describe(“jasmine.util”, function() {

describe("extend", function () {
  it("should add properies to a destination object ", function() {
    var destination = {baz: 'baz'};
    jasmine.util.extend(destination, {
      foo: 'foo', bar: 'bar'
    });
    expect(destination).toEqual({foo: 'foo', bar: 'bar', baz: 'baz'});
  });

  it("should replace properies that already exist on a destination object", function() {
    var destination = {foo: 'foo'};
    jasmine.util.extend(destination, {
      foo: 'bar'
    });
    expect(destination).toEqual({foo: 'bar'});
    jasmine.util.extend(destination, {
      foo: null
    });
    expect(destination).toEqual({foo: null});
  });
});

describe("isArray_", function() {
  it("should return true if the argument is an array", function() {
    expect(jasmine.isArray_([])).toBe(true);
    expect(jasmine.isArray_(['a'])).toBe(true);
  });

  it("should return false if the argument is not an array", function() {
    expect(jasmine.isArray_(undefined)).toBe(false);
    expect(jasmine.isArray_({})).toBe(false);
    expect(jasmine.isArray_(function() {})).toBe(false);
    expect(jasmine.isArray_('foo')).toBe(false);
    expect(jasmine.isArray_(5)).toBe(false);
    expect(jasmine.isArray_(null)).toBe(false);
  });
});

});