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Test migration to jest by hand

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Apparently using regular expressions is way easier.
This commit is contained in:
Angelos Chalaris
2018-06-18 15:15:56 +03:00
parent 977949ca61
commit 4f7da1be9b
894 changed files with 5917 additions and 3607 deletions
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26
test/union/union.test.js Normal file
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const expect = require('expect');
const union = require('./union.js');
test('union is a Function', () => {
expect(union).toBeInstanceOf(Function);
});
t.deepEqual(union([1, 2, 3], [4, 3, 2]), [1, 2, 3, 4], "union([1, 2, 3], [4, 3, 2]) returns [1, 2, 3, 4]");
t.deepEqual(union('str', 'asd'), [ 's', 't', 'r', 'a', 'd' ], "union('str', 'asd') returns [ 's', 't', 'r', 'a', 'd' ]");
t.deepEqual(union([[], {}], [1, 2, 3]), [[], {}, 1, 2, 3], "union([[], {}], [1, 2, 3]) returns [[], {}, 1, 2, 3]");
t.deepEqual(union([], []), [], "union([], []) returns []");
t.throws(() => union(), 'union() throws an error');
t.throws(() => union(true, 'str'), 'union(true, str) throws an error');
t.throws(() => union('false', true), 'union(false, true) throws an error');
t.throws(() => union(123, {}), 'union(123, {}) throws an error');
t.throws(() => union([], {}), 'union([], {}) throws an error');
t.throws(() => union(undefined, null), 'union(undefined, null) throws an error');
let start = new Date().getTime();
union([1, 2, 3], [4, 3, 2]);
let end = new Date().getTime();
test('union([1, 2, 3], [4, 3, 2]) takes less than 2s to run', () => {
expect((end - start) < 2000).toBeTruthy();
});