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insensitive.test.js
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insensitive.test.js
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import insensitive from './insensitive';
describe('insensitive', () => {
it('removes uppercase', () => {
const obj = insensitive();
expect(typeof obj.hello).toBe('undefined');
expect(Object.keys(obj)).toEqual([]);
obj.heLLo = 'world';
expect(obj.hello).toBe('world');
expect(Object.keys(obj)).toEqual(['hello']);
delete obj.heLLo;
expect(typeof obj.hello).toBe('undefined');
expect(Object.keys(obj)).toEqual([]);
});
it('removes dashes', () => {
const obj = insensitive();
expect(typeof obj.hello).toBe('undefined');
expect(Object.keys(obj)).toEqual([]);
obj['he--L-Lo'] = 'world';
expect(obj.hello).toBe('world');
expect(Object.keys(obj)).toEqual(['hello']);
delete obj['he--L-Lo'];
expect(typeof obj.hello).toBe('undefined');
expect(Object.keys(obj)).toEqual([]);
});
it('removes underscores', () => {
const obj = insensitive();
expect(typeof obj.hello).toBe('undefined');
expect(Object.keys(obj)).toEqual([]);
obj['he__L_Lo'] = 'world';
expect(obj.hello).toBe('world');
expect(Object.keys(obj)).toEqual(['hello']);
delete obj['he__L_Lo'];
expect(typeof obj.hello).toBe('undefined');
expect(Object.keys(obj)).toEqual([]);
});
it('removes numbers', () => {
const obj = insensitive();
expect(typeof obj.hello).toBe('undefined');
expect(Object.keys(obj)).toEqual([]);
obj.hell11o0 = 'world';
expect(obj.hello).toBe('world');
expect(Object.keys(obj)).toEqual(['hello']);
delete obj.hell11o0;
expect(typeof obj.hello).toBe('undefined');
expect(Object.keys(obj)).toEqual([]);
});
describe('normalizes an argument', () => {
it('removes uppercase', () => {
const obj = insensitive({ heLLo: 'world' });
expect(obj.hello).toBe('world');
expect(Object.keys(obj)).toEqual(['hello']);
delete obj.heLLo;
expect(typeof obj.hello).toBe('undefined');
});
it('removes dashes', () => {
const obj = insensitive({ 'he--L-Lo': 'world' });
expect(obj.hello).toBe('world');
expect(Object.keys(obj)).toEqual(['hello']);
delete obj['he--L-Lo'];
expect(typeof obj.hello).toBe('undefined');
});
it('removes underscores', () => {
const obj = insensitive({ 'he__L_Lo': 'world' });
expect(obj.hello).toBe('world');
expect(Object.keys(obj)).toEqual(['hello']);
delete obj['he__L_Lo'];
expect(typeof obj.hello).toBe('undefined');
});
it('removes numbers', () => {
const obj = insensitive({ hell11o0: 'world' });
expect(obj.hello).toBe('world');
expect(Object.keys(obj)).toEqual(['hello']);
delete obj.hell11o0;
expect(typeof obj.hello).toBe('undefined');
});
});
});