{in: "foo bar\t", want: "foo bar=09"},
		{in: "foo bar  ", want: "foo bar =20"},
		{in: "foo bar \n", want: "foo bar=20\r\n", wantB: "foo bar =0A"},
		{in: "foo bar \r", want: "foo bar=20\r\n", wantB: "foo bar =0D"},
		{in: "foo bar \r\n", want: "foo bar=20\r\n", wantB: "foo bar =0D=0A"},
		{in: "foo bar  \n", want: "foo bar =20\r\n", wantB: "foo bar  =0A"},
		{in: "foo bar  \n ", want: "foo bar =20\r\n=20", wantB: "foo bar  =0A=20"},

	expect := DockerConfig(map[string]DockerConfigEntry{
		"http://foo.example.com": {
			Username: "foo",
			Password: "bar",
			Email:    "******@****.***",
		},
		"http://bar.example.com": {
			Username: "bar",
			Password: "baz",
			Email:    "bar@example.com",
		},
	})

        when:
        mutate {
            add 'foo'
            add 'bar'
            remove 'foo'
        }

        then:
        def list = registry.realize(collectionPath, collectionType)
        list == checkable(['bar'])
    }

    def "can remove all elements"() {
        when:
        mutate {
            add 'foo'
            add 'bar'
            clear()
        }

        then:

/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/bazfoo/bar/...

		{1, 2, true},
		{2, 1, false},
		{"foo", "fo", false},
		{"foo", "foo", true},
		{"foo", "foobar", false},
		{Foo{1}, Foo{2}, true},
		{Foo{2}, Foo{1}, false},
		{Bar{1}, Bar{10}, true},
		{&Bar{1}, &Bar{10}, true},
		{Baz{Bar{1}}, Baz{Bar{10}}, true},
		{[...]string{}, [...]string{"1", "2", "3"}, false},
		{[...]string{"1"}, [...]string{"1", "2", "3"}, false},
		{[...]string{"1", "2", "3"}, [...]string{}, false},

    "metadata": {
      "name": "instance",
      "unspecified": "bar"
    },
    "spec": {
      "unspecified": "bar"
    }
  },
  "nested": {
    "apiVersion": "foo/v1",
    "kind": "Foo",
    "unspecified": "bar",
    "metadata": {
      "name": "instance",
      "unspecified": "bar"
    },
    "spec": {
      "unspecified": "bar",
      "embedded": {
        "apiVersion": "foo/v1",

            200,
            {"items": [{"item_name": "Bar"}, {"item_name": "Baz"}], "q": "foo"},
        ),
        (
            "/items?q=bar&limit=2",
            200,
            {"items": [{"item_name": "Foo"}, {"item_name": "Bar"}], "q": "bar"},
        ),
        (
            "/items?q=bar&skip=1&limit=1",
            200,
            {"items": [{"item_name": "Bar"}], "q": "bar"},
        ),
        (

            200,
            {"items": [{"item_name": "Bar"}, {"item_name": "Baz"}], "q": "foo"},
        ),
        (
            "/items?q=bar&limit=2",
            200,
            {"items": [{"item_name": "Foo"}, {"item_name": "Bar"}], "q": "bar"},
        ),
        (
            "/items?q=bar&skip=1&limit=1",
            200,
            {"items": [{"item_name": "Bar"}], "q": "bar"},
        ),
        (

	// for handling the multiline issues.
	bar := pb.New(0)
	bar.Set(pb.Static, true)
	if testWriter != nil {
		bar.SetWriter(*testWriter)
	}
	bar.Start()
	// if we aren't a terminal, we will return a new line for each new message
	if !bar.GetBool(pb.Terminal) {
		bar.Set(pb.ReturnSymbol, "\n")
	}
	return bar
}

// reportProgress will report an update for a given component

		expect string
	}{
		{
			desc: "1-line-diff",
			diff1: `hola: yo
foo: bar
goo: tar
`,
			diff2: `hola: yo
foo: bar
notgoo: nottar
`,
			expect: ` foo: bar
-goo: tar
 hola: yo
+notgoo: nottar
 `,
		},
		{
			desc:   "no-diff",
			diff1:  `foo: bar`,
			diff2:  `foo: bar`,
			expect: ``,
		},
		{
			desc:   "invalid-yaml",
			diff1:  `Ij#**#f#`,