Refactor OmiseError for SonarCloud warning

OmiseSDKTests/OmiseErrorTests.swift

@@ -29,4 +29,54 @@ class OmiseErrorTests: XCTestCase {
             }
         }
     }
+
+    typealias BadRequestReason = OmiseError.APIErrorCode.BadRequestReason
+    func testParseBadRequestReasonsFromMessage() {
+        // Array of tuples for test cases
+        let currency: Currency = .thb
+        let testCases: [(message: String, expected: Set<BadRequestReason>)] = [
+            (
+                "amount must be at least 100 THB",
+                [.amountIsLessThanValidAmount(validAmount: 100, currency: currency)]
+            ),
+            (
+                "amount must be less than 5000 USD",
+                [.amountIsGreaterThanValidAmount(validAmount: 5000, currency: currency)]
+            ),
+            (
+                "currency must be.., empty name",
+                [.invalidCurrency, .nameIsTooLong(maximum: nil)]
+            ),
+            (
+                "other currency error, empty name",
+                [.currencyNotSupported, .nameIsTooLong(maximum: nil)]
+            ),
+            (
+                "name is too long (maximum is 25 characters), invalid email",
+                [.nameIsTooLong(maximum: 25), .invalidEmail]
+            ),
+            (
+                "invalid phone number",
+                [.invalidPhoneNumber]
+            ),
+            (
+                "type not supported, currency not supported",
+                [.typeNotSupported, .currencyNotSupported]
+            ),
+            (
+                "unknown issue",
+                [.other("unknown issue")]
+            )
+        ]
+
+        for (message, expected) in testCases {
+            do {
+                let results = try BadRequestReason.parseBadRequestReasonsFromMessage(message, currency: currency)
+                XCTAssertEqual(Set(results), expected, "Failed to parse or incorrect order for message: \(message)")
+            } catch {
+                XCTFail("Unexpected error for message: \(message): \(error)")
+            }
+        }
+    }
+
 }