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pegjs/test/runtime-test.js

54 lines
1.2 KiB
JavaScript

(function() {
/* ===== PEG.ArrayUtils ===== */
module("PEG.ArrayUtils");
test("each", function() {
var sum;
function increment(x) { sum += x; }
sum = 0;
PEG.ArrayUtils.each([], increment);
strictEqual(sum, 0);
sum = 0;
PEG.ArrayUtils.each([1, 2, 3], increment);
strictEqual(sum, 6);
});
test("map", function() {
function square(x) { return x * x; }
deepEqual(PEG.ArrayUtils.map([], square), []);
deepEqual(PEG.ArrayUtils.map([1, 2, 3], square), [1, 4, 9]);
});
/* ===== PEG.StringUtils ===== */
module("PEG.StringUtils");
test("quote", function() {
strictEqual(PEG.StringUtils.quote(""), '""');
strictEqual(PEG.StringUtils.quote("abcd"), '"abcd"');
strictEqual(
PEG.StringUtils.quote("\"\\\r\u2028\u2029\n\"\\\r\u2028\u2029\n"),
'"\\\"\\\\\\r\\u2028\\u2029\\n\\\"\\\\\\r\\u2028\\u2029\\n"'
);
});
/* ===== PEG.RegExpUtils ===== */
module("PEG.RegExpUtils");
test("quoteForClass", function() {
strictEqual(PEG.RegExpUtils.quoteForClass(""), '');
strictEqual(PEG.RegExpUtils.quoteForClass("abcd"), 'abcd');
strictEqual(
PEG.RegExpUtils.quoteForClass("\\/]-\r\u2028\u2029\n\\/]-\r\u2028\u2029\n"),
'\\\\\\/\\]\\-\\r\\u2028\\u2029\\n\\\\\\/\\]\\-\\r\\u2028\\u2029\\n'
);
});
})();