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11 lines
456 B
JavaScript
11 lines
456 B
JavaScript
test("basic functionality", () => {
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let string = `{"var1":10,"var2":"hello","var3":{"nested":5}}`;
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let object = JSON.parse(string, (key, value) =>
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typeof value === "number" ? value * 2 : value
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);
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expect(object).toEqual({ var1: 20, var2: "hello", var3: { nested: 10 } });
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object = JSON.parse(string, (key, value) => (typeof value === "number" ? undefined : value));
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expect(object).toEqual({ var2: "hello", var3: {} });
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});
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