stack-chain/test/simple/conflict-version-mismatch.js

API for combining call site modifiers

var test = require("tap").test;

global._stackChain = { version: "unlikely" };

test("diffrent version but copies", function (t) {
  try {
    require('../../');
  } catch (e) {
    t.equal(e.message, 'Conflicting version of stack-chain found');
    t.end();
  }
});