Add unit tests

lib/utils/tests/stripAnsi.test.js

@@ -0,0 +1,48 @@
+/* eslint-env jest */
+'use strict';
+
+const stripAnsi = require('../stripAnsi');
+
+describe('stripAnsi tests', () => {
+  it('It should handle an empty string', () => {
+    const output = stripAnsi('');
+    expect(output).toBe('');
+  });
+
+  it('It should return the same string if there are no ANSI codes', () => {
+    const input = 'Hello';
+    const output = stripAnsi(input);
+    expect(output).toBe('Hello');
+  });
+
+  it('It should remove ANSI codes from a string', () => {
+    const input = '\u001B[4mHello\u001B[0m';
+    const output = stripAnsi(input);
+    expect(output).toBe('Hello');
+  });
+
+  it('It should strip color from string', () => {
+    const input = '\u001B[0m\u001B[4m\u001B[42m\u001B[31mHe\u001B[39m\u001B[49m\u001B[24mllo\u001B[0m';
+    const output = stripAnsi(input);
+    expect(output).toBe('Hello');
+  });
+
+  it('It should strip color from ls command', () => {
+    const input =
+      '\u001B[00m\u001B[01;34mHello\u001B[00m';
+    const output = stripAnsi(input);
+    expect(output).toBe('Hello');
+  });
+
+  it('It should reset;setfg;setbg;italics;strike;underline sequence from string', () => {
+    const input = '\u001B[0;33;49;3;9;4mHello\u001B[0m';
+    const output = stripAnsi(input);
+    expect(output).toBe('Hello');
+  });
+
+  it('It should strip link from terminal link', () => {
+    const input = '\u001B]8;;https://github.com\u0007click\u001B]8;;\u0007';
+    const output = stripAnsi(input);
+    expect(output).toBe('click');
+  });
+});

tsconfig.json

@@ -33,7 +33,7 @@
     "spec",
     "examples",
     "dist",
-    "tests",
+    "**/tests",
     "coverage"
   ]
 }