func Test_renderingWithYaml(t *testing.T) {
	//t.Skipf("skipping test")
	type args struct {
		input *yaml.Node
	}
	tests := []struct {
		name string
		args args
		want string
	}{
		{
			name: "failure rendering patternProperties longer than 128 characters",
			args: args{
				input: &yaml.Node{Kind: yaml.MappingNode, Content: []*yaml.Node{
					{Kind: yaml.ScalarNode, Value: "openapi"},
					{Kind: yaml.ScalarNode, Value: "3.1.0"},
					{Kind: yaml.ScalarNode, Value: "info"},
					{Kind: yaml.MappingNode, Content: []*yaml.Node{
						{Kind: yaml.ScalarNode, Value: "title"},
						{Kind: yaml.ScalarNode, Value: "Example API"},
					}},
					{Kind: yaml.ScalarNode, Value: "path"},
					{Kind: yaml.MappingNode, Content: []*yaml.Node{
						{Kind: yaml.ScalarNode, Value: "'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa$'"},
						{Kind: yaml.MappingNode, Content: []*yaml.Node{
							{Kind: yaml.ScalarNode, Value: "type"},
							{Kind: yaml.ScalarNode, Value: "string"},
						}},
					}},
				}},
			},
			want: `openapi: 3.1.0
info:
  title: Example API
path:
  'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa$':
    type: string`,
		},
	}
	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			// yaml.Node:
			yamlDoc := test.args.input

			// yaml-endoding
			var buf bytes.Buffer
			yamlEncoder := yaml.NewEncoder(&buf)
			yamlEncoder.SetIndent(2)
			_ = yamlEncoder.Encode(yamlDoc)
			renderedBytes := string(buf.Bytes())
			if !cmp.Equal(renderedBytes, test.want) {
				t.Errorf("render() error - diff: %v", cmp.Diff(test.want, renderedBytes))
			}
		})
	}
}