-
Notifications
You must be signed in to change notification settings - Fork 0
/
assertObjectsEqual.js
109 lines (85 loc) · 2.82 KB
/
assertObjectsEqual.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
const assertObjectsEqual = function(actual, expected) {
const inspect = require('util').inspect;
if (eqObjects(actual, expected)) console.log(
`✅✅✅ Assertion Passed: ${inspect(actual)} === ${inspect(expected)}`);
else console.log(
`⛑️⛑️⛑️ Assertion Failed: ${inspect(actual)} !== ${inspect(expected)}`);
};
const eqObjects = function(firstObj, secondObj) {
let areEqual = false;
let haveSameKeys = sameKeys(firstObj, secondObj);
let haveSameValue = sameValues(firstObj, secondObj);
areEqual = haveSameKeys && haveSameValue;
return areEqual;
};
const sameValues = function(firstObj, secondObj) {
let valuesAreSame = true;
for (let key in firstObj) {
if (typeof(firstObj[key]) === "object") {
if (Array.isArray(firstObj[key])) {
if (eqArrays(firstObj[key], secondObj[key])) continue;
} else if (sameValues(firstObj[key], secondObj[key])) continue;
} else if (firstObj[key] === secondObj[key]) continue;
valuesAreSame = false;
break;
}
return valuesAreSame;
};
const sameKeys = function(firstObj, secondObj) {
let haveSameKeys = false;
let firstObjKeys = Object.keys(firstObj);
let secondObjKeys = Object.keys(secondObj);
let haveSameKeyLength = firstObjKeys.length === secondObjKeys.length;
if (haveSameKeyLength) {
for (let key1 of firstObjKeys) {
for (let key2 of secondObjKeys) {
if (key1 === key2) {
haveSameKeys = true;
break;
}
haveSameKeys = false;
}
if (!haveSameKeys) break;
}
}
return haveSameKeys;
};
const eqArrays = function(firstList, secondList) {
let areSame = false;
if (areSameLength(firstList, secondList)) {
areSame = haveSameContents(firstList, secondList);
}
return areSame;
};
const haveSameContents = function(firstList, secondList) {
let listLength = firstList.length;
let areSame = false;
for (let i = 0; i <= listLength; i++) {
if (firstList[i] !== secondList[i]) {
areSame = false;
break;
} else areSame = true;
}
return areSame;
};
const areSameLength = function(firstItem, secondItem) {
let sameLength = true;
if (firstItem.length !== secondItem.length) sameLength = false;
return sameLength;
};
const assertEqual = function(actual, expected) {
if (actual === expected) console.log(
`✅✅✅ Assertion Passed: ${actual} === ${expected}`);
else console.log(
`⛑️⛑️⛑️ Assertion Failed: ${actual} !== ${expected}`);
};
const ab = { a: "1", b: "2" };
const ba = { b: "2", a: "1" };
assertObjectsEqual(ab, ba); // => true
const abc = { a: "1", b: "2", c: "3" };
assertObjectsEqual(ab, abc); // => false
const cd = { c: "1", d: ["2", 3] };
const dc = { d: ["2", 3], c: "1" };
assertObjectsEqual(cd, dc); // => true
const cd2 = { c: "1", d: ["2", 3, 4] };
assertObjectsEqual(cd, cd2); // => false