Added tests

Signed-off-by: Adam Fowler <adamfowler71@gmail.com>

Author: adam-fowler

Sources/Valkey/RESP/RESPBulkString.swift

@@ -78,7 +78,9 @@ public struct RESPBulkString: Sendable, Equatable, Hashable, RandomAccessCollect
     }
     #endif
 
-    // These are implemented as no-ops for performance reasons.
+    // These are implemented as no-ops for performance reasons. The range check will be performed
+    // when the slice is indexed with an index and not a range.
+    // See https://github.com/swiftlang/swift/blob/153dd02cd8709f8c6afcda5f173237320a3eec87/stdlib/public/core/Collection.swift#L638
     @inlinable
     public func _failEarlyRangeCheck(_ index: Index, bounds: Range<Index>) {}
 

Tests/ValkeyTests/RESPTokenTests.swift

@@ -448,6 +448,22 @@ struct RESPTokenTests {
             ]
         )
     }
+
+    @Test
+    func testBulkStringConversion() throws {
+        let buffer = ByteBuffer(string: "Hello, world!")
+        let bulkString = RESPBulkString(buffer)
+        #expect(String(bulkString) == "Hello, world!")
+    }
+
+    @Test
+    func testBulkStringAsCollection() throws {
+        let buffer = ByteBuffer(string: "Hello, world!")
+        let bulkString = RESPBulkString(buffer)
+        #expect(bulkString[1] == 101)
+        let world = bulkString[7...11]
+        #expect(world[world.startIndex] == 119)
+    }
 }
 
 extension RESPToken {