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019c529c07
This matches our coding style recommendation in CodingStyle.md, and matches our python formatting.
15 lines
640 B
JavaScript
15 lines
640 B
JavaScript
"use strict";
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test("basic functionality", () => {
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[true, false, "foo", 123, 123n, null, undefined].forEach(primitive => {
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let description = `${typeof primitive} '${primitive}${typeof primitive == "bigint" ? "n" : ""}'`;
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if (primitive == null) description = String(primitive);
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expect(() => {
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primitive.foo = "bar";
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}).toThrowWithMessage(TypeError, `Cannot set property 'foo' of ${description}`);
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expect(() => {
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primitive[Symbol.hasInstance] = 123;
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}).toThrowWithMessage(TypeError, `Cannot set property 'Symbol(Symbol.hasInstance)' of ${description}`);
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});
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});
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