ApprovalTests.Approvers.FileApprover.Approve C# (CSharp) Method

        public virtual ApprovalException Approve(string approvedPath, string receivedPath)
        {
            if (!File.Exists(approvedPath))
            {
                return new ApprovalMissingException(receivedPath, approvedPath);
            }

            if (this.normalizeLineEndingsForTextFiles && GenericDiffReporter.IsTextFile(approvedPath))
            {
                var receivedText = File.ReadAllText(receivedPath).Replace("\r\n", "\n");
                var approvedText = File.ReadAllText(approvedPath).Replace("\r\n", "\n");

                return !Compare(receivedText.ToCharArray(), approvedText.ToCharArray()) ?
                    new ApprovalMismatchException(receivedPath, approvedPath) :
                    null;
            }

            return !Compare(File.ReadAllBytes(receivedPath), File.ReadAllBytes(approvedPath)) ?
                new ApprovalMismatchException(receivedPath, approvedPath) :
                null;
        }