Added test

.gitignore

@@ -1 +1,2 @@
-.vscode
+.vscode/
+dist/

test/convert_scss_to_css.test.ts

@@ -0,0 +1,31 @@
+import * as esbuild from 'https://deno.land/x/[email protected]/mod.js';
+import sassPlugin from '../mod.ts';
+import { assertEquals } from 'https://deno.land/[email protected]/testing/asserts.ts';
+
+Deno.test(
+  'Convert SCSS to CSS',
+  async (test) => {
+    const sassConfig: esbuild.BuildOptions = {
+      allowOverwrite: true,
+      logLevel: 'silent',
+      color: true,
+      minify: true,
+      outfile: './test/dist/bundle.min.css',
+      entryPoints: [
+        './test/src/index.scss',
+      ],
+      plugins: [
+        sassPlugin()
+      ],
+    };
+
+    await esbuild.build(sassConfig);
+
+    esbuild.stop()
+
+    const cssIn = `body{background-color:red}body div{background-color:#00f}\n`;
+    const cssOut = await Deno.readTextFile('./test/dist/bundle.min.css');
+
+    assertEquals(cssOut, cssIn);
+  }
+)

test/src/index.scss

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+body {
+  background-color: red;
+
+  div {
+    background-color: blue;
+  }
+}