SwiftLint/Tests/SwiftLintFrameworkTests/CompilerProtocolInitRuleTests.swift

@testable import SwiftLintFramework
import XCTest

class CompilerProtocolInitRuleTests: XCTestCase {
    private let ruleID = CompilerProtocolInitRule.description.identifier

    func testWithDefaultConfiguration() {
        verifyRule(CompilerProtocolInitRule.description)
    }

    func testViolationMessageForExpressibleByIntegerLiteral() throws {
        let config = try XCTUnwrap(makeConfig(nil, ruleID))
        let allViolations = violations(Example("let a = NSNumber(integerLiteral: 1)"), config: config)

        let compilerProtocolInitViolation = allViolations.first { $0.ruleIdentifier == ruleID }
        let violation = try XCTUnwrap(
            compilerProtocolInitViolation,
            "A compiler protocol init violation should have been triggered!"
        )
        XCTAssertEqual(
            violation.reason,
            "The initializers declared in compiler protocol ExpressibleByIntegerLiteral shouldn't be called directly."
        )
    }
}