| package cobra |
| |
| import ( |
| "testing" |
| "text/template" |
| ) |
| |
| func TestAddTemplateFunctions(t *testing.T) { |
| AddTemplateFunc("t", func() bool { return true }) |
| AddTemplateFuncs(template.FuncMap{ |
| "f": func() bool { return false }, |
| "h": func() string { return "Hello," }, |
| "w": func() string { return "world." }}) |
| |
| c := &Command{} |
| c.SetUsageTemplate(`{{if t}}{{h}}{{end}}{{if f}}{{h}}{{end}} {{w}}`) |
| |
| const expected = "Hello, world." |
| if got := c.UsageString(); got != expected { |
| t.Errorf("Expected UsageString: %v\nGot: %v", expected, got) |
| } |
| } |
