handlebars.js/spec/runtime.js

describe('runtime', function() {
  describe('#template', function() {
    it('should throw on invalid templates', function() {
      shouldThrow(function() {
        Handlebars.template({});
      }, Error, 'Unknown template object: object');
      shouldThrow(function() {
        Handlebars.template();
      }, Error, 'Unknown template object: undefined');
      shouldThrow(function() {
        Handlebars.template('');
      }, Error, 'Unknown template object: string');
    });
    it('should throw on version mismatch', function() {
      shouldThrow(function() {
        Handlebars.template({
          main: {},
          compiler: [Handlebars.COMPILER_REVISION + 1]
        });
      }, Error, /Template was precompiled with a newer version of Handlebars than the current runtime/);
      shouldThrow(function() {
        Handlebars.template({
          main: {},
          compiler: [Handlebars.LAST_COMPATIBLE_COMPILER_REVISION - 1]
        });
      }, Error, /Template was precompiled with an older version of Handlebars than the current runtime/);
      shouldThrow(function() {
        Handlebars.template({
          main: {}
        });
      }, Error, /Template was precompiled with an older version of Handlebars than the current runtime/);
    });
  });

  describe('#noConflict', function() {
    if (!CompilerContext.browser) {
      return;
    }

    it('should reset on no conflict', function() {
      var reset = Handlebars;
      Handlebars.noConflict();
      equal(Handlebars, 'no-conflict');

      Handlebars = 'really, none';
      reset.noConflict();
      equal(Handlebars, 'really, none');

      Handlebars = reset;
    });
  });
});