21 lines
315 B
JavaScript
21 lines
315 B
JavaScript
class Point {
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constructor(x, y) {
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this.x = x;
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this.y = y;
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}
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toString() {
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return '(' + this.x + ', ' + this.y + ')';
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}
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}
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var point = new Point(1, 2);
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var keys = [];
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for (var key in point) {
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keys.push(key);
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}
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expect(point.toString()).toBe('(1, 2)');
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expect(keys.sort()).toEqual(['x', 'y']);
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