//
//  EmployeeDirectoryTests.swift
//  EmployeeDirectoryTests
//
//  Created by Matt Bruce on 1/20/25.
//

import Testing
import XCTest

@testable import EmployeeDirectory

struct EmployeeDirectoryTests {
    
    @Test func getEmployeesValid() async throws {
        do {
            let wrapper = try await EmployeeService().getEmployees(.production)
            #expect(wrapper.employees.count == 11)
        } catch {
            XCTFail("Unexpected error: \(error)")
        }
    }
    
    @Test func getEmployeesMalformed() async throws {
        do {
            let wrapper = try await EmployeeService().getEmployees(.malformed)
            XCTFail("Expected to throw, but got \(wrapper.employees.count) employees")
        } catch let error as NetworkServiceError {
            switch error {
            case .invalidResponse:
                XCTAssertTrue(true, "Correctly threw invalidResponse error")
            default:
                XCTFail("Expected NetworkServiceError.invalidResponse, but got \(error)")
            }
        } catch {
            XCTFail("Unexpected error: \(error)")
        }
    }
    
    @Test func getEmployeesEmpty() async throws {
        do {
            let wrapper = try await EmployeeService().getEmployees(.empty)
            #expect(wrapper.employees.count == 0)
        } catch {
            XCTFail("Unexpected error: \(error)")
        }
    }

}