chore: update readme, add test for theme

.github/ISSUE_TEMPLATE/Bug_report.md

@@ -28,3 +28,7 @@ about: Create a report to help us improve
 ## Additional context
 
 <!-- Add any other context about the problem here. -->
+
+## Appreciation for the useful project
+
+- [ ] After the problem is resolved, do not forget to give a star ⭐

.github/ISSUE_TEMPLATE/Feature_request.md

@@ -16,3 +16,7 @@ about: Suggest an idea for this project
 
 **Describe alternatives you've considered**
 <!-- A clear and concise description of any alternative solutions or features you've considered. -->
+
+## Appreciation for the useful project
+
+- [ ] After the feature is implemented, do not forget to give a star ⭐

.github/ISSUE_TEMPLATE/Other.md

@@ -4,3 +4,7 @@ about: Something else
 ---
 
 <!-- Bug reports and Feature requests must use other templates, or will be closed -->
+
+## Appreciation for the useful project
+
+- [ ] Do not forget to give a star ⭐

.github/PULL_REQUEST_TEMPLATE.md

@@ -42,3 +42,7 @@ This PR contains a:
 - [ ] I have read the **CONTRIBUTING** document.
 - [ ] I have added tests to cover my changes.
 - [ ] All new and existing tests passed.
+
+## Appreciation for the useful project
+
+- [ ] Do not forget to give a star ⭐

README.md

@@ -536,15 +536,15 @@ Define your own themes:
 import ansis from 'ansis';
 
 const theme = {
-  error: ansis.red.bold,
   info: ansis.cyan.italic,
-  warning: ansis.black.bgYellowBright,
+  warn: ansis.black.bgYellowBright,
+  error: ansis.red.bold,
   ruby: ansis.hex('#E0115F'),
 };
 
-theme.error('error');
 theme.info('info');
-theme.warning('warning');
+theme.warn('warning');
+theme.error('error');
 theme.ruby('Ruby color');
 ```
 

test/functional.test.js

@@ -455,4 +455,31 @@ describe('base ANSI 16 colors', () => {
     const expected = '\x1b[107mfoo\x1b[49m';
     expect(esc(received)).toEqual(esc(expected));
   });
+});
+
+describe('custom theme', () => {
+  // define theme
+  const theme = {
+    info: ansis.green,
+    warn: ansis.yellow,
+    error: ansis.red,
+  };
+
+  test(`theme.info('info')`, () => {
+    const received = theme.info('info');
+    const expected = '\x1b[32minfo\x1b[39m';
+    expect(esc(received)).toEqual(esc(expected));
+  });
+
+  test(`theme.warn('warn')`, () => {
+    const received = theme.warn('warn');
+    const expected = '\x1b[33mwarn\x1b[39m';
+    expect(esc(received)).toEqual(esc(expected));
+  });
+
+  test(`theme.error('error')`, () => {
+    const received = theme.error('error');
+    const expected = '\x1b[31merror\x1b[39m';
+    expect(esc(received)).toEqual(esc(expected));
+  });
 });