json-transformer-node
Version:
Json Transformer Utility. Many times you want to interact with 3rd party services or clients, this utility acts as an adaptor and help you mantain code clean by maintaining only the json mappings
88 lines (56 loc) • 1.71 kB
JavaScript
/**
* Created by sudhir.m on 26/04/17.
*/
const {getObjectOrArrayFromStringKey, isNonEmptyArray, isNumber} = require('../utils/utilities');
describe('test getObjectOrArrayFromStringKey', () => {
test('get object by path from nested object', () => {
let obj = {
a: {
b: 123
}
};
expect(getObjectOrArrayFromStringKey("a.b", obj)).toBe(123);
});
test('get object by path when path is empty', () => {
let obj = {
a: {
b: 123
}
};
expect(getObjectOrArrayFromStringKey("", obj)).toStrictEqual(obj);
});
test('get object when path is invalid', () => {
let obj = {
a: {
b: 123
}
};
expect(getObjectOrArrayFromStringKey("a.b.c.d", obj)).toBe(undefined);
});
test('get array by path from nested object', () => {
let obj = {
a: {
b: [{
x: 123
}]
}
};
expect(getObjectOrArrayFromStringKey("a.b.x", obj)).toStrictEqual([123]);
});
});
describe('test getObjectOrArrayFromStringKey', () => {
test('check is array empty - empty array', () => {
expect(isNonEmptyArray([])).toBe(false);
});
test('check is array empty - non empty array', () => {
expect(isNonEmptyArray([1])).toBe(true);
});
});
describe('test isNumber', () => {
test('check is number - number passed', () => {
expect(isNumber(1)).toBe(true);
});
test('check is number - string passed', () => {
expect(isNumber("abc")).toBe(false);
});
});