astro-ghostcms/.pnpm-store/v3/files/82/7f0a3aa49e067fc0c8c94e163f4...

112 lines
3.5 KiB
Plaintext
Raw Normal View History

2024-02-14 19:45:06 +00:00
'use strict';
var test = require('tape');
var isTypedArray = require('../');
var isCallable = require('is-callable');
var hasToStringTag = require('has-tostringtag/shams')();
var generators = require('make-generator-function')();
var arrowFn = require('make-arrow-function')();
var forEach = require('for-each');
var inspect = require('object-inspect');
var typedArrayNames = [
'Int8Array',
'Uint8Array',
'Uint8ClampedArray',
'Int16Array',
'Uint16Array',
'Int32Array',
'Uint32Array',
'Float32Array',
'Float64Array',
'BigInt64Array',
'BigUint64Array'
];
test('not arrays', function (t) {
t.test('non-number/string primitives', function (st) {
// @ts-expect-error Expected 1 arguments, but got 0.ts(2554)
st.notOk(isTypedArray(), 'undefined is not typed array');
st.notOk(isTypedArray(null), 'null is not typed array');
st.notOk(isTypedArray(false), 'false is not typed array');
st.notOk(isTypedArray(true), 'true is not typed array');
st.end();
});
t.notOk(isTypedArray({}), 'object is not typed array');
t.notOk(isTypedArray(/a/g), 'regex literal is not typed array');
t.notOk(isTypedArray(new RegExp('a', 'g')), 'regex object is not typed array');
t.notOk(isTypedArray(new Date()), 'new Date() is not typed array');
t.test('numbers', function (st) {
st.notOk(isTypedArray(42), 'number is not typed array');
st.notOk(isTypedArray(Object(42)), 'number object is not typed array');
st.notOk(isTypedArray(NaN), 'NaN is not typed array');
st.notOk(isTypedArray(Infinity), 'Infinity is not typed array');
st.end();
});
t.test('strings', function (st) {
st.notOk(isTypedArray('foo'), 'string primitive is not typed array');
st.notOk(isTypedArray(Object('foo')), 'string object is not typed array');
st.end();
});
t.end();
});
test('Functions', function (t) {
t.notOk(isTypedArray(function () {}), 'function is not typed array');
t.end();
});
test('Generators', { skip: generators.length === 0 }, function (t) {
forEach(generators, function (genFn) {
t.notOk(isTypedArray(genFn), 'generator function ' + inspect(genFn) + ' is not typed array');
});
t.end();
});
test('Arrow functions', { skip: !arrowFn }, function (t) {
t.notOk(isTypedArray(arrowFn), 'arrow function is not typed array');
t.end();
});
test('@@toStringTag', { skip: !hasToStringTag }, function (t) {
forEach(typedArrayNames, function (typedArray) {
// @ts-expect-error
if (typeof global[typedArray] === 'function') {
// @ts-expect-error
var fakeTypedArray = [];
// @ts-expect-error
fakeTypedArray[Symbol.toStringTag] = typedArray;
// @ts-expect-error
t.notOk(isTypedArray(fakeTypedArray), 'faked ' + typedArray + ' is not typed array');
} else {
t.comment('# SKIP ' + typedArray + ' is not supported');
}
});
t.end();
});
test('non-Typed Arrays', function (t) {
t.notOk(isTypedArray([]), '[] is not typed array');
t.end();
});
/** @typedef {Int8ArrayConstructor | Uint8ArrayConstructor | Uint8ClampedArrayConstructor | Int16ArrayConstructor | Uint16ArrayConstructor | Int32ArrayConstructor | Uint32ArrayConstructor | Float32ArrayConstructor | Float64ArrayConstructor | BigInt64ArrayConstructor | BigUint64ArrayConstructor} TypedArrayConstructor */
test('Typed Arrays', function (t) {
forEach(typedArrayNames, function (typedArray) {
// @ts-expect-error
/** @type {TypedArrayConstructor} */ var TypedArray = global[typedArray];
if (isCallable(TypedArray)) {
var arr = new TypedArray(10);
t.ok(isTypedArray(arr), 'new ' + typedArray + '(10) is typed array');
} else {
t.comment('# SKIP ' + typedArray + ' is not supported');
}
});
t.end();
});