Swift test give error “Undefined symbols for architecture x86_64”

Question

I\'m running swift test from the command line to run the test cases. This is the test case:

import XCTest
@testable import vnk_swift

class KeyM         


        

Answer 1

In Swift 4, check if your .testTarget depends on FooBarLib.

    .testTarget(
        name: "FooBarLibTests",
        dependencies: ["FooBarLib"]),