596324ae9c
This includes not throwing a custom exception and using the length_of_array_like abstract operation where required.
31 lines
844 B
JavaScript
31 lines
844 B
JavaScript
test("basic functionality", () => {
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expect(String.raw).toHaveLength(1);
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let str = String.raw`foo\nbar`;
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expect(str).toHaveLength(8);
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expect(str).toBe("foo\\nbar");
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str = String.raw`foo ${1 + 9}\nbar${"hf!"}`;
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expect(str).toBe("foo 10\\nbarhf!");
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str = String.raw`${10}${20}${30}`;
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expect(str).toBe("102030");
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str = String.raw({ raw: ["foo ", "\\nbar"] }, 10, "hf!");
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expect(str).toBe("foo 10\\nbar");
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str = String.raw({ raw: ["foo ", "\\nbar"] });
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expect(str).toBe("foo \\nbar");
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str = String.raw({ raw: [] }, 10, "hf!");
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expect(str).toBe("");
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str = String.raw({ raw: 1 });
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expect(str).toBe("");
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});
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test("passing object with no 'raw' property", () => {
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expect(() => {
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String.raw({});
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}).toThrowWithMessage(TypeError, "ToObject on null or undefined");
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});
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