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Tests for functionName

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This commit is contained in:
Angelos Chalaris
2018-02-08 16:00:07 +02:00
parent 310b30385b
commit bd0f6c1625
2 changed files with 22 additions and 6 deletions
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17
test/functionName/functionName.test.js
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@ -1,10 +1,23 @@
const test = require('tape');
const functionName = require('./functionName.js');
//const functionName = require('./functionName.js');
// Custom override for console.debug to check output.
let output = '';
const console = {};
console.debug = (x) => output = x;
// Override for testing
const functionName = fn => (console.debug(fn.name), fn);
test('Testing functionName', (t) => {
//For more information on all the methods supported by tape
//Please go to https://github.com/substack/tape
t.true(typeof functionName === 'function', 'functionName is a Function');
functionName(Math.max);
t.equal(output, 'max', 'Works for native functions');
function fun(x) {return x};
functionName(fun);
t.equal(output, 'fun', 'Works for functions');
const fn = x => x;
functionName(fn);
t.equal(output, 'fn', 'Works for arrow functions');
//t.deepEqual(functionName(args..), 'Expected');
//t.equal(functionName(args..), 'Expected');
//t.false(functionName(args..), 'Expected');

9
test/testlog
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@ -1,4 +1,4 @@
Test log for: Thu Feb 08 2018 15:13:49 GMT+0200 (GTB Standard Time)
Test log for: Thu Feb 08 2018 15:59:54 GMT+0200 (GTB Standard Time)
> 30-seconds-of-code@0.0.1 test G:\My Files\git Repositories\30-seconds-of-code
> tape test/**/*.test.js | tap-spec
@ -463,6 +463,9 @@ Test log for: Thu Feb 08 2018 15:13:49 GMT+0200 (GTB Standard Time)
Testing functionName
√ functionName is a Function
√ Works for native functions
√ Works for functions
√ Works for arrow functions
Testing functions
@ -1751,8 +1754,8 @@ Test log for: Thu Feb 08 2018 15:13:49 GMT+0200 (GTB Standard Time)
√ Works with multiple promises
total: 849
passing: 849
total: 852
passing: 852
duration: 2.4s