      [
        '%28m.%5BO%83i%85S%283j%C1%26%3A%E0%2Az%60%D5',
        '(m.[O\u0083i\u0085S(3j\u00C1&\u003A\u00E0\u002Az`\u00D5',
      ],
      [
        '(m.%5bO%83i%85S(3j%c1%26%3a%e0*z%60%d5',
        '(m.[O\u0083i\u0085S(3j\u00C1&\u003A\u00E0\u002Az`\u00D5',
      ],
    ]) {
      const actual = decodeComponent(input);
      assert.strictEqual(
        actual,
        expected,
        `decodeComponent failed on input '${input}'`,
      );
    }

    // expect other tests to validate deeper functionality
    assert.deepEqual(
      fromUrl('http://example.com/foo?bar=hi'),
      { bar: 'hi' },
      `parseBinaryQuerystring failed`,
    );
  },
);