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22 lines
749 B
TypeScript
22 lines
749 B
TypeScript
import assert from 'node:assert';
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import eq from '../src/eq';
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describe('eq', () => {
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it('should perform a `SameValueZero` comparison of two values', () => {
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assert.strictEqual(eq(), true);
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assert.strictEqual(eq(undefined), true);
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assert.strictEqual(eq(0, -0), true);
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assert.strictEqual(eq(NaN, NaN), true);
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assert.strictEqual(eq(1, 1), true);
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assert.strictEqual(eq(null, undefined), false);
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assert.strictEqual(eq(1, Object(1)), false);
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assert.strictEqual(eq(1, '1'), false);
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assert.strictEqual(eq(1, '1'), false);
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const object = { a: 1 };
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assert.strictEqual(eq(object, object), true);
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assert.strictEqual(eq(object, { a: 1 }), false);
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});
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});
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