create tests directory format

backend/documents.go

@@ -0,0 +1,46 @@
+package main
+
+import "fmt"
+
+type Document struct {
+	DocumentName string
+	DocumentType int
+}
+
+const (
+	ERROR_DOCUMENT_TYPE = "ERROR_DOCUMENT_TYPE"
+)
+
+const (
+	FILE      = 1
+	DIRECTORY = 2
+)
+
+func IsDocumentTypeValid(documentType int) bool {
+
+	return IsFile(documentType) || IsDirectory(documentType)
+
+}
+
+func IsFile(documentType int) bool {
+	return FILE == documentType
+}
+
+func IsDirectory(documentType int) bool {
+	return DIRECTORY == documentType
+}
+
+func NewDocument(documentName string, documentType int) (error, *Document) {
+
+	documentTypeIsValid := IsDocumentTypeValid(documentType)
+
+	if !documentTypeIsValid {
+		return fmt.Errorf(ERROR_DOCUMENT_TYPE), nil
+	}
+
+	return nil, &Document{
+		DocumentName: documentName,
+		DocumentType: documentType,
+	}
+
+}