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import * as jsUtils from '../src/jsUtils';
describe('jsUtils', () => {
describe('ifUndefinedString', () => {
it('returns the default value for undefined input', () => {
const result = jsUtils.ifUndefinedString(undefined, 'abc');
expect(result).toEqual('abc');
});
it('returns the default value for null input', () => {
const result = jsUtils.ifUndefinedString(null, 'abc');
expect(result).toEqual('abc');
});
it('returns the non-default input value for regular string input', () => {
const result = jsUtils.ifUndefinedString('some random string', 'abc');
expect(result).toEqual('some random string');
});
});
describe('ifUndefined<string>', () => {
it('returns the default value for undefined input', () => {
const result = jsUtils.ifUndefined<string>(undefined, 'abc');
expect(result).toEqual('abc');
});
it('returns the default value for null input', () => {
const result = jsUtils.ifUndefined<string>(null, 'abc');
expect(result).toEqual('abc');
});
it('returns the non-default input value for regular string input', () => {
const result = jsUtils.ifUndefined<string>('some random string', 'abc');
expect(result).toEqual('some random string');
});
});
describe('ifUndefined<boolean>', () => {
it('returns the default value for undefined input', () => {
const result = jsUtils.ifUndefined<boolean>(undefined, false);
expect(result).toEqual(false);
});
it('returns the default value for null input', () => {
const result = jsUtils.ifUndefined<boolean>(null, true);
expect(result).toEqual(true);
});
it('returns the non-default input value for regular boolean input', () => {
const result = jsUtils.ifUndefined<boolean>(true, false);
expect(result).toEqual(true);
});
});
describe('ifUndefined<number>', () => {
it('returns the default value for undefined input', () => {
const result = jsUtils.ifUndefined<number>(undefined, 123);
expect(result).toEqual(123);
});
it('returns the default value for null input', () => {
const result = jsUtils.ifUndefined<number>(null, 234);
expect(result).toEqual(234);
});
it('returns the non-default input value for regular Number input', () => {
const result = jsUtils.ifUndefined<number>(1234, 5678);
expect(result).toEqual(1234);
});
});
describe('convertToJSON', () => {
it('returns undefined for undefined input', () => {
const result = jsUtils.convertToJSON(undefined);
expect(result).toEqual(undefined);
});
it('returns null for null input', () => {
const result = jsUtils.convertToJSON(null);
expect(result).toEqual(null);
});
it('returns the object for the object input', () => {
const result = jsUtils.convertToJSON(['a', 'b']);
expect(result).toEqual(['a', 'b']);
});
it('returns the parsed JSON for the string input', () => {
const result1 = jsUtils.convertToJSON('{"a":"b","c":"d"}');
expect(result1).toEqual({ a: 'b', c: 'd' });
const result2 = jsUtils.convertToJSON('[{"a":"b"},{"c":"d"}]');
expect(result2).toEqual([{ a: 'b' }, { c: 'd' }]);
});
});
describe('cleanseJSObject', () => {
xit('throws error for undefined input', () => {
const result = jsUtils.cleanseJSObject(undefined);
expect(result).toThrow();
});
xit('throws error for null input', () => {
const result = jsUtils.cleanseJSObject(null);
expect(result).toThrow();
});
it('returns cloned object for valid input', () => {
const result = jsUtils.cleanseJSObject([{ a: 'b' }, { c: 'd' }]);
expect(result).toEqual([{ a: 'b' }, { c: 'd' }]);
});
});
});
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