Files
30-seconds-of-code/test/toCamelCase.test.js
2018-10-19 20:18:00 +03:00

49 lines
1.7 KiB
JavaScript

const expect = require('expect');
const {toCamelCase} = require('./_30s.js');
test('toCamelCase is a Function', () => {
expect(toCamelCase).toBeInstanceOf(Function);
});
test("toCamelCase('some_database_field_name') returns someDatabaseFieldName", () => {
expect(toCamelCase('some_database_field_name')).toBe('someDatabaseFieldName');
});
test("toCamelCase('Some label that needs to be camelized') returns someLabelThatNeedsToBeCamelized", () => {
expect(toCamelCase('Some label that needs to be camelized')).toBe(
'someLabelThatNeedsToBeCamelized'
);
});
test("toCamelCase('some-javascript-property') return someJavascriptProperty", () => {
expect(toCamelCase('some-javascript-property')).toBe('someJavascriptProperty');
});
test("toCamelCase('some-mixed_string with spaces_underscores-and-hyphens') returns someMixedStringWithSpacesUnderscoresAndHyphens", () => {
expect(toCamelCase('some-mixed_string with spaces_underscores-and-hyphens')).toBe(
'someMixedStringWithSpacesUnderscoresAndHyphens'
);
});
test('toCamelCase() throws a error', () => {
expect(() => {
toCamelCase();
}).toThrow();
});
test('toCamelCase([]) throws a error', () => {
expect(() => {
toCamelCase([]);
}).toThrow();
});
test('toCamelCase({}) throws a error', () => {
expect(() => {
toCamelCase({});
}).toThrow();
});
test('toCamelCase(123) throws a error', () => {
expect(() => {
toCamelCase(123);
}).toThrow();
});
let start = new Date().getTime();
toCamelCase('some-mixed_string with spaces_underscores-and-hyphens');
let end = new Date().getTime();
test('toCamelCase(some-mixed_string with spaces_underscores-and-hyphens) takes less than 2s to run', () => {
expect(end - start < 2000).toBeTruthy();
});