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added unit testing, and started implementing unit tests...phew

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This commit is contained in:
Josh Burman
2019-03-12 22:28:02 -04:00
parent 74aad4a957
commit e8c2539f1b
3489 changed files with 464813 additions and 88 deletions
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7
node_modules/object.assign/test/.eslintrc generated vendored Normal file
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{
"rules": {
"max-statements-per-line": [2, { "max": 3 }],
"no-magic-numbers": 0,
"object-curly-newline": 0,
}
}

17
node_modules/object.assign/test/index.js generated vendored Normal file
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'use strict';
var assign = require('../');
var test = require('tape');
var runTests = require('./tests');
test('as a function', function (t) {
t.test('bad array/this value', function (st) {
st['throws'](function () { assign(undefined); }, TypeError, 'undefined is not an object');
st['throws'](function () { assign(null); }, TypeError, 'null is not an object');
st.end();
});
runTests(assign, t);
t.end();
});

47
node_modules/object.assign/test/native.js generated vendored Normal file
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'use strict';
var test = require('tape');
var defineProperties = require('define-properties');
var isEnumerable = Object.prototype.propertyIsEnumerable;
var functionsHaveNames = function f() {}.name === 'f';
var runTests = require('./tests');
test('native', function (t) {
t.equal(Object.assign.length, 2, 'Object.assign has a length of 2');
t.test('Function name', { skip: !functionsHaveNames }, function (st) {
st.equal(Object.assign.name, 'assign', 'Object.assign has name "assign"');
st.end();
});
t.test('enumerability', { skip: !defineProperties.supportsDescriptors }, function (et) {
et.equal(false, isEnumerable.call(Object, 'assign'), 'Object.assign is not enumerable');
et.end();
});
var supportsStrictMode = (function () { return typeof this === 'undefined'; }());
t.test('bad object value', { skip: !supportsStrictMode }, function (st) {
st['throws'](function () { return Object.assign(undefined); }, TypeError, 'undefined is not an object');
st['throws'](function () { return Object.assign(null); }, TypeError, 'null is not an object');
st.end();
});
// v8 in node 0.8 and 0.10 have non-enumerable string properties
var stringCharsAreEnumerable = isEnumerable.call('xy', 0);
t.test('when Object.assign is present and has pending exceptions', { skip: !stringCharsAreEnumerable || !Object.preventExtensions }, function (st) {
// Firefox 37 still has "pending exception" logic in its Object.assign implementation,
// which is 72% slower than our shim, and Firefox 40's native implementation.
var thrower = Object.preventExtensions({ 1: '2' });
var error;
try { Object.assign(thrower, 'xy'); } catch (e) { error = e; }
st.equal(error instanceof TypeError, true, 'error is TypeError');
st.equal(thrower[1], '2', 'thrower[1] === "2"');
st.end();
});
runTests(Object.assign, t);
t.end();
});

50
node_modules/object.assign/test/shimmed.js generated vendored Normal file
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'use strict';
var assign = require('../');
assign.shim();
var test = require('tape');
var defineProperties = require('define-properties');
var isEnumerable = Object.prototype.propertyIsEnumerable;
var functionsHaveNames = function f() {}.name === 'f';
var runTests = require('./tests');
test('shimmed', function (t) {
t.equal(Object.assign.length, 2, 'Object.assign has a length of 2');
t.test('Function name', { skip: !functionsHaveNames }, function (st) {
st.equal(Object.assign.name, 'assign', 'Object.assign has name "assign"');
st.end();
});
t.test('enumerability', { skip: !defineProperties.supportsDescriptors }, function (et) {
et.equal(false, isEnumerable.call(Object, 'assign'), 'Object.assign is not enumerable');
et.end();
});
var supportsStrictMode = (function () { return typeof this === 'undefined'; }());
t.test('bad object value', { skip: !supportsStrictMode }, function (st) {
st['throws'](function () { return Object.assign(undefined); }, TypeError, 'undefined is not an object');
st['throws'](function () { return Object.assign(null); }, TypeError, 'null is not an object');
st.end();
});
// v8 in node 0.8 and 0.10 have non-enumerable string properties
var stringCharsAreEnumerable = isEnumerable.call('xy', 0);
t.test('when Object.assign is present and has pending exceptions', { skip: !stringCharsAreEnumerable || !Object.preventExtensions }, function (st) {
// Firefox 37 still has "pending exception" logic in its Object.assign implementation,
// which is 72% slower than our shim, and Firefox 40's native implementation.
var thrower = Object.preventExtensions({ 1: '2' });
var error;
try { Object.assign(thrower, 'xy'); } catch (e) { error = e; }
st.equal(error instanceof TypeError, true, 'error is TypeError');
st.equal(thrower[1], '2', 'thrower[1] === "2"');
st.end();
});
runTests(Object.assign, t);
t.end();
});

