rename files to suit Jest

tests/lib/markdown-text-helper.test.js

@@ -0,0 +1,46 @@
+/**
+ * @fileoverview Unit test for browser/lib/markdown
+ */
+const markdown = require('browser/lib/markdownTextHelper')
+
+test(() => {
+  // [input, expected]
+  const testCases = [
+    // List
+    [' - ', ' '],
+    [' + ', ' '],
+    [' * ', ' '],
+    [' *   ', ' '],
+    [' 1. ', ' '],
+    [' 2.  ', ' '],
+    [' 10. ', ' '],
+    ['\t- ', '\t'],
+    ['- ', ''],
+    // Header with using line
+    ['\n==', '\n'],
+    ['\n===', '\n'],
+    ['test\n===', 'test\n'],
+    // Code block
+    ['```test\n', ''],
+    ['```test\nhoge', 'hoge'],
+    // HTML tag
+    ['<>', ''],
+    ['<test>', 'test'],
+    ['hoge<test>', 'hogetest'],
+    ['<test>moge', 'testmoge'],
+    // Emphasis
+    ['~~', ''],
+    ['~~text~~', 'text'],
+    // Don't remove underscore
+    ['`MY_TITLE`', 'MY_TITLE'],
+    ['MY_TITLE', 'MY_TITLE'],
+    // I have no idea for it...
+    ['```test', '`test'],
+    ['# C# Features', 'C# Features']
+  ]
+
+  testCases.forEach(testCase => {
+    const [input, expected] = testCase
+    expect(markdown.strip(input)).toBe(expected)
+  })
+})