#2 allow JSEN to be initialized from a type-erased JSEN instance

rogerluan · Feb 9, 2022 · 586c395 · 586c395
2 parents 35b0e95 + 084f516
commit 586c395
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diff --git a/Sources/JSEN.swift b/Sources/JSEN.swift
@@ -31,6 +31,7 @@ public enum JSEN : Equatable {
         case let dictionary as [String:Any]:
             let jsenElements: [String:JSEN] = dictionary.compactMapValues { JSEN(from: $0) }
             self = .dictionary(jsenElements)
+        case let jsen as JSEN: self = jsen
         default: return nil
         }
     }

diff --git a/Tests/JSENTests.swift b/Tests/JSENTests.swift
@@ -61,6 +61,8 @@ final class JSENTests : XCTestCase {
         XCTAssertEqual(JSEN(from: array), .array([42]))
         let dictionary: Any? = [ "key" : 42 ]
         XCTAssertEqual(JSEN(from: dictionary), .dictionary(["key" : 42]))
+        let jsen: Any? = JSEN.int(42)
+        XCTAssertEqual(JSEN(from: jsen), .int(42))
     }
 
     func test_initializer_withNestedValues_shouldSucceed() {