funval/lib/validators/comparison.test.js

A minimalist library for data validation using functions interfaces.

"use strict";

require("mocha");

var _chai = require("chai");

var _comparison = require("./comparison");

describe('comparison', () => {
  it('Equals', () => {
    const foo = (0, _comparison.Equals)('foo');

    _chai.assert.equal(foo('foo'), 'foo'); // eslint-disable-next-line @typescript-eslint/no-explicit-any


    _chai.assert.throws(() => foo('foo1'), TypeError); // eslint-disable-next-line @typescript-eslint/no-explicit-any


    _chai.assert.throws(() => foo(['foo']), TypeError);

    const objRef = {
      foo: 1
    };
    const obj = (0, _comparison.Equals)(objRef);

    _chai.assert.equal(obj(objRef), objRef);

    _chai.assert.throws(() => obj({
      foo: 1
    }), TypeError);
  });
  it('GreaterThan', () => {
    const gt5 = (0, _comparison.GreaterThan)(5, 'my error');

    _chai.assert.equal(gt5(6), 6);

    _chai.assert.equal(gt5(5.001), 5.001);

    _chai.assert.equal(gt5(100), 100);

    _chai.assert.throws(() => gt5(5), /^my error$/);

    _chai.assert.throws(() => gt5(4), TypeError);

    _chai.assert.throws(() => gt5(-5), TypeError);
  });
  it('GreaterThanEqual', () => {
    const gte5 = (0, _comparison.GreaterThanEqual)(5, 'my error');

    _chai.assert.equal(gte5(5), 5);

    _chai.assert.equal(gte5(6), 6);

    _chai.assert.equal(gte5(10.5), 10.5);

    _chai.assert.throws(() => gte5(4), /^my error$/);

    _chai.assert.throws(() => gte5(-5), TypeError);
  });
  it('LessThan', () => {
    const lt5 = (0, _comparison.LessThan)(5, 'my error');

    _chai.assert.equal(lt5(4), 4);

    _chai.assert.equal(lt5(4.999), 4.999);

    _chai.assert.equal(lt5(0), 0);

    _chai.assert.throws(() => lt5(5), /^my error$/);

    _chai.assert.throws(() => lt5(10), TypeError);
  });
  it('LessThanEqual', () => {
    const lt5 = (0, _comparison.LessThanEqual)(5, 'my error');

    _chai.assert.equal(lt5(5), 5);

    _chai.assert.equal(lt5(4), 4);

    _chai.assert.equal(lt5(4.999), 4.999);

    _chai.assert.equal(lt5(0), 0);

    _chai.assert.throws(() => lt5(6), /^my error$/);

    _chai.assert.throws(() => lt5(10), TypeError);
  });
  it('Between', () => {
    const both = (0, _comparison.Between)(1, 5, 'my error');

    _chai.assert.equal(both(5), 5);

    _chai.assert.equal(both(2.5), 2.5);

    _chai.assert.equal(both(1), 1);

    _chai.assert.throws(() => both(0), /^my error$/);

    _chai.assert.throws(() => both(6), TypeError);

    const gte = (0, _comparison.Between)(1, null, 'my error');

    _chai.assert.equal(gte(8), 8);

    _chai.assert.equal(gte(2.5), 2.5);

    _chai.assert.equal(gte(1), 1);

    _chai.assert.throws(() => gte(0), /^my error$/);

    _chai.assert.throws(() => gte(0.99), TypeError);

    const lte = (0, _comparison.Between)(null, 5, 'my error');

    _chai.assert.equal(lte(5), 5);

    _chai.assert.equal(lte(2.5), 2.5);

    _chai.assert.equal(lte(1), 1);

    _chai.assert.equal(lte(-100), -100);

    _chai.assert.throws(() => lte(6), /^my error$/);

    _chai.assert.throws(() => lte(5.01), TypeError);
  });
});
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'mocha';\nimport { assert } from 'chai';\n\nimport {\n  Between,\n  Equals,\n  GreaterThan,\n  GreaterThanEqual,\n  LessThan,\n  LessThanEqual,\n} from './comparison';\n\ndescribe('comparison', () => {\n  it('Equals', () => {\n    const foo = Equals('foo' as 'foo');\n\n    assert.equal(foo('foo'), 'foo');\n\n    // eslint-disable-next-line @typescript-eslint/no-explicit-any\n    assert.throws(() => foo('foo1' as any), TypeError);\n\n    // eslint-disable-next-line @typescript-eslint/no-explicit-any\n    assert.throws(() => foo(['foo'] as any), TypeError);\n\n    const objRef = { foo: 1 };\n    const obj = Equals(objRef);\n\n    assert.equal(obj(objRef), objRef);\n    assert.throws(() => obj({ foo: 1 }), TypeError);\n  });\n\n  it('GreaterThan', () => {\n    const gt5 = GreaterThan(5, 'my error');\n\n    assert.equal(gt5(6), 6);\n    assert.equal(gt5(5.001), 5.001);\n    assert.equal(gt5(100), 100);\n\n    assert.throws(() => gt5(5), /^my error$/);\n    assert.throws(() => gt5(4), TypeError);\n    assert.throws(() => gt5(-5), TypeError);\n  });\n\n  it('GreaterThanEqual', () => {\n    const gte5 = GreaterThanEqual(5, 'my error');\n\n    assert.equal(gte5(5), 5);\n    assert.equal(gte5(6), 6);\n    assert.equal(gte5(10.5), 10.5);\n\n    assert.throws(() => gte5(4), /^my error$/);\n    assert.throws(() => gte5(-5), TypeError);\n  });\n\n  it('LessThan', () => {\n    const lt5 = LessThan(5, 'my error');\n\n    assert.equal(lt5(4), 4);\n    assert.equal(lt5(4.999), 4.999);\n    assert.equal(lt5(0), 0);\n\n    assert.throws(() => lt5(5), /^my error$/);\n    assert.throws(() => lt5(10), TypeError);\n  });\n\n  it('LessThanEqual', () => {\n    const lt5 = LessThanEqual(5, 'my error');\n\n    assert.equal(lt5(5), 5);\n    assert.equal(lt5(4), 4);\n    assert.equal(lt5(4.999), 4.999);\n    assert.equal(lt5(0), 0);\n\n    assert.throws(() => lt5(6), /^my error$/);\n    assert.throws(() => lt5(10), TypeError);\n  });\n\n  it('Between', () => {\n    const both = Between(1, 5, 'my error');\n\n    assert.equal(both(5), 5);\n    assert.equal(both(2.5), 2.5);\n    assert.equal(both(1), 1);\n\n    assert.throws(() => both(0), /^my error$/);\n    assert.throws(() => both(6), TypeError);\n\n    const gte = Between(1, null, 'my error');\n\n    assert.equal(gte(8), 8);\n    assert.equal(gte(2.5), 2.5);\n    assert.equal(gte(1), 1);\n\n    assert.throws(() => gte(0), /^my error$/);\n    assert.throws(() => gte(0.99), TypeError);\n\n    const lte = Between(null, 5, 'my error');\n\n    assert.equal(lte(5), 5);\n    assert.equal(lte(2.5), 2.5);\n    assert.equal(lte(1), 1);\n    assert.equal(lte(-100), -100);\n\n    assert.throws(() => lte(6), /^my error$/);\n    assert.throws(() => lte(5.01), TypeError);\n  });\n});\n"]}