224
node_modules/object.assign/test/tests.js generated vendored Normal file
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'use strict';
var hasSymbols = require('has-symbols/shams')();
var forEach = require('for-each');
module.exports = function (assign, t) {
t.test('error cases', function (st) {
st['throws'](function () { assign(null); }, TypeError, 'target must be an object');
st['throws'](function () { assign(undefined); }, TypeError, 'target must be an object');
st['throws'](function () { assign(null, {}); }, TypeError, 'target must be an object');
st['throws'](function () { assign(undefined, {}); }, TypeError, 'target must be an object');
st.end();
});
t.test('non-object target, no sources', function (st) {
var bool = assign(true);
st.equal(typeof bool, 'object', 'bool is object');
st.equal(Boolean.prototype.valueOf.call(bool), true, 'bool coerces to `true`');
var number = assign(1);
st.equal(typeof number, 'object', 'number is object');
st.equal(Number.prototype.valueOf.call(number), 1, 'number coerces to `1`');
var string = assign('1');
st.equal(typeof string, 'object', 'number is object');
st.equal(String.prototype.valueOf.call(string), '1', 'number coerces to `"1"`');
st.end();
});
t.test('non-object target, with sources', function (st) {
var signal = {};
st.test('boolean', function (st2) {
var bool = assign(true, { a: signal });
st2.equal(typeof bool, 'object', 'bool is object');
st.equal(Boolean.prototype.valueOf.call(bool), true, 'bool coerces to `true`');
st2.equal(bool.a, signal, 'source properties copied');
st2.end();
});
st.test('number', function (st2) {
var number = assign(1, { a: signal });
st2.equal(typeof number, 'object', 'number is object');
st2.equal(Number.prototype.valueOf.call(number), 1, 'number coerces to `1`');
st2.equal(number.a, signal, 'source properties copied');
st2.end();
});
st.test('string', function (st2) {
var string = assign('1', { a: signal });
st2.equal(typeof string, 'object', 'number is object');
st2.equal(String.prototype.valueOf.call(string), '1', 'number coerces to `"1"`');
st2.equal(string.a, signal, 'source properties copied');
st2.end();
});
st.end();
});
t.test('non-object sources', function (st) {
st.deepEqual(assign({ a: 1 }, null, { b: 2 }), { a: 1, b: 2 }, 'ignores null source');
st.deepEqual(assign({ a: 1 }, { b: 2 }, undefined), { a: 1, b: 2 }, 'ignores undefined source');
st.end();
});
t.test('returns the modified target object', function (st) {
var target = {};
var returned = assign(target, { a: 1 });
st.equal(returned, target, 'returned object is the same reference as the target object');
st.end();
});
t.test('has the right length', function (st) {
st.equal(assign.length, 2, 'length is 2 => 2 required arguments');
st.end();
});
t.test('merge two objects', function (st) {
var target = { a: 1 };
var returned = assign(target, { b: 2 });
st.deepEqual(returned, { a: 1, b: 2 }, 'returned object has properties from both');
st.end();
});
t.test('works with functions', function (st) {
var target = function () {};
target.a = 1;
var returned = assign(target, { b: 2 });
st.equal(target, returned, 'returned object is target');
st.equal(returned.a, 1);
st.equal(returned.b, 2);
st.end();
});
t.test('works with primitives', function (st) {
var target = 2;
var source = { b: 42 };
var returned = assign(target, source);
st.equal(Object.prototype.toString.call(returned), '[object Number]', 'returned is object form of number primitive');
st.equal(Number(returned), target, 'returned and target have same valueOf');
st.equal(returned.b, source.b);
st.end();
});
