25 lines
743 B
JavaScript
25 lines
743 B
JavaScript
"use strict";
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// https://console.spec.whatwg.org/#count
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test(() => {
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let countLabelToStringCalled = false;
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console.count({
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toString() {
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countLabelToStringCalled = true;
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}
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});
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assert_true(countLabelToStringCalled, "toString() must be called on count()'s label when label is an object");
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}, "console.count()'s label gets converted to string via label.toString() when label is an object");
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test(() => {
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assert_throws({name: "Error"}, () => {
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console.count({
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toString() {
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throw new Error("conversion error");
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}
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});
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}, "count() must re-throw any exceptions thrown by label.toString() conversion");
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}, "console.count() throws exceptions generated by erroneous label.toString() conversion");
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