describe("IDBFS.Providers", function() {
  it("is defined", function() {
    expect(typeof IDBFS.FileSystem.providers).not.toEqual(undefined);
  });

  it("has IndexedDB constructor", function() {
    expect(typeof IDBFS.FileSystem.providers.IndexedDB).toEqual('function');
  });

  it("has Memory constructor", function() {
    expect(typeof IDBFS.FileSystem.providers.Memory).toEqual('function');
  });

  it("has a Default constructor", function() {
    expect(typeof IDBFS.FileSystem.providers.Default).toEqual('function');
  });
});