t.test('merge N objects', function (st) {
var target = { a: 1 };
var source1 = { b: 2 };
var source2 = { c: 3 };
var returned = assign(target, source1, source2);
st.deepEqual(returned, { a: 1, b: 2, c: 3 }, 'returned object has properties from all sources');
st.end();
});
t.test('only iterates over own keys', function (st) {
var Foo = function () {};
Foo.prototype.bar = true;
var foo = new Foo();
foo.baz = true;
var target = { a: 1 };
var returned = assign(target, foo);
st.equal(returned, target, 'returned object is the same reference as the target object');
st.deepEqual(target, { a: 1, baz: true }, 'returned object has only own properties from both');
st.end();
});
t.test('includes enumerable symbols, after keys', { skip: !hasSymbols }, function (st) {
var visited = [];
var obj = {};
Object.defineProperty(obj, 'a', { enumerable: true, get: function () { visited.push('a'); return 42; } });
var symbol = Symbol('enumerable');
Object.defineProperty(obj, symbol, {
enumerable: true,
get: function () { visited.push(symbol); return Infinity; }
});
var nonEnumSymbol = Symbol('non-enumerable');
Object.defineProperty(obj, nonEnumSymbol, {
enumerable: false,
get: function () { visited.push(nonEnumSymbol); return -Infinity; }
});
var target = assign({}, obj);
st.deepEqual(visited, ['a', symbol], 'key is visited first, then symbol');
st.equal(target.a, 42, 'target.a is 42');
st.equal(target[symbol], Infinity, 'target[symbol] is Infinity');
st.notEqual(target[nonEnumSymbol], -Infinity, 'target[nonEnumSymbol] is not -Infinity');
st.end();
});
t.test('does not fail when symbols are not present', function (st) {
var getSyms;
if (hasSymbols) {
getSyms = Object.getOwnPropertySymbols;
delete Object.getOwnPropertySymbols;
}
var visited = [];
var obj = {};
Object.defineProperty(obj, 'a', { enumerable: true, get: function () { visited.push('a'); return 42; } });
var keys = ['a'];
if (hasSymbols) {
var symbol = Symbol('sym');
Object.defineProperty(obj, symbol, {
enumerable: true,
get: function () { visited.push(symbol); return Infinity; }
});
keys.push(symbol);
}
var target = assign({}, obj);
st.deepEqual(visited, keys, 'assign visits expected keys');
st.equal(target.a, 42, 'target.a is 42');
if (hasSymbols) {
st.equal(target[symbol], Infinity);
Object.getOwnPropertySymbols = getSyms;
}
st.end();
});
t.test('preserves correct property enumeration order', function (st) {
var str = 'abcdefghijklmnopqrst';
var letters = {};
forEach(str.split(''), function (letter) {
letters[letter] = letter;
});
var n = 5;
st.comment('run the next test ' + n + ' times');
var object = assign({}, letters);
var actual = '';
for (var k in object) {
actual += k;
}
for (var i = 0; i < n; ++i) {
st.equal(actual, str, 'property enumeration order should be followed');
}
st.end();
});
t.test('checks enumerability and existence, in case of modification during [[Get]]', { skip: !Object.defineProperty }, function (st) {
var targetBvalue = {};
var targetCvalue = {};
var target = { b: targetBvalue, c: targetCvalue };
var source = {};
Object.defineProperty(source, 'a', {
enumerable: true,
get: function () {
delete this.b;
Object.defineProperty(this, 'c', { enumerable: false });
return 'a';
}
});
var sourceBvalue = {};
var sourceCvalue = {};
source.b = sourceBvalue;
source.c = sourceCvalue;
var result = assign(target, source);
st.equal(result, target, 'sanity check: result is === target');
st.equal(result.b, targetBvalue, 'target key not overwritten by deleted source key');
st.equal(result.c, targetCvalue, 'target key not overwritten by non-enumerable source key');
st.end();
});
};