42 lines
1.5 KiB
Plaintext
42 lines
1.5 KiB
Plaintext
"use strict";
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var assert = require("chai").assert
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, toShortString = require("../../lib/to-short-string");
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describe("lib/to-short-string", function () {
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it("Should return input string", function () { assert.equal(toShortString("foo"), "foo"); });
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it("Should coerce numbers", function () { assert.equal(toShortString(12), "12"); });
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it("Should coerce booleans", function () { assert.equal(toShortString(true), "true"); });
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it("Should coerce string objects", function () {
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assert.equal(toShortString(new String("bar")), "bar");
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});
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it("Should coerce objects", function () {
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assert.equal(
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toShortString({ toString: function () { return "Some object"; } }), "Some object"
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);
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});
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it("Should coerce null", function () { assert.equal(toShortString(null), "null"); });
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it("Should coerce undefined", function () {
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assert.equal(toShortString(undefined), "undefined");
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});
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if (typeof Symbol === "function") {
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it("Should coerce symbols", function () {
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// eslint-disable-next-line no-undef
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assert.equal(toShortString(Symbol()), "Symbol()");
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});
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}
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it("Should return replacement non coercible values", function () {
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assert.equal(toShortString({ toString: null }), "<Non-coercible to string value>");
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});
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it("Should replace new line characters", function () {
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assert.equal(toShortString("foo\n\r\u2028\u2029bar"), "foo\\n\\r\\u2028\\u2029bar");
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});
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it("Should truncate long string", function () {
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var str = Math.random().toString(36);
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while (str.length < 200) str += str;
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assert.equal(toShortString(str).length, 100);
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});
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});
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