padding: " ",
			want:    " a ",
		},
		{
			noun:    "O",
			padding: " ",
			want:    " an ",
		},
	}
	for _, tt := range tests {
		if got := GetArticleForNoun(tt.noun, tt.padding); got != tt.want {
			t.Errorf("%q. GetArticleForNoun() = %v, want %v", tt.noun, got, tt.want)
		}
	}
}

func TestConvertAPIResourceToDiscovery(t *testing.T) {
	tests := []struct {
		name                     string

		return "", "", fmt.Errorf("api_installer allows only one or two segment paths (resource or resource/subresource)")
	}
	return resource, subresource, nil
}

// GetArticleForNoun returns the article needed for the given noun.
func GetArticleForNoun(noun string, padding string) string {
	if !strings.HasSuffix(noun, "ss") && strings.HasSuffix(noun, "s") {
		// Plurals don't have an article.
		// Don't catch words like class

	case "list":
		article = " objects of kind "
	case "read", "replace":
		article = " the specified "
	case "patch":
		article = " the specified "
	case "create", "delete":
		article = endpoints.GetArticleForNoun(b.kind, " ")
	default:
		article = ""
	}

	var description string
	sub := subresource(path)
	if len(sub) > 0 {
		sub = " " + sub + " of"
	}
	switch operationVerb {
	case "patch":