test: add test case.

package.json

@@ -10,9 +10,11 @@
     "prepare": "npm run build",
     "watch": "tsbb watch --disable-babel --no-esm",
     "build": "tsbb build --disable-babel --no-esm",
-    "test": "node ./lib/index.js -d test/src -o test/out",
-    "test:watch": "node ./lib/index.js -d test/src -o test/out --combine test/out/dist.css --watch",
-    "test:watch2": "node ./lib/index.js -d test/src -o test/out --watch --exclude-css"
+    "test": "npm run build && tsbb test",
+    "coverage": "tsbb test --coverage",
+    "example:test": "node ./lib/index.js -d test/src -o test/out",
+    "example:test:watch": "node ./lib/index.js -d test/src -o test/out --combine test/out/dist.css --watch",
+    "example:test:watch2": "node ./lib/index.js -d test/src -o test/out --watch --exclude-css"
   },
   "repository": {
     "type": "git",

src/compile.ts

@@ -58,12 +58,12 @@ export async function outputFile(data: IOutputFile, inputDir: string, outputDir:
   }
 }
 
-async function log(output: string, input?: string) {
+export async function log(output: string, input?: string) {
   const pkg = await readPkgUp();
   const projectName = pkg ? pkg?.packageJson.name : '';
   if (input) {
-    console.log(`♻️ \x1b[32m ${projectName}\x1b[0m:`, input, '┈>', output);
+    console.log(`♻️ \x1b[32m ${projectName}\x1b[0m: ${input} ┈> ${output}`);
   } else {
-    console.log(`♻️ \x1b[32m ${projectName}\x1b[0m:`, 'Output one file: ┈>', output);
+    console.log(`♻️ \x1b[32m ${projectName}\x1b[0m: Output one file: ┈> ${output}`);
   }
 }

test/compile.test.ts

@@ -0,0 +1,41 @@
+import fs from 'fs-extra';
+import compile, { log } from '../src/compile';
+
+it('compile test case', async () => {
+  await compile('test/src', {
+    out: 'test/out',
+    combine: 'test/out/dist.css',
+  });
+  const dist = await fs.readFile('test/out/dist.css');
+  expect(dist.indexOf(':global .a div') > -1).toBeTruthy();
+  expect(fs.existsSync('test/out/dist.css')).toBeTruthy();
+});
+
+it('compile = rmGlobal test case', async () => {
+  await compile('test/src', {
+    out: 'test/out',
+    combine: 'test/out/dist.css',
+    rmGlobal: true,
+  });
+  const dist = await fs.readFile('test/out/dist.css');
+  expect(dist.indexOf(':global .a div') === -1).toBeTruthy();
+});
+
+it('Folder undefined test case', async () => {
+  console.log = jest.fn();
+  await compile('test/srcs', {
+    out: 'test/out',
+    combine: 'test/out/dist2.css',
+  });
+  expect(fs.existsSync('test/out/dist2.css')).toBeFalsy();
+  // @ts-ignore
+  expect(console.log.mock.calls[0][0]).toBe(`🚧 \x1b[35mcompile-less-cli\x1b[0m =>\x1b[33m No content is output.\x1b[0m`);
+});
+
+it('log test case', async () => {
+  console.log = jest.fn();
+  expect(await log('output-path', 'test')).toBeUndefined()
+  // @ts-ignore
+  expect(console.log.mock.calls[0][0]).toBe(`♻️ \x1b[32m compile-less-cli\x1b[0m: test ┈> output-path`);
+});
+