提交 8cff243d 编写于 作者: 杜庆泉's avatar 杜庆泉

新增string.match 测试示例

上级 082fc544
......@@ -112,27 +112,31 @@ export function testString(): Result {
expect("".indexOf("test")).toEqual(-1);
})
// test('match', () => {
// const str = 'The quick brown fox jumps over the lazy dog. It barked.';
// const result = str.match(new RegExp('[A-Z]', 'g'));
// expect(result).toEqual(["T", "I"]);
// const str1 = 'For more information, see Chapter 3.4.5.1';
// const result1 = str1.match(/see (chapter \d+(\.\d)*)/i);
// expect(result1[0]).toEqual("see Chapter 3.4.5.1");
// expect(result1[1]).toEqual("Chapter 3.4.5.1");
// expect(result1[2]).toEqual(".1");
// expect(result1.index).toEqual(22);
// expect(result1.input).toEqual(str1);
// const str2 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
// const result2 = str2.match(/[A-E]/gi);
// expect(result2).toEqual(['A', 'B', 'C', 'D', 'E', 'a', 'b', 'c', 'd', 'e']);
// const str3 = 'Nothing will come of nothing.';
// const result3 = str3.match();
// expect(result3).toEqual([""]);
// })
test('match', () => {
const str = 'The quick brown fox jumps over the lazy dog. It barked.';
const result = str.match(new RegExp('[A-Z]', 'g'));
expect(result!!.length).toEqual(2);
expect(result!![0]).toEqual("T");
expect(result!![1]).toEqual("I");
const result2 = str.match(new RegExp('[A-Z]'));
expect(result2!!.length).toEqual(1);
expect(result2!![0]).toEqual("T");
const gradientString = 'linear-gradient(to right, rgb(255, 0, 0), #00FF00, hsl(120, 100%, 50%))';
const pattern = /rgb\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*\)|#([a-fA-F0-9]{2}){3}|hsl\(\s*(\d{1,3})\s*,\s*(\d{1,3})%\s*,\s*(\d{1,3})%\s*\)/g;
const result3 = gradientString.match(pattern);
expect(result3!!.length).toEqual(3);
expect(result3!![0]).toEqual("rgb(255, 0, 0)");
expect(result3!![2]).toEqual("hsl(120, 100%, 50%)");
const pattern2 = /rgb\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*\)|#([a-fA-F0-9]{2}){3}|hsl\(\s*(\d{1,3})\s*,\s*(\d{1,3})%\s*,\s*(\d{1,3})%\s*\)/;
const result4 = gradientString.match(pattern2);
expect(result4!!.length).toEqual(8);
expect(result4!![0]).toEqual("rgb(255, 0, 0)");
expect(result4!![1]).toEqual("255");
expect(result4!![2]).toEqual("0");
})
test('padEnd', () => {
const str1 = 'Breaded Mushrooms';
expect(str1.padEnd(25, '.')).toEqual("Breaded Mushrooms........");
......
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