| System: Linux srv913213 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 Current Path : /var/www/talentgenesis_admin_backend/node_modules/alce/test/ |
| Current File : /var/www/talentgenesis_admin_backend/node_modules/alce/test/ast.js |
var ast = require('../lib/ast'),
should = require('should');
describe('ast', function() {
describe('#fromValue', function() {
it('should handle existing AST instances', function() {
var value = new ast.Array();
ast.fromValue(value).should.equal(value);
value = new ast.Object();
ast.fromValue(value).should.equal(value);
value = new ast.Value();
ast.fromValue(value).should.equal(value);
});
it('should handle javascript objects', function() {
var value = ast.fromValue({foo: 'bar'});
value.should.be.instanceof(ast.Object);
value.toString().should.equal('{"foo":"bar"}');
value = ast.fromValue(['bar']);
value.should.be.instanceof(ast.Array);
value.toString().should.equal('["bar"]');
});
it('should handle primitive values', function() {
function exec(expected, source) {
var value = ast.fromValue(expected);
value.should.be.instanceof(ast.Value);
value.value.should.equal(expected);
value.source.should.equal(source);
}
exec(true, 'true');
exec(false, 'false');
exec('true', '"true"');
exec(0, '0');
exec(1, '1');
});
it('should handle undefined values', function() {
var value = ast.fromValue(undefined);
value.should.be.instanceof(ast.Value);
should.not.exist(value.value);
value.source.should.equal('undefined');
value = ast.fromValue(null);
value.should.be.instanceof(ast.Value);
should.not.exist(value.value);
value.source.should.equal('null');
});
it('should maintain formatting for javascript objects', function() {
var existing = new ast.Value();
existing.preamble = '\n ';
existing.prologue = ' /* foo */';
var newValue = ast.fromValue({foo: 'bar', baz: 'bat'}, existing);
newValue.toString().should.equal('\n {"foo":"bar","baz":"bat"} /* foo */');
newValue = ast.fromValue(['foo', 'bar'], existing);
newValue.toString().should.equal('\n ["foo","bar"] /* foo */');
});
it('should maintain formatting of primitive values', function() {
var existing = new ast.Value();
existing.preamble = '\n ';
existing.prologue = ', /* foo */';
var newValue = ast.fromValue('stringy', existing);
newValue.toString().should.equal('\n "stringy", /* foo */');
});
});
});