cream-and-sugar/test/test-arrays.js

A deliciously functional syntax for JavaScript with native support for JSX

import assert from 'assert';
import { compileCode } from  '../src/compiler/compiler';


describe('Arrays', () => {

  it('should compile an empty array', () => {
    const toCompile = '[]';
    assert.equal(compileCode(toCompile).trim(), '[];');
  });

  it('should compile a single item array', () => {
    const toCompile = '[1]';
    assert.equal(compileCode(toCompile).trim(), '[1];');
  });

  it('should compile a multi item array', () => {
    const toCompile = '[1, 2, 3]';
    assert.equal(compileCode(toCompile).trim(), '[1, 2, 3];');
  });

  it('should compile an array beginning with new lines', () => {
    const toCompile = `[\n\n\n1, 2, 3]`;
    assert.equal(compileCode(toCompile).trim(), '[1, 2, 3];');
  });

  it('should compile an array ending with new lines', () => {
    const toCompile = `[1, 2, 3\n\n\n]`;
    assert.equal(compileCode(toCompile).trim(), '[1, 2, 3];');
  });

  it('should compile an array beginning and ending with new lines', () => {
    const toCompile = `[\n\n\n1, 2, 3\n\n\n]`;
    assert.equal(compileCode(toCompile).trim(), '[1, 2, 3];');
  });

  it('should compile an array with new lines between items', () => {
    const toCompile = `[1,\n2,\n3]`;
    assert.equal(compileCode(toCompile).trim(), '[1, 2, 3];');
  });

  it('should compile an array with new lines everywhere', () => {
    const toCompile = `[\n1,\n2,\n3\n]`;
    assert.equal(compileCode(toCompile).trim(), '[1, 2, 3];');
  });

  it('should compile an array with different kinds of items', () => {
    const toCompile = '[\n'
                    + '  (foo bar),\n'
                    + '  2 + 2,\n'
                    + '  3,\n'
                    + '  foo.bar,\n'
                    + '  [4, 5, 6],\n'
                    + '  {a: foo, b: bar}\n'
                    + ']';
    assert.equal(compileCode(toCompile).trim(), '[foo(bar), 2 + 2, 3, foo.bar, [4, 5, 6], { a: foo, b: bar }];');
  });

  it('should compile an array with comments inline', () => {
    const toCompile = '[\n'
                    + '  # comment\n'
                    + '  a, b, c,\n'
                    + '  \n'
                    + '  # comment\n'
                    + '  d, e, f,\n'
                    + '  g, h, i # comment\n'
                    + ']';
    assert.equal(compileCode(toCompile).trim(), '[a, b, c, d, e, f, g, h, i];',);
  });

});