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'use strict'; require('../common'); const assert = require('assert'); // This test ensures that assert.CallTracker.verify() works as intended. const tracker = new assert.CallTracker(); const generic_msg = 'Functions were not called the expected number of times'; function foo() {} function bar() {} const callsfoo = tracker.calls(foo, 1); const callsbar = tracker.calls(bar, 1); // Expects an error as callsfoo() and callsbar() were called less than one time. assert.throws( () => tracker.verify(), { message: generic_msg } ); callsfoo(); // Expects an error as callsbar() was called less than one time. assert.throws( () => tracker.verify(), { message: 'Expected the bar function to be executed 1 time(s) but was executed 0 time(s).' } ); callsbar(); // Will throw an error if callsfoo() and callsbar isn't called exactly once. tracker.verify(); const callsfoobar = tracker.calls(foo, 1); callsfoo(); // Expects an error as callsfoo() was called more than once and callsfoobar() was called less than one time. assert.throws( () => tracker.verify(), { message: generic_msg } ); callsfoobar(); // Expects an error as callsfoo() was called more than once assert.throws( () => tracker.verify(), { message: 'Expected the foo function to be executed 1 time(s) but was executed 2 time(s).' } );