rename files to suit Jest

tests/lib/slugify.test.js

@@ -0,0 +1,57 @@
+import slugify from 'browser/lib/slugify'
+
+test('alphabet and digit', () => {
+  const upperAlphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+  const lowerAlphabet = 'abcdefghijklmnopqrstuvwxyz'
+  const digit = '0123456789'
+  const testCase = upperAlphabet + lowerAlphabet + digit
+  const decodeSlug = decodeURI(slugify(testCase))
+
+  expect(decodeSlug === testCase).toBe(true)
+})
+
+test('should delete unavailable symbols', () => {
+  const availableSymbols = '_-'
+  const testCase = availableSymbols + '][!\'#$%&()*+,./:;<=>?@\\^{|}~`'
+  const decodeSlug = decodeURI(slugify(testCase))
+
+  expect(decodeSlug === availableSymbols).toBe(true)
+})
+
+test('should convert from white spaces between words to hyphens', () => {
+  const testCase = 'This is one'
+  const expectedString = 'This-is-one'
+  const decodeSlug = decodeURI(slugify(testCase))
+
+  expect(decodeSlug === expectedString).toBe(true)
+})
+
+test('should remove leading white spaces', () => {
+  const testCase = '                   This is one'
+  const expectedString = 'This-is-one'
+  const decodeSlug = decodeURI(slugify(testCase))
+
+  expect(decodeSlug === expectedString).toBe(true)
+})
+
+test('should remove trailing white spaces', () => {
+  const testCase = 'This is one                   '
+  const expectedString = 'This-is-one'
+  const decodeSlug = decodeURI(slugify(testCase))
+
+  expect(decodeSlug === expectedString).toBe(true)
+})
+
+test('2-byte charactor support', () => {
+  const testCase = '菠萝芒果テストÀžƁƵ'
+  const decodeSlug = decodeURI(slugify(testCase))
+
+  expect(decodeSlug === testCase).toBe(true)
+})
+
+test('emoji', () => {
+  const testCase = '🌸'
+  const decodeSlug = decodeURI(slugify(testCase))
+
+  expect(decodeSlug === testCase).toBe(true)
+})