From 64405c301b19d298a152ca57b36d2f58e5bc20af Mon Sep 17 00:00:00 2001
From: fumoboy007 <2100868+fumoboy007@users.noreply.github.com>
Date: Mon, 8 Jan 2024 01:28:19 -0800
Subject: [PATCH] Add messages to user-facing preconditions.

---
 .../Backoff/Algorithms/FullJitterExponentialBackoff.swift     | 4 ++--
 .../Retry/RetryableRequest/RetryableRequest+SafeRetry.swift   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Sources/Retry/Backoff/Algorithms/FullJitterExponentialBackoff.swift b/Sources/Retry/Backoff/Algorithms/FullJitterExponentialBackoff.swift
index 27ab843..5069554 100644
--- a/Sources/Retry/Backoff/Algorithms/FullJitterExponentialBackoff.swift
+++ b/Sources/Retry/Backoff/Algorithms/FullJitterExponentialBackoff.swift
@@ -44,10 +44,10 @@ where ClockType: Clock, RandomNumberGeneratorType: RandomNumberGenerator {
       self.clockMinResolution = clock.minimumResolution
 
       self.baseDelayInClockTicks = baseDelay / clockMinResolution
-      precondition(baseDelayInClockTicks > 0)
+      precondition(baseDelayInClockTicks > 0, "The base delay must be greater than zero.")
 
       if let maxDelay {
-         precondition(maxDelay >= baseDelay)
+         precondition(maxDelay >= baseDelay, "The max delay must be greater than or equal to the base delay.")
          self.maxDelayInClockTicks = min(maxDelay / clockMinResolution,
                                          Double(Self.implicitMaxDelayInClockTicks))
       } else {
diff --git a/Sources/Retry/RetryableRequest/RetryableRequest+SafeRetry.swift b/Sources/Retry/RetryableRequest/RetryableRequest+SafeRetry.swift
index adbd4ef..c01fc02 100644
--- a/Sources/Retry/RetryableRequest/RetryableRequest+SafeRetry.swift
+++ b/Sources/Retry/RetryableRequest/RetryableRequest+SafeRetry.swift
@@ -292,7 +292,7 @@ extension RetryableRequest {
       with configuration: RetryConfiguration<ClockType>,
       @_inheritActorContext @_implicitSelfCapture operation: (Self) async throws -> ReturnType
    ) async throws -> ReturnType {
-      precondition(isIdempotent)
+      precondition(isIdempotent, "The request is not idempotent: `\(self)`.")
 
       return try await unsafeRetryIgnoringIdempotency(with: configuration,
                                                       operation: operation)