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37 lines
721 B
JavaScript
37 lines
721 B
JavaScript
test("basic functionality", () => {
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expect(JSON.parse).toHaveLength(2);
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const properties = [
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["5", 5],
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["null", null],
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["true", true],
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["false", false],
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['"test"', "test"],
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['[1,2,"foo"]', [1, 2, "foo"]],
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['{"foo":1,"bar":"baz"}', { foo: 1, bar: "baz" }],
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];
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properties.forEach(testCase => {
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expect(JSON.parse(testCase[0])).toEqual(testCase[1]);
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});
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});
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test("syntax errors", () => {
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[
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undefined,
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NaN,
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-NaN,
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Infinity,
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-Infinity,
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'{ "foo" }',
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'{ foo: "bar" }',
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"[1,2,3,]",
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"[1,2,3, ]",
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'{ "foo": "bar",}',
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'{ "foo": "bar", }',
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].forEach(test => {
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expect(() => {
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JSON.parse(test);
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}).toThrow(SyntaxError);
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});
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});
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