LocalData/Tests/LocalDataTests/AnyCodableTests.swift

import Foundation
import Testing
@testable import LocalData

@Suite struct AnyCodableTests {
    
    @Test func encodeDecodePrimitives() throws {
        let values: [Any] = [true, 42, 3.14, "hello"]
        
        for value in values {
            let anyCodable = AnyCodable(value)
            let data = try JSONEncoder().encode(anyCodable)
            let decoded = try JSONDecoder().decode(AnyCodable.self, from: data)
            
            if let b = value as? Bool { #expect(decoded.value as? Bool == b) }
            else if let i = value as? Int { #expect(decoded.value as? Int == i) }
            else if let d = value as? Double { #expect(decoded.value as? Double == d) }
            else if let s = value as? String { #expect(decoded.value as? String == s) }
        }
    }
    
    @Test func encodeDecodeComplex() throws {
        let dictionary: [String: Any] = [
            "bool": true,
            "int": 123,
            "string": "test",
            "array": [1, 2, 3],
            "nested": ["key": "value"]
        ]
        
        let anyCodable = AnyCodable(dictionary)
        let data = try JSONEncoder().encode(anyCodable)
        let decoded = try JSONDecoder().decode(AnyCodable.self, from: data)
        
        guard let result = decoded.value as? [String: Any] else {
            Issue.record("Decoded value is not a dictionary")
            return
        }
        
        #expect(result["bool"] as? Bool == true)
        #expect(result["int"] as? Int == 123)
        #expect(result["string"] as? String == "test")
        #expect((result["array"] as? [Int]) == [1, 2, 3])
        #expect((result["nested"] as? [String: String]) == ["key": "value"])
    }
    
    @Test func throwsOnInvalidValue() {
        struct NonCodable {}
        let anyCodable = AnyCodable(NonCodable())
        
        #expect(throws: EncodingError.self) {
            _ = try JSONEncoder().encode(anyCodable)
        }
    }